/*******************************************************************************
OpenAirInterface
Copyright(c) 1999 - 2014 Eurecom
OpenAirInterface is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenAirInterface is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenAirInterface.The full GNU General Public License is
included in this distribution in the file called "COPYING". If not,
see .
Contact Information
OpenAirInterface Admin: openair_admin@eurecom.fr
OpenAirInterface Tech : openair_tech@eurecom.fr
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
*******************************************************************************/
/*! \file dlsim.c
\brief Top-level DL simulator
\author R. Knopp
\date 2011 - 2014
\version 0.1
\company Eurecom
\email: knopp@eurecom.fr
\note
\warning
*/
#include
#include
#include
#include
#include
#include "SIMULATION/TOOLS/defs.h"
#include "PHY/types.h"
#include "PHY/defs.h"
#include "PHY/vars.h"
#include "MAC_INTERFACE/vars.h"
#include "SCHED/defs.h"
#include "SCHED/vars.h"
#include "LAYER2/MAC/vars.h"
#include "OCG_vars.h"
#include "UTIL/LOG/log.h"
#include "UTIL/LISTS/list.h"
extern unsigned int dlsch_tbs25[27][25],TBStable[27][110];
extern unsigned char offset_mumimo_llr_drange_fix;
extern uint8_t interf_unaw_shift0;
extern uint8_t interf_unaw_shift1;
extern uint8_t interf_unaw_shift;
#ifdef XFORMS
#include "PHY/TOOLS/lte_phy_scope.h"
#endif
#define PRINT_BYTES
//#define AWGN
//#define NO_DCI
//#define ABSTRACTION
/*
#define RBmask0 0x00fc00fc
#define RBmask1 0x0
#define RBmask2 0x0
#define RBmask3 0x0
*/
PHY_VARS_eNB *PHY_vars_eNB;
PHY_VARS_UE *PHY_vars_UE;
int otg_enabled=0;
/*the following parameters are used to control the processing times calculations*/
double t_tx_max = -1000000000; /*!< \brief initial max process time for tx */
double t_rx_max = -1000000000; /*!< \brief initial max process time for rx */
double t_tx_min = 1000000000; /*!< \brief initial min process time for tx */
double t_rx_min = 1000000000; /*!< \brief initial min process time for rx */
int n_tx_dropped = 0; /*!< \brief initial max process time for tx */
int n_rx_dropped = 0; /*!< \brief initial max process time for rx */
void handler(int sig)
{
void *array[10];
size_t size;
// get void*'s for all entries on the stack
size = backtrace(array, 10);
// print out all the frames to stderr
fprintf(stderr, "Error: signal %d:\n", sig);
backtrace_symbols_fd(array, size, 2);
exit(1);
}
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,uint8_t extended_prefix_flag,uint8_t fdd_flag, uint16_t Nid_cell,uint8_t tdd_config,uint8_t N_RB_DL,
uint8_t osf,uint32_t perfect_ce)
{
LTE_DL_FRAME_PARMS *lte_frame_parms;
int i;
printf("Start lte_param_init\n");
PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
//PHY_config = malloc(sizeof(PHY_CONFIG));
mac_xface = malloc(sizeof(MAC_xface));
srand(0);
randominit(0);
set_taus_seed(0);
lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
lte_frame_parms->N_RB_UL = N_RB_DL;
lte_frame_parms->Ncp = extended_prefix_flag;
lte_frame_parms->Nid_cell = Nid_cell;
lte_frame_parms->nushift = Nid_cell%6;
lte_frame_parms->nb_antennas_tx = N_tx;
lte_frame_parms->nb_antennas_rx = N_rx;
lte_frame_parms->nb_antennas_tx_eNB = N_tx;
lte_frame_parms->phich_config_common.phich_resource = one;
lte_frame_parms->tdd_config = tdd_config;
lte_frame_parms->frame_type = (fdd_flag==1)?0 : 1;
// lte_frame_parms->Csrs = 2;
// lte_frame_parms->Bsrs = 0;
// lte_frame_parms->kTC = 0;44
// lte_frame_parms->n_RRC = 0;
lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
init_frame_parms(lte_frame_parms,osf);
//copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(lte_frame_parms); //allocation
PHY_vars_UE->is_secondary_ue = 0;
PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
PHY_vars_eNB->lte_frame_parms = *lte_frame_parms;
phy_init_lte_top(lte_frame_parms);
dump_frame_parms(lte_frame_parms);
PHY_vars_UE->PHY_measurements.n_adj_cells=0;
PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
for (i=0; i<3; i++)
lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
phy_init_lte_ue(PHY_vars_UE,1,0);
phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
// DL power control init
if (transmission_mode == 1) {
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 0;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 0;
} else { // rho_a = rhob
PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 1;
PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 1;
}
PHY_vars_UE->perfect_ce = perfect_ce;
printf("Done lte_param_init\n");
}
//DCI2_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_2A[2];
DCI1E_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu2_1E[2];
uint64_t DLSCH_alloc_pdu_1[2];
#define UL_RB_ALLOC 0x1ff;
#define CCCH_RB_ALLOC computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_UL,0,2)
//#define DLSCH_RB_ALLOC 0x1fbf // igore DC component,RB13
//#define DLSCH_RB_ALLOC 0x0001
void do_OFDM_mod_l(mod_sym_t **txdataF, int32_t **txdata, uint16_t next_slot, LTE_DL_FRAME_PARMS *frame_parms)
{
int aa, slot_offset, slot_offset_F;
slot_offset_F = (next_slot)*(frame_parms->ofdm_symbol_size)*((frame_parms->Ncp==1) ? 6 : 7);
slot_offset = (next_slot)*(frame_parms->samples_per_tti>>1);
for (aa=0; aanb_antennas_tx; aa++) {
// printf("Thread %d starting ... aa %d (%llu)\n",omp_get_thread_num(),aa,rdtsc());
if (frame_parms->Ncp == 1)
PHY_ofdm_mod(&txdataF[aa][slot_offset_F], // input
&txdata[aa][slot_offset], // output
frame_parms->log2_symbol_size, // log2_fft_size
6, // number of symbols
frame_parms->nb_prefix_samples, // number of prefix samples
CYCLIC_PREFIX);
else {
normal_prefix_mod(&txdataF[aa][slot_offset_F],
&txdata[aa][slot_offset],
7,
frame_parms);
}
}
}
int main(int argc, char **argv)
{
int c;
int k,i,aa,aarx,aatx;
int s,Kr,Kr_bytes;
double sigma2, sigma2_dB=10,SNR,snr0=-2.0,snr1,rate;
double snr_step=1,input_snr_step=1, snr_int=30;
LTE_DL_FRAME_PARMS *frame_parms;
double **s_re,**s_im,**r_re,**r_im;
double forgetting_factor=0.0; //in [0,1] 0 means a new channel every time, 1 means keep the same channel
double iqim=0.0;
uint8_t extended_prefix_flag=0,transmission_mode=1,n_tx=1,n_rx=1;
uint16_t Nid_cell=0;
int8_t eNB_id = 0, eNB_id_i = 1;
unsigned char mcs1=0,mcs2=0,mcs_i=0,awgn_flag=0,round,dci_flag=0;
unsigned char i_mod = 2;
unsigned short NB_RB;
unsigned char Ns,l,m;
uint16_t tdd_config=3;
uint16_t n_rnti=0x1234;
int n_users = 1;
RX_type_t rx_type=rx_standard;
SCM_t channel_model=Rayleigh1;
// unsigned char *input_data,*decoded_output;
unsigned char *input_buffer0[2],*input_buffer1[2];
unsigned short input_buffer_length0,input_buffer_length1;
unsigned int ret;
unsigned int coded_bits_per_codeword=0,nsymb,dci_cnt,tbs=0;
unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[2][4],round_trials[4]={0,0,0,0},dci_errors=0,dlsch_active=0,num_layers;
int re_allocated;
char fname[32],vname[32];
FILE *bler_fd;
char bler_fname[256];
FILE *time_meas_fd;
char time_meas_fname[256];
//FILE *tikz_fd;
//char tikz_fname[256];
FILE *input_trch_fd=NULL;
unsigned char input_trch_file=0;
FILE *input_fd=NULL;
unsigned char input_file=0;
// char input_val_str[50],input_val_str2[50];
char input_trch_val[16];
double channelx,channely;
// unsigned char pbch_pdu[6];
DCI_ALLOC_t dci_alloc[8],dci_alloc_rx[8];
int num_common_dci=0,num_ue_spec_dci=0,num_dci=0;
// FILE *rx_frame_file;
int n_frames;
int n_ch_rlz = 1;
channel_desc_t *eNB2UE[4];
uint8_t num_pdcch_symbols=1,num_pdcch_symbols_2=0;
uint8_t pilot1,pilot2,pilot3;
uint8_t rx_sample_offset = 0;
//char stats_buffer[4096];
//int len;
uint8_t num_rounds = 4;
uint8_t subframe=7;
int u;
int n=0;
int abstx=0;
int iii;
FILE *csv_fd=NULL;
char csv_fname[512];
int ch_realization;
int pmi_feedback=0;
int hold_channel=0;
// void *data;
// int ii;
int bler;
double blerr[2][4],uncoded_ber,avg_ber;
short *uncoded_ber_bit=NULL;
uint8_t N_RB_DL=25,osf=1;
uint8_t fdd_flag = 0;
int xforms = 0;
#ifdef XFORMS
FD_lte_phy_scope_ue *form_ue;
char title[255];
#endif
uint32_t DLSCH_RB_ALLOC = 0x1fff;
int numCCE=0;
int dci_length_bytes=0,dci_length=0;
int common_flag=0,TPC=0;
double cpu_freq_GHz;
time_stats_t ts;//,sts,usts;
int avg_iter,iter_trials;
int rballocset=0;
int print_perf=0;
int test_perf=0;
int dump_table=0;
int llr8_flag=0;
double effective_rate=0.0;
char channel_model_input[17]="I";
int TB0_active = 1;
uint32_t perfect_ce = 0;
LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
uint8_t Kmimo;
mod_sym_t **sic_buffer;
FILE *proc_fd = NULL;
char buf[64];
opp_enabled=1; // to enable the time meas
#if defined(__arm__)
proc_fd = fopen("/sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq", "r");
if(!proc_fd)
printf("cannot open /sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_cur_freq");
else {
while(fgets(buf, 63, proc_fd))
printf("%s", buf);
}
fclose(proc_fd);
cpu_freq_GHz = ((double)atof(buf))/1e6;
#else
cpu_freq_GHz = get_cpu_freq_GHz();
#endif
printf("Detected cpu_freq %f GHz\n",cpu_freq_GHz);
//signal(SIGSEGV, handler);
//signal(SIGABRT, handler);
logInit();
set_glog(LOG_INFO, LOG_MED);
// default parameters
n_frames = 1000;
snr0 = 0;
num_layers = 1;
perfect_ce = 0;
while ((c = getopt (argc, argv, "ahdpZDe:m:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:YXV:W:J:")) != -1) {
switch (c) {
case 'a':
awgn_flag = 1;
channel_model = AWGN;
break;
case 'b':
tdd_config=atoi(optarg);
break;
case 'B':
N_RB_DL=atoi(optarg);
break;
case 'd':
dci_flag = 1;
break;
case 'm':
mcs1 = atoi(optarg);
break;
case 'M':
mcs2 = atoi(optarg);
//i_mod = get_Qm(mcs2); /// think here again!!!
break;
case 't':
mcs_i = atoi(optarg);
i_mod = get_Qm(mcs_i);
break;
case 'n':
n_frames = atoi(optarg);
break;
case 'C':
Nid_cell = atoi(optarg);
break;
case 'o':
rx_sample_offset = atoi(optarg);
break;
case 'D':
fdd_flag = 1;
break;
case 'r':
DLSCH_RB_ALLOC = atoi(optarg);
rballocset = 1;
break;
case 'F':
forgetting_factor = atof(optarg);
break;
case 's':
snr0 = atof(optarg);
break;
case 'w':
snr_int = atof(optarg);
break;
case 'f':
input_snr_step= atof(optarg);
break;
case 'A':
abstx = 1;
break;
case 'N':
n_ch_rlz= atof(optarg);
break;
case 'p':
extended_prefix_flag=1;
break;
case 'c':
num_pdcch_symbols=atoi(optarg);
break;
case 'g':
memcpy(channel_model_input,optarg,17);
switch((char)*optarg) {
case 'A':
channel_model=SCM_A;
break;
case 'B':
channel_model=SCM_B;
break;
case 'C':
channel_model=SCM_C;
break;
case 'D':
channel_model=SCM_D;
break;
case 'E':
channel_model=EPA;
break;
case 'F':
channel_model=EVA;
break;
case 'G':
channel_model=ETU;
break;
case 'H':
channel_model=Rayleigh8;
break;
case 'I':
channel_model=Rayleigh1;
break;
case 'J':
channel_model=Rayleigh1_corr;
break;
case 'K':
channel_model=Rayleigh1_anticorr;
break;
case 'L':
channel_model=Rice8;
break;
case 'M':
channel_model=Rice1;
break;
case 'N':
channel_model=AWGN;
break;
case 'P':
channel_model=Rayleigh1_orthogonal;
break;
case 'Q':
channel_model=Rayleigh1_orth_eff_ch_TM4_prec_real; // for DUALSTREAM_UNIFORM_PRECODING1 when interf is precancelled
break;
case 'R':
channel_model=Rayleigh1_orth_eff_ch_TM4_prec_imag; // for DUALSTREAM_UNIFORM_PRECODINGj when interf is precancelled
break;
case 'S':
channel_model=Rayleigh8_orth_eff_ch_TM4_prec_real;//when interf is precancelled
break;
case 'T':
channel_model=Rayleigh8_orth_eff_ch_TM4_prec_imag;//when interf is precancelled
break;
case 'U':
channel_model = TS_SHIFT;
break;
default:
msg("Unsupported channel model!\n");
exit(-1);
}
break;
case 'x':
transmission_mode=atoi(optarg);
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=3) &&
(transmission_mode!=4) &&
(transmission_mode!=5) &&
(transmission_mode!=6)) {
msg("Unsupported transmission mode %d\n",transmission_mode);
exit(-1);
}
if (transmission_mode>1) {
n_tx = 2;
}
break;
case 'y':
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
msg("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
break;
case 'z':
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
msg("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
break;
case 'I':
input_trch_fd = fopen(optarg,"r");
input_trch_file=1;
break;
case 'i':
input_fd = fopen(optarg,"r");
input_file=1;
dci_flag = 1;
break;
case 'e':
num_rounds=1;
common_flag = 1;
TPC = atoi(optarg);
break;
case 'R':
num_rounds=atoi(optarg);
break;
case 'S':
subframe=atoi(optarg);
break;
case 'T':
n_rnti=atoi(optarg);
break;
case 'u':
rx_type = (RX_type_t) atoi(optarg);
if (rx_typerx_IC_dual_stream) {
printf("Unsupported rx type %d\n",rx_type);
exit(-1);
}
break;
case 'v':
i_mod = atoi(optarg);
if (i_mod!=2 && i_mod!=4 && i_mod!=6) {
msg("Wrong i_mod %d, should be 2,4 or 6\n",i_mod);
exit(-1);
}
break;
case 'P':
print_perf=1;
break;
case 'L':
llr8_flag=1;
break;
case 'l':
offset_mumimo_llr_drange_fix=atoi(optarg);
break;
case 'O':
test_perf=atoi(optarg);
//print_perf =1;
break;
case 'X':
xforms = 1;
break;
case 'Z':
dump_table=1;
break;
case 'Y':
perfect_ce=1;
break;
case 'V':
interf_unaw_shift0=atoi(optarg);
break;
case 'W':
interf_unaw_shift1=atoi(optarg);
break;
case 'J':
interf_unaw_shift=atoi(optarg);
break;
case 'h':
default:
printf("%s -h(elp) -a(wgn on) -d(ci decoding on) -p(extended prefix on) -m mcs1 -M mcs2 -n n_frames -s snr0 -x transmission mode (1,2,3,5,6) -y TXant -z RXant -I trch_file\n",argv[0]);
printf("-h This message\n");
printf("-a Use AWGN channel and not multipath\n");
printf("-c Number of PDCCH symbols\n");
printf("-m MCS1 for TB 1\n");
printf("-M MCS2 for TB 2\n");
printf("-d Transmit the DCI and compute its error statistics and the overall throughput\n");
printf("-p Use extended prefix mode\n");
printf("-n Number of frames to simulate\n");
printf("-o Sample offset for receiver\n");
printf("-s Starting SNR, runs from SNR to SNR+%.1fdB in steps of %.1fdB. If n_frames is 1 then just SNR is simulated and MATLAB/OCTAVE output is generated\n", snr_int, snr_step);
printf("-f step size of SNR, default value is 1.\n");
printf("-r ressource block allocation (see section 7.1.6.3 in 36.213\n");
printf("-g Channel model, possible values are 3GPP 25.814 SCM-A/B/C/D('A','B','C','D'), 36-101 EPA('E'), EVA ('F'),ETU('G'), Rayghleigh8 ('H'), Rayleigh1('I'), Rayleigh1_corr('J'), Rayleigh1_anticorr('K'), Rice8('L'), Rice1('M'), AWGN('N'), Rayleigh1_orthogonal('P'), Rayleigh1_orth_eff_ch_TM4_prec_real ('Q'), Rayleigh1_orth_eff_ch_TM4_prec_imag ('R'), Rayleigh8_orth_eff_ch_TM4_prec_real ('S'),Rayleigh8_orth_eff_ch_TM4_prec_imag ('T') \n");
printf("-F forgetting factor (0 new channel every trial, 1 channel constant\n");
printf("-x Transmission mode (1,2,6 for the moment)\n");
printf("-y Number of TX antennas used in eNB\n");
printf("-z Number of RX antennas used in UE\n");
printf("-t MCS of interfering UE\n");
printf("-R Number of HARQ rounds (fixed)\n");
printf("-A Turns on calibration mode for abstraction.\n");
printf("-N Determines the number of Channel Realizations in Abstraction mode. Default value is 1. \n");
printf("-O Set the percenatge of effective rate to testbench the modem performance (typically 30 and 70, range 1-100) \n");
printf("-I Input filename for TrCH data (binary)\n");
printf("-u Receiver type: 0=standard, 1 = single stream IC (for TM3,4,5,6), 2 = dual stream IC (for TM3,4), 3 = SIC (for TM3,4) \n");
exit(1);
break;
}
}
if (common_flag == 0) {
switch (N_RB_DL) {
case 6:
if (rballocset==0) DLSCH_RB_ALLOC = 0x3f;
num_pdcch_symbols = 3;
break;
case 25:
if (rballocset==0) DLSCH_RB_ALLOC = 0x1fff;
break;
case 50:
if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffff;
break;
case 100:
if (rballocset==0) DLSCH_RB_ALLOC = 0x1ffffff;
break;
}
NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL);
} else
NB_RB = 4;
NB_RB=conv_nprb(0,DLSCH_RB_ALLOC,N_RB_DL);
if ((transmission_mode > 1) && (n_tx != 2)) {
printf("n_tx must be >1 for transmission_mode %d\n",transmission_mode);
exit(-1);
}
if (((transmission_mode==1) || (transmission_mode==2)) && (rx_type != rx_standard)) {
printf("only standard rx available for TM1 and TM2\n");
exit(-1);
}
if (((transmission_mode==5) || (transmission_mode==6)) && (rx_type == rx_IC_dual_stream)) {
printf("only standard rx or single stream IC available for TM5 and TM6\n");
exit(-1);
}
#ifdef XFORMS
if (xforms==1) {
fl_initialize (&argc, argv, NULL, 0, 0);
form_ue = create_lte_phy_scope_ue();
sprintf (title, "LTE PHY SCOPE eNB");
fl_show_form (form_ue->lte_phy_scope_ue, FL_PLACE_HOTSPOT, FL_FULLBORDER, title);
/*
if (rx_type==rx_IC_single_stream) {
openair_daq_vars.use_ia_receiver = 1;
fl_set_button(form_ue->button_0,1);
fl_set_object_label(form_ue->button_0, "IA Receiver ON");
fl_set_object_color(form_ue->button_0, FL_GREEN, FL_GREEN);
}
*/
}
#endif
if (transmission_mode==5) {
n_users = 2;
//eNB_id_i = PHY_vars_UE->n_connected_eNB;
eNB_id_i=1;
}
else
eNB_id_i = eNB_id;
lte_param_init(n_tx,n_rx,transmission_mode,extended_prefix_flag,fdd_flag,Nid_cell,tdd_config,N_RB_DL,osf,perfect_ce);
printf("Setting mcs1 = %d\n",mcs1);
printf("Setting mcs2 = %d\n",mcs2);
printf("NPRB = %d\n",NB_RB);
printf("n_frames = %d\n",n_frames);
printf("Transmission mode %d with %dx%d antenna configuration, Extended Prefix %d\n",transmission_mode,n_tx,n_rx,extended_prefix_flag);
printf("Using receiver type %d\n", rx_type);
printf("TM1 shift %d\n", interf_unaw_shift);
//printf("Using I_UA rec shift layer 1 %d\n", interf_unaw_shift0);
//printf("Using I_UA rec shift layer 2 %d\n", interf_unaw_shift1);
snr1 = snr0+snr_int;
printf("SNR0 %f, SNR1 %f\n",snr0,snr1);
/*
txdataF = (int **)malloc16(2*sizeof(int*));
txdataF[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
txdataF[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
txdata = (int **)malloc16(2*sizeof(int*));
txdata[0] = (int *)malloc16(FRAME_LENGTH_BYTES);
txdata[1] = (int *)malloc16(FRAME_LENGTH_BYTES);
*/
frame_parms = &PHY_vars_eNB->lte_frame_parms;
s_re = malloc(2*sizeof(double*)); //transmitted signal (Sent)
s_im = malloc(2*sizeof(double*));
r_re = malloc(2*sizeof(double*)); //received signal
r_im = malloc(2*sizeof(double*));
// r_re0 = malloc(2*sizeof(double*));
// r_im0 = malloc(2*sizeof(double*));
nsymb = (PHY_vars_eNB->lte_frame_parms.Ncp == 0) ? 14 : 12;
printf("Channel Model= (%s,%d)\n",channel_model_input, channel_model);
printf("SCM-A=%d, SCM-B=%d, SCM-C=%d, SCM-D=%d, EPA=%d, EVA=%d, ETU=%d, Rayleigh8=%d, Rayleigh1=%d, Rayleigh1_corr=%d, Rayleigh1_anticorr=%d, Rice1=%d, Rice8=%d, Rayleigh1_orthogonal=%d, Rayleigh1_orth_eff_ch_TM4_prec_real22=%d, Rayleigh1_orth_eff_ch_TM4_prec_imag=%d, Rayleigh8_orth_eff_ch_TM4_prec_real=%d, Rayleigh8_orth_eff_ch_TM4_prec_imag=%d , TS_SHIFT=%d\n",
SCM_A, SCM_B, SCM_C, SCM_D, EPA, EVA, ETU, Rayleigh8, Rayleigh1, Rayleigh1_corr, Rayleigh1_anticorr, Rice1, Rice8, Rayleigh1_orthogonal, Rayleigh1_orth_eff_ch_TM4_prec_real, Rayleigh1_orth_eff_ch_TM4_prec_imag, Rayleigh8_orth_eff_ch_TM4_prec_real, Rayleigh8_orth_eff_ch_TM4_prec_imag, TS_SHIFT);
if(transmission_mode==5)
sprintf(bler_fname,"bler_tx%d_rec%d_chan%d_nrx%d_mcs%d_mcsi%d_u%d_imod%d.csv",transmission_mode,rx_type,channel_model,n_rx,mcs1,mcs_i,rx_type,i_mod);
else if (abstx == 1)
if (perfect_ce==1)
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_pce_sh%d_maxeant.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
else
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_ab_sh%d_d2_maxeant.csv",transmission_mode,rx_type,channel_model, n_frames, n_rx,mcs1, mcs2,interf_unaw_shift );
else //abstx=0
if (perfect_ce==1)
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_pce_sh%d_d2_maxeant.csv",transmission_mode,rx_type,channel_model,n_frames, n_rx,mcs1, mcs2, interf_unaw_shift);
else
sprintf(bler_fname,"bler_tx%d_r%d_ch%d_%d_nrx%d_mcs%d_mcsi%d_sh%d_d2_maxeant.csv",transmission_mode,rx_type,channel_model,n_frames,n_rx,mcs1, mcs2, interf_unaw_shift);
bler_fd = fopen(bler_fname,"w");
if (bler_fd==NULL) {
fprintf(stderr,"Cannot create file %s!\n",bler_fname);
exit(-1);
}
fprintf(bler_fd,"SNR; MCS1; MCS2; TBS1; TBS2; rate; err0_st1; err0_st2 trials0; err1_st1; err1_st2; trials1; err2_st1; err2_st2; trials2; err3_st1; err3_st2; trials3; dci_err\n");
if (test_perf != 0) {
char hostname[1024];
hostname[1023] = '\0';
gethostname(hostname, 1023);
printf("Hostname: %s\n", hostname);
//char dirname[FILENAME_MAX];
//sprintf(dirname, "%s/SIMU/USER/pre-ci-logs-%s", getenv("OPENAIR_TARGETS"),hostname );
sprintf(time_meas_fname,"time_meas_prb%d_mcs%d_anttx%d_antrx%d_pdcch%d_channel%s_tx%d.csv",
N_RB_DL,mcs1,n_tx,n_rx,num_pdcch_symbols,channel_model_input,transmission_mode);
//mkdir(dirname,0777);
time_meas_fd = fopen(time_meas_fname,"w");
if (time_meas_fd==NULL) {
fprintf(stderr,"Cannot create file %s!\n",time_meas_fname);
exit(-1);
}
}
if(abstx){
// CSV file // add here second stream mcs
if (transmission_mode == 5)
sprintf(csv_fname,"dataout_tx%d_u2%d_mcs%d_chan%d_nsimus%d_R%d_abstr.m",transmission_mode,rx_type,mcs1,channel_model,n_frames,num_rounds);
else
if (perfect_ce==1)
sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_ab_pce_sh%d_d2_%d_maxeant.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
else
sprintf(csv_fname,"dout_tx%d_r%d_mcs%d_mcsi%d_ch%d_ns%d_R%d_ab_sh%d_d2_%d_maxeant.m",transmission_mode,rx_type,mcs1,mcs2,channel_model,n_frames,num_rounds, interf_unaw_shift, n_ch_rlz);
csv_fd = fopen(csv_fname,"w");
fprintf(csv_fd,"data_all%d=[",mcs1);
if (csv_fd==NULL) {
fprintf(stderr,"Cannot create file %s!\n",csv_fname);
exit(-1);
}
}
/*
//sprintf(tikz_fname, "second_bler_tx%d_u2=%d_mcs%d_chan%d_nsimus%d.tex",transmission_mode,dual_stream_UE,mcs,channel_model,n_frames);
sprintf(tikz_fname, "second_bler_tx%d_u2%d_mcs%d_chan%d_nsimus%d",transmission_mode,dual_stream_UE,mcs,channel_model,n_frames);
tikz_fd = fopesprintf(csv_fname,"dataout_tx%d_mcs%d_mcs_interf%d_chan%d_nsimus%d_R%d_abstr_old_perf_ce_llr.m",transmission_mode,mcs1,mcs2,channel_model,n_frames,num_rounds);
n(tikz_fname,"w");
//fprintf(tikz_fd,"\\addplot[color=red, mark=o] plot coordinates {");
switch (mcs)
{
case 0:
fprintf(tikz_fd,"\\addplot[color=blue, mark=star] plot coordinates {");
break;
case 1:
fprintf(tikz_fd,"\\addplot[color=red, mark=star] plot coordinates {");
break;
case 2:
fprintf(tikz_fd,"\\addplot[color=green, mark=star] plot coordinates {");
break;
case 3:
fprintf(tikz_fd,"\\addplot[color=yellow, mark=star] plot coordinates {");
break;
case 4:
fprintf(tikz_fd,"\\addplot[color=black, mark=star] plot coordinates {");
break;
case 5:
fprintf(tikz_fd,"\\addplot[color=blue, mark=o] plot coordinates {");
break;
case 6:
fprintf(tikz_fd,"\\addplot[color=red, mark=o] plot coordinates {");
break;
case 7:
fprintf(tikz_fd,"\\addplot[color=green, mark=o] plot coordinates {");
break;
case 8:
fprintf(tikz_fd,"\\addplot[color=yellow, mark=o] plot coordinates {");
break;
case 9:
fprintf(tikz_fd,"\\addplot[color=black, mark=o] plot coordinates {");
break;
case 10:
fprintf(tikz_fd,"\\addplot[color=blue, mark=square] plot coordinates {");
break;
case 11:
fprintf(tikz_fd,"\\addplot[color=red, mark=square] plot coordinates {");
break;
case 12:
fprintf(tikz_fd,"\\addplot[color=green, mark=square] plot coordinates {");
break;
case 13:
fprintf(tikz_fd,"\\addplot[color=yellow, mark=square] plot coordinates {");
break;
case 14:
fprintf(tikz_fd,"\\addplot[color=black, mark=square] plot coordinates {");
break;
case 15:
fprintf(tikz_fd,"\\addplot[color=blue, mark=diamond] plot coordinates {");
break;
case 16:
fprintf(tikz_fd,"\\addplot[color=red, mark=diamond] plot coordinates {");
break;
case 17:
fprintf(tikz_fd,"\\addplot[color=green, mark=diamond] plot coordinates {");
break;
case 18:
fprintf(tikz_fd,"\\addplot[color=yellow, mark=diamond] plot coordinates {");
break;
case 19:
fprintf(tikz_fd,"\\addplot[color=black, mark=diamond] plot coordinates {");
break;
case 20:
fprintf(tikz_fd,"\\addplot[color=blue, mark=x] plot coordinates {");
break;
case 21:
fprintf(tikz_fd,"\\addplot[color=red, mark=x] plot coordinates {");
break;
case 22:
fprintf(tikz_fd,"\\addplot[color=green, mark=x] plot coordinates {");
break;
case 23:
fprintf(tikz_fd,"\\addplot[color=yellow, mark=x] plot coordinates {");
break;
case 24:
fprintf(tikz_fd,"\\addplot[color=black, mark=x] plot coordinates {");
break;
case 25:
fprintf(tikz_fd,"\\addplot[color=blue, mark=x] plot coordinates {");
break;
case 26:
fprintf(tikz_fd,"\\addplot[color=red, mark=+] plot coordinates {");
break;
case 27:
fprintf(tikz_fd,"\\addplot[color=green, mark=+] plot coordinates {");
break;
case 28:
fprintf(tikz_fd,"\\addplot[color=yellow, mark=+] plot coordinates {");
break;
}
*/
for (i=0; i<2; i++) {
s_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
s_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
r_re[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
r_im[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
// r_re0[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
// bzero(r_re0[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
// r_im0[i] = malloc(FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
// bzero(r_im0[i],FRAME_LENGTH_COMPLEX_SAMPLES*sizeof(double));
}
PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti;
PHY_vars_UE->transmission_mode[eNB_id]=transmission_mode;
if (PHY_vars_UE->transmission_mode[eNB_id] !=4)
PHY_vars_UE->PHY_measurements.rank[eNB_id]=0;
else
PHY_vars_UE->PHY_measurements.rank[eNB_id]=1;
// Fill in UL_alloc
UL_alloc_pdu.type = 0;
UL_alloc_pdu.hopping = 0;
UL_alloc_pdu.rballoc = UL_RB_ALLOC;
UL_alloc_pdu.mcs = 1;
UL_alloc_pdu.ndi = 1;
UL_alloc_pdu.TPC = 0;
UL_alloc_pdu.cqi_req = 1;
CCCH_alloc_pdu.type = 0;
CCCH_alloc_pdu.vrb_type = 0;
CCCH_alloc_pdu.rballoc = CCCH_RB_ALLOC;
CCCH_alloc_pdu.ndi = 1;
CCCH_alloc_pdu.mcs = 1;
CCCH_alloc_pdu.harq_pid = 0;
DLSCH_alloc_pdu2_1E[0].rah = 0;
DLSCH_alloc_pdu2_1E[0].rballoc = DLSCH_RB_ALLOC;
DLSCH_alloc_pdu2_1E[0].TPC = 0;
DLSCH_alloc_pdu2_1E[0].dai = 0;
DLSCH_alloc_pdu2_1E[0].harq_pid = 0;
//DLSCH_alloc_pdu2_1E[0].tb_swap = 0;
DLSCH_alloc_pdu2_1E[0].mcs = mcs1;
DLSCH_alloc_pdu2_1E[0].ndi = 1;
DLSCH_alloc_pdu2_1E[0].rv = 0;
// Forget second codeword
DLSCH_alloc_pdu2_1E[0].tpmi = (transmission_mode>=5 ? 5 : 0); // precoding
DLSCH_alloc_pdu2_1E[0].dl_power_off = (transmission_mode==5 ? 0 : 1);
DLSCH_alloc_pdu2_1E[1].rah = 0;
DLSCH_alloc_pdu2_1E[1].rballoc = DLSCH_RB_ALLOC;
DLSCH_alloc_pdu2_1E[1].TPC = 0;
DLSCH_alloc_pdu2_1E[1].dai = 0;
DLSCH_alloc_pdu2_1E[1].harq_pid = 0;
//DLSCH_alloc_pdu2_1E[1].tb_swap = 0;
DLSCH_alloc_pdu2_1E[1].mcs = mcs_i;
DLSCH_alloc_pdu2_1E[1].ndi = 1;
DLSCH_alloc_pdu2_1E[1].rv = 0;
// Forget second codeword
DLSCH_alloc_pdu2_1E[1].tpmi = (transmission_mode>=5 ? 5 : 0) ; // precoding
DLSCH_alloc_pdu2_1E[1].dl_power_off = (transmission_mode==5 ? 0 : 1);
eNB2UE[0] = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
forgetting_factor,
rx_sample_offset,
0);
if(num_rounds>1) {
for(n=1; n<4; n++)
eNB2UE[n] = new_channel_desc_scm(PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,
PHY_vars_UE->lte_frame_parms.nb_antennas_rx,
channel_model,
N_RB2sampling_rate(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
N_RB2channel_bandwidth(PHY_vars_eNB->lte_frame_parms.N_RB_DL),
forgetting_factor,
rx_sample_offset,
0);
}
if (eNB2UE[0]==NULL) {
msg("Problem generating channel model. Exiting.\n");
exit(-1);
}
if ((transmission_mode == 3) || (transmission_mode==4) || (transmission_mode==8))
Kmimo=2;
else
Kmimo=1;
for (k=0; kdlsch_eNB[k][i] = new_eNB_dlsch(Kmimo,8,N_RB_DL,0);
if (!PHY_vars_eNB->dlsch_eNB[k][i]) {
printf("Can't get eNB dlsch structures\n");
exit(-1);
}
PHY_vars_eNB->dlsch_eNB[k][i]->rnti = n_rnti+k;
}
}
for (i=0; i<2; i++) {
PHY_vars_UE->dlsch_ue[0][i] = new_ue_dlsch(Kmimo,8,MAX_TURBO_ITERATIONS,N_RB_DL,0);
if (!PHY_vars_UE->dlsch_ue[0][i]) {
printf("Can't get ue dlsch structures\n");
exit(-1);
}
PHY_vars_UE->dlsch_ue[0][i]->rnti = n_rnti;
}
// structure for SIC at UE
PHY_vars_UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,N_RB_DL,0);
if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff);
if (n_users>1)
PHY_vars_eNB->eNB_UE_stats[1].DL_pmi_single = (PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single ^ 0x1555); //opposite PMI
} else {
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = 0;
if (n_users>1)
PHY_vars_eNB->eNB_UE_stats[1].DL_pmi_single = 0;
}
sic_buffer = (mod_sym_t **) malloc16(frame_parms->nb_antennas_tx*sizeof(mod_sym_t*) );
for (i=0; inb_antennas_tx; i++) {
sic_buffer[i] = malloc16_clear(FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(mod_sym_t));
}
if (input_fd==NULL) {
/*
// common DCI
memcpy(&dci_alloc[num_dci].dci_pdu[0],&CCCH_alloc_pdu,sizeof(DCI1A_5MHz_TDD_1_6_t));
dci_alloc[num_dci].dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
dci_alloc[num_dci].L = 2;
dci_alloc[num_dci].rnti = SI_RNTI;
num_dci++;
num_common_dci++;
*/
// UE specific DCI
for(k=0; klte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI1_1_5MHz_TDD_t;
dci_length_bytes = sizeof(DCI1_1_5MHz_TDD_t);
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 25:
dci_length = sizeof_DCI1_5MHz_TDD_t;
dci_length_bytes = sizeof(DCI1_5MHz_TDD_t);
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 50:
dci_length = sizeof_DCI1_10MHz_TDD_t;
dci_length_bytes = sizeof(DCI1_10MHz_TDD_t);
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 100:
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
dci_length = sizeof_DCI1_20MHz_TDD_t;
dci_length_bytes = sizeof(DCI1_20MHz_TDD_t);
break;
}
}
else { //fdd
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI1_1_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1_1_5MHz_FDD_t);
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 25:
dci_length = sizeof_DCI1_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1_5MHz_FDD_t);
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 50:
dci_length = sizeof_DCI1_10MHz_FDD_t;
dci_length_bytes = sizeof(DCI1_10MHz_FDD_t);
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 100:
dci_length = sizeof_DCI1_20MHz_FDD_t;
dci_length_bytes = sizeof(DCI1_20MHz_FDD_t);
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 1;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
}
}
memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
dci_alloc[num_dci].dci_length = dci_length;
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = n_rnti+k;
dci_alloc[num_dci].format = format1;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
generate_eNB_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
n_rnti+k,
format1,
PHY_vars_eNB->dlsch_eNB[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI,
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
num_dci++;
num_ue_spec_dci++;
}
else { //common flag =1
if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 25:
dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 50:
dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
break;
}
}
else { // fdd
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 25:
dci_length = sizeof_DCI1A_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 50:
dci_length = sizeof_DCI1A_10MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 100:
dci_length = sizeof_DCI1A_20MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
}
}
memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
dci_alloc[num_dci].dci_length = dci_length;
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
generate_eNB_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
SI_RNTI,
format1A,
PHY_vars_eNB->dlsch_eNB[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI,
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
num_common_dci++;
num_dci++;
}
break;
case 3: //LARGE CDD
if (common_flag == 0) {
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 2) {// here DCI does not contain any precoder information. matrix is fixed as identity, but dont forget aboy cycling
if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI2A_1_5MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2A_1_5MHz_2A_TDD_t);
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
break;
case 25:
dci_length = sizeof_DCI2A_5MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2A_5MHz_2A_TDD_t);
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
break;
case 50:
dci_length = sizeof_DCI2A_10MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2A_10MHz_2A_TDD_t);
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
break;
case 100:
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
dci_length = sizeof_DCI2A_20MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2A_20MHz_2A_TDD_t);
break;
}
}
else { // fdd
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI2A_1_5MHz_2A_FDD_t;
dci_length_bytes = sizeof(DCI2A_1_5MHz_2A_FDD_t);
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
break;
case 25:
dci_length = sizeof_DCI2A_5MHz_2A_FDD_t;
dci_length_bytes = sizeof(DCI2A_5MHz_2A_FDD_t);
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
break;
case 50:
dci_length = sizeof_DCI2A_10MHz_2A_FDD_t;
dci_length_bytes = sizeof(DCI2A_10MHz_2A_FDD_t);
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
break;
case 100:
dci_length = sizeof_DCI2A_20MHz_2A_FDD_t;
dci_length_bytes = sizeof(DCI2A_20MHz_2A_FDD_t);
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
break;
}
}
}
else if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 4) { //4 antenna, needs diff precoding codebook index depeneding on layers
}
memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
dci_alloc[num_dci].dci_length = dci_length;
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = n_rnti+k;
dci_alloc[num_dci].format = format2A;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d / format 2A (%d)\n",k,format2A);
generate_eNB_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
n_rnti+k,
format2A,
PHY_vars_eNB->dlsch_eNB[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI,
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
num_dci++;
num_ue_spec_dci++;
}
else { //commonn flag 1
if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) { //tdd
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 25:
dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 50:
dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
break;
}
}
else { //fdd
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 25:
dci_length = sizeof_DCI1A_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 50:
dci_length = sizeof_DCI1A_10MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 100:
dci_length = sizeof_DCI1A_20MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
}
}
memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
dci_alloc[num_dci].dci_length = dci_length;
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
generate_eNB_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
SI_RNTI,
format1A,
PHY_vars_eNB->dlsch_eNB[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI,
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
num_common_dci++;
num_dci++;
}
printf("Generated DCI format 2A (Transmission Mode 3)\n");
break;
case 4: // !!! this dci format contains precoder information
if (common_flag == 0) {
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 2) {
if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI2_1_5MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2_1_5MHz_2A_TDD_t);
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2;
break;
case 25:
dci_length = sizeof_DCI2_5MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2_5MHz_2A_TDD_t);
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2;
break;
case 50:
dci_length = sizeof_DCI2_10MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2_10MHz_2A_TDD_t);
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2;
break;
case 100:
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 2;
dci_length = sizeof_DCI2_20MHz_2A_TDD_t;
dci_length_bytes = sizeof(DCI2_20MHz_2A_TDD_t);
break;
}
}
else {
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI2_1_5MHz_2A_FDD_t;
dci_length_bytes = sizeof(DCI2_1_5MHz_2A_FDD_t);
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
break;
case 25:
dci_length = sizeof_DCI2_5MHz_2A_FDD_t;
dci_length_bytes = sizeof(DCI2_5MHz_2A_FDD_t);
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
break;
case 50:
dci_length = sizeof_DCI2_10MHz_2A_FDD_t;
dci_length_bytes = sizeof(DCI2_10MHz_2A_FDD_t);
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
break;
case 100:
dci_length = sizeof_DCI2_20MHz_2A_FDD_t;
dci_length_bytes = sizeof(DCI2_20MHz_2A_FDD_t);
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rah = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = DLSCH_RB_ALLOC;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs1 = mcs1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi1 = 1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv1 = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs2 = mcs2;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi2 = 1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv2 = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tb_swap = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi = 0;
break;
}
}
}
else if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx == 4) {
}
printf ("TM4 with tpmi =%d\n", ((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi);
if (((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2) { // not a nice way to do it, fix later
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single = (unsigned short)(taus()&0xffff);
}
memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
dci_alloc[num_dci].dci_length = dci_length;
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = n_rnti+k;
dci_alloc[num_dci].format = format2;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
generate_eNB_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
n_rnti+k,
format2,
PHY_vars_eNB->dlsch_eNB[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI,
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
num_dci++;
num_ue_spec_dci++;
}
else { //common_flag==1
if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_1_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 25:
dci_length = sizeof_DCI1A_5MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_5MHz_TDD_1_6_t);
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_5MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 50:
dci_length = sizeof_DCI1A_10MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_10MHz_TDD_1_6_t);
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_10MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 100:
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->dai = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_20MHz_TDD_1_6_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
dci_length = sizeof_DCI1A_20MHz_TDD_1_6_t;
dci_length_bytes = sizeof(DCI1A_20MHz_TDD_1_6_t);
break;
}
}
else {
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
dci_length = sizeof_DCI1A_1_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_1_5MHz_FDD_t);
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 25:
dci_length = sizeof_DCI1A_5MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_5MHz_FDD_t);
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 50:
dci_length = sizeof_DCI1A_10MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_10MHz_FDD_t);
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
case 100:
dci_length = sizeof_DCI1A_20MHz_FDD_t;
dci_length_bytes = sizeof(DCI1A_20MHz_FDD_t);
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->type = 1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->vrb_type = 1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rballoc = computeRIV(PHY_vars_eNB->lte_frame_parms.N_RB_DL,0,9);
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->TPC = TPC;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->harq_pid = 0;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->mcs = mcs1;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->ndi = 0;
((DCI1A_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[k])->rv = 0;
break;
}
}
memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu_1[k],dci_length_bytes);
dci_alloc[num_dci].dci_length = dci_length;
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = SI_RNTI;
dci_alloc[num_dci].format = format1A;
dci_alloc[num_dci].nCCE = 0;
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
printf("Generating dlsch params for user %d\n",k);
generate_eNB_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
SI_RNTI,
format1A,
PHY_vars_eNB->dlsch_eNB[0],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI,
PHY_vars_eNB->eNB_UE_stats[0].DL_pmi_single);
num_common_dci++;
num_dci++;
}
break;
case 5:
case 6:
memcpy(&dci_alloc[num_dci].dci_pdu[0],&DLSCH_alloc_pdu2_1E[k],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
dci_alloc[num_dci].dci_length = sizeof_DCI1E_5MHz_2A_M10PRB_TDD_t;
dci_alloc[num_dci].L = 1;
dci_alloc[num_dci].rnti = n_rnti+k;
dci_alloc[num_dci].format = format1E_2A_M10PRB;
dci_alloc[num_dci].nCCE = 4*k;
printf("Generating dlsch params for user %d\n",k);
generate_eNB_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu2_1E[k],
n_rnti+k,
format1E_2A_M10PRB,
PHY_vars_eNB->dlsch_eNB[k],
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI,
PHY_vars_eNB->eNB_UE_stats[k].DL_pmi_single);
dump_dci(&PHY_vars_eNB->lte_frame_parms,&dci_alloc[num_dci]);
num_ue_spec_dci++;
num_dci++;
break;
default:
printf("Unsupported Transmission Mode!!!");
exit(-1);
break;
}
/*
memcpy(&dci_alloc[1].dci_pdu[0],&UL_alloc_pdu,sizeof(DCI0_5MHz_TDD0_t));
dci_alloc[1].dci_length = sizeof_DCI0_5MHz_TDD_0_t;
dci_alloc[1].L = 2;
dci_alloc[1].rnti = n_rnti;
*/
}
if (n_frames==1) printf("num_pdcch_symbols %d, numCCE %d => ",num_pdcch_symbols,numCCE);
numCCE = get_nCCE(num_pdcch_symbols,&PHY_vars_eNB->lte_frame_parms,get_mi(&PHY_vars_eNB->lte_frame_parms,subframe));
if (n_frames==1) printf("%d\n",numCCE);
// apply RNTI-based nCCE allocation
for (i=num_common_dci; idlsch_eNB[k][0]->harq_processes[0]->TBS/8;
input_buffer0[k] = (unsigned char *)malloc(input_buffer_length0+4);
memset(input_buffer0[k],0,input_buffer_length0+4);
input_buffer_length1 = PHY_vars_eNB->dlsch_eNB[k][1]->harq_processes[0]->TBS/8;
input_buffer1[k] = (unsigned char *)malloc(input_buffer_length1+4);
memset(input_buffer1[k],0,input_buffer_length1+4);
if (input_trch_file==0) {
for (i=0; i>3]+=(1<<(7-(i&7)));
if (i<16)
printf("input_trch_val %d : %c\n",i,input_trch_val[0]);
i++;
if (((i%8) == 0) && (i<17))
printf("%x\n",input_buffer0[k][(i-1)>>3]);
}
printf("Read in %d bits\n",i);
}
}
}
snr_step = input_snr_step;
PHY_vars_UE->high_speed_flag = 1;
PHY_vars_UE->ch_est_alpha=0;
for (ch_realization=0; ch_realizationframe_rx=0;
for (i=0; i<4; i++) {
errs[0][i]=0;
errs[1][i]=0;
round_trials[i] = 0;
}
dci_errors=0;
avg_ber = 0;
round=0;
avg_iter = 0;
iter_trials=0;
reset_meas(&PHY_vars_eNB->phy_proc_tx); // total eNB tx
reset_meas(&PHY_vars_eNB->dlsch_scrambling_stats);
reset_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
reset_meas(&PHY_vars_eNB->ofdm_mod_stats);
reset_meas(&PHY_vars_eNB->dlsch_modulation_stats);
reset_meas(&PHY_vars_eNB->dlsch_encoding_stats);
reset_meas(&PHY_vars_eNB->dlsch_interleaving_stats);
reset_meas(&PHY_vars_eNB->dlsch_rate_matching_stats);
reset_meas(&PHY_vars_eNB->dlsch_turbo_encoding_stats);
reset_meas(&PHY_vars_UE->phy_proc_rx); // total UE rx
reset_meas(&PHY_vars_UE->ofdm_demod_stats);
reset_meas(&PHY_vars_UE->dlsch_channel_estimation_stats);
reset_meas(&PHY_vars_UE->dlsch_freq_offset_estimation_stats);
reset_meas(&PHY_vars_UE->rx_dft_stats);
reset_meas(&PHY_vars_UE->dlsch_decoding_stats);
reset_meas(&PHY_vars_UE->dlsch_turbo_decoding_stats);
reset_meas(&PHY_vars_UE->dlsch_deinterleaving_stats);
reset_meas(&PHY_vars_UE->dlsch_rate_unmatching_stats);
reset_meas(&PHY_vars_UE->dlsch_tc_init_stats);
reset_meas(&PHY_vars_UE->dlsch_tc_alpha_stats);
reset_meas(&PHY_vars_UE->dlsch_tc_beta_stats);
reset_meas(&PHY_vars_UE->dlsch_tc_gamma_stats);
reset_meas(&PHY_vars_UE->dlsch_tc_ext_stats);
reset_meas(&PHY_vars_UE->dlsch_tc_intl1_stats);
reset_meas(&PHY_vars_UE->dlsch_tc_intl2_stats);
// initialization
struct list time_vector_tx;
initialize(&time_vector_tx);
struct list time_vector_tx_ifft;
initialize(&time_vector_tx_ifft);
struct list time_vector_tx_mod;
initialize(&time_vector_tx_mod);
struct list time_vector_tx_enc;
initialize(&time_vector_tx_enc);
struct list time_vector_rx;
initialize(&time_vector_rx);
struct list time_vector_rx_fft;
initialize(&time_vector_rx_fft);
struct list time_vector_rx_demod;
initialize(&time_vector_rx_demod);
struct list time_vector_rx_dec;
initialize(&time_vector_rx_dec);
for (trials = 0;trialsfirst_run = 1;
ret = PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations+1;
while ((round < num_rounds) && (ret > PHY_vars_UE->dlsch_ue[0][0]->max_turbo_iterations)) {
// printf("Trial %d, round %d\n",trials,round);
round_trials[round]++;
if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6)
pmi_feedback=1;
else
pmi_feedback=0;
if (abstx) {
if (trials==0 && round==0 && SNR==snr0) //generate a new channel
hold_channel = 0;
else
hold_channel = 1;
}
else
hold_channel = 0;//(round==0) ? 0 : 1;
PMI_FEEDBACK:
// printf("Trial %d : Round %d, pmi_feedback %d \n",trials,round,pmi_feedback);
for (aa=0; aalte_frame_parms.nb_antennas_tx;aa++) {
memset(&PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][aa][0],0,FRAME_LENGTH_COMPLEX_SAMPLES_NO_PREFIX*sizeof(mod_sym_t));
}
if (input_fd==NULL) {
start_meas(&PHY_vars_eNB->phy_proc_tx);
// Simulate HARQ procedures!!!
if (common_flag == 0) {
if (round == 0) { // First round
TB0_active = 1;
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->rvidx = round&3;
if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
switch (transmission_mode) {
case 1:
case 2:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_TDD_t));
break;
case 25:
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_TDD_t));
break;
case 50:
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_TDD_t));
break;
case 100:
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_TDD_t));
break;
}
break;
case 3:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_TDD_t));
break;
case 25:
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_TDD_t));
break;
case 50:
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_TDD_t));
break;
case 100:
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_TDD_t));
break;
}
break;
case 4:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_TDD_t));
break;
case 25:
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_TDD_t));
break;
case 50:
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_TDD_t));
break;
case 100:
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_TDD_t));
break;
}
break;
case 5:
DLSCH_alloc_pdu2_1E[0].ndi = trials&1;
DLSCH_alloc_pdu2_1E[0].rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
break;
}
}
else { // FDD
switch (transmission_mode) {
case 1:
case 2:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_FDD_t));
break;
case 25:
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_FDD_t));
break;
case 50:
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_FDD_t));
break;
case 100:
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_FDD_t));
break;
}
break;
case 3:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_FDD_t));
break;
case 25:
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_FDD_t));
break;
case 50:
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_FDD_t));
break;
case 100:
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_FDD_t));
break;
}
break;
case 4:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_FDD_t));
break;
case 25:
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_FDD_t));
break;
case 50:
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_FDD_t));
break;
case 100:
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_FDD_t));
break;
}
break;
case 5:
DLSCH_alloc_pdu2_1E[0].ndi = trials&1;
DLSCH_alloc_pdu2_1E[0].rv = 0;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
break;
}
}
}
else {
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->rvidx = round&3;
if (PHY_vars_eNB->lte_frame_parms.frame_type == TDD) {
switch (transmission_mode) {
case 1:
case 2:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_TDD_t));
break;
case 25:
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_5MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_TDD_t));
break;
case 50:
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_10MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_TDD_t));
break;
case 100:
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_20MHz_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_TDD_t));
break;
}
break;
case 3:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
if (TB0_active==1) {
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_TDD_t));
break;
case 25:
if (TB0_active==1) {
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_TDD_t));
break;
case 50:
if (TB0_active==1) {
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_TDD_t));
break;
case 100:
if (TB0_active==1) {
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_TDD_t));
break;
}
break;
case 4:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
if (TB0_active==1) {
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_1_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_TDD_t));
break;
case 25:
if (TB0_active==1) {
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_TDD_t));
break;
case 50:
if (TB0_active==1) {
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_10MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_TDD_t));
break;
case 100:
if (TB0_active==1) {
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_20MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_TDD_t));
break;
}
break;
case 5:
DLSCH_alloc_pdu2_1E[0].ndi = trials&1;
DLSCH_alloc_pdu2_1E[0].rv = round&3;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
break;
}
}
else {
switch (transmission_mode) {
case 1:
case 2:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_1_5MHz_FDD_t));
break;
case 25:
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_5MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_5MHz_FDD_t));
break;
case 50:
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_10MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_10MHz_FDD_t));
break;
case 100:
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi = trials&1;
((DCI1_20MHz_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv = round&3;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI1_20MHz_FDD_t));
break;
}
break;
case 3:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
if (TB0_active==1) {
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_1_5MHz_2A_FDD_t));
break;
case 25:
if (TB0_active==1) {
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_5MHz_2A_FDD_t));
break;
case 50:
if (TB0_active==1) {
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_10MHz_2A_FDD_t));
break;
case 100:
if (TB0_active==1) {
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2A_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2A_20MHz_2A_FDD_t));
break;
}
break;
case 4:
switch (PHY_vars_eNB->lte_frame_parms.N_RB_DL) {
case 6:
if (TB0_active==1) {
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_1_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_1_5MHz_2A_FDD_t));
break;
case 25:
if (TB0_active==1) {
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_5MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_5MHz_2A_FDD_t));
break;
case 50:
if (TB0_active==1) {
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_10MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_10MHz_2A_FDD_t));
break;
case 100:
if (TB0_active==1) {
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi1 = trials&1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = round&3;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
else { // deactivate TB0
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->mcs1 = 0;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv1 = 1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->ndi2 = trials&1;
((DCI2_20MHz_2A_FDD_t *)&DLSCH_alloc_pdu_1[0])->rv2 = round&3;
}
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu_1[0],sizeof(DCI2_20MHz_2A_FDD_t));
break;
}
break;
case 5:
DLSCH_alloc_pdu2_1E[0].ndi = trials&1;
DLSCH_alloc_pdu2_1E[0].rv = round&3;
memcpy(&dci_alloc[0].dci_pdu[0],&DLSCH_alloc_pdu2_1E[0],sizeof(DCI1E_5MHz_2A_M10PRB_TDD_t));
break;
}
}
}
}
num_pdcch_symbols_2 = generate_dci_top(num_ue_spec_dci,
num_common_dci,
dci_alloc,
0,
AMP,
&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
subframe);
if (num_pdcch_symbols_2 > num_pdcch_symbols) {
msg("Error: given num_pdcch_symbols not big enough (%d > %d)\n",num_pdcch_symbols_2,num_pdcch_symbols);
exit(-1);
}
for (k=0;klte_frame_parms,
PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->nb_rb,
PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->rb_alloc,
get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Nl,
num_pdcch_symbols,
0,subframe);
#ifdef TBS_FIX // This is for MESH operation!!!
tbs = (double)3*TBStable[get_I_TBS(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs)][PHY_vars_eNB->dlsch_eNB[k][cw]->nb_rb-1]/4;
#else
tbs = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->TBS;
#endif
rate = (double)tbs/(double)coded_bits_per_codeword;
if ((SNR==snr0) && (trials==0) && (round==0) && (pmi_feedback==0))
printf("User %d, cw %d: Rate = %f (%f bits/dim) (G %d, TBS %d, mod %d, pdcch_sym %d, ndi %d)\n",
k,cw,rate,rate*get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
coded_bits_per_codeword,
tbs,
get_Qm(PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->mcs),
num_pdcch_symbols,
PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->round);
// use the PMI from previous trial
if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL);
PHY_vars_UE->dlsch_ue[0][0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL);
if (n_users>1)
PHY_vars_eNB->dlsch_eNB[1][0]->harq_processes[0]->pmi_alloc = (PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc ^ 0x1555);
/*
if ((trials<10) && (round==0)) {
printf("tx PMI UE0 %x (pmi_feedback %d)\n",pmi2hex_2Ar1(PHY_vars_eNB->dlsch_eNB[0][0]->pmi_alloc),pmi_feedback);
if (transmission_mode ==5)
printf("tx PMI UE1 %x\n",pmi2hex_2Ar1(PHY_vars_eNB->dlsch_eNB[1][0]->pmi_alloc));
}
*/
}
if (transmission_mode==4 && (((DCI2_5MHz_2A_TDD_t *)&DLSCH_alloc_pdu_1[k])->tpmi == 2)){
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_eNB->lte_frame_parms.N_RB_DL);
PHY_vars_UE->dlsch_ue[0][0]->pmi_alloc = quantize_subband_pmi(&PHY_vars_UE->PHY_measurements,0,PHY_vars_UE->lte_frame_parms.N_RB_DL);
}
start_meas(&PHY_vars_eNB->dlsch_encoding_stats);
if (dlsch_encoding(((cw==0) ? input_buffer0[k] : input_buffer1[k]),
&PHY_vars_eNB->lte_frame_parms,
num_pdcch_symbols,
PHY_vars_eNB->dlsch_eNB[k][cw],
0,subframe,
&PHY_vars_eNB->dlsch_rate_matching_stats,
&PHY_vars_eNB->dlsch_turbo_encoding_stats,
&PHY_vars_eNB->dlsch_interleaving_stats
)<0)
exit(-1);
/*
if (transmission_mode == 3) {
if (dlsch_encoding(input_buffer1[k],
&PHY_vars_eNB->lte_frame_parms,
num_pdcch_symbols,
PHY_vars_eNB->dlsch_eNB[k][1],
0,subframe,
&PHY_vars_eNB->dlsch_rate_matching_stats,
&PHY_vars_eNB->dlsch_turbo_encoding_stats,
&PHY_vars_eNB->dlsch_interleaving_stats
)<0)
exit(-1);
}
*/
stop_meas(&PHY_vars_eNB->dlsch_encoding_stats);
PHY_vars_eNB->dlsch_eNB[k][cw]->rnti = (common_flag==0) ? n_rnti+k : SI_RNTI;
start_meas(&PHY_vars_eNB->dlsch_scrambling_stats);
dlsch_scrambling(&PHY_vars_eNB->lte_frame_parms,
0,
PHY_vars_eNB->dlsch_eNB[k][cw],
coded_bits_per_codeword,
cw,
subframe<<1);
stop_meas(&PHY_vars_eNB->dlsch_scrambling_stats);
if (n_frames==1) {
for (s=0;sdlsch_eNB[k][cw]->harq_processes[0]->C;s++) {
if (sdlsch_eNB[k][cw]->harq_processes[0]->Cminus)
Kr = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_eNB->dlsch_eNB[k][cw]->harq_processes[0]->Kplus;
Kr_bytes = Kr>>3;
// for (i=0;idlsch_eNB[k][cw]->harq_processes[0]->c[s][i]);
}
}
}
start_meas(&PHY_vars_eNB->dlsch_modulation_stats);
re_allocated = dlsch_modulation(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
AMP,
subframe,
&PHY_vars_eNB->lte_frame_parms,
num_pdcch_symbols,
PHY_vars_eNB->dlsch_eNB[k][0],
PHY_vars_eNB->dlsch_eNB[k][1]);
stop_meas(&PHY_vars_eNB->dlsch_modulation_stats);
/*
if (trials==0 && round==0)
printf("RE count %d\n",re_allocated);
*/
} //n_users
generate_pilots(PHY_vars_eNB,
PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
AMP,
LTE_NUMBER_OF_SUBFRAMES_PER_FRAME);
start_meas(&PHY_vars_eNB->ofdm_mod_stats);
do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
(subframe*2),
&PHY_vars_eNB->lte_frame_parms);
do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
(subframe*2)+1,
&PHY_vars_eNB->lte_frame_parms);
stop_meas(&PHY_vars_eNB->ofdm_mod_stats);
stop_meas(&PHY_vars_eNB->phy_proc_tx);
do_OFDM_mod_l(PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id],
PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id],
(subframe*2)+2,
&PHY_vars_eNB->lte_frame_parms);
if (n_frames==1) {
write_output("txsigF0.m","txsF0", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][0][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)
write_output("txsigF1.m","txsF1", &PHY_vars_eNB->lte_eNB_common_vars.txdataF[eNB_id][1][subframe*nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size],nsymb*PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size,1,1);
}
tx_lev = 0;
for (aa=0; aalte_frame_parms.nb_antennas_tx; aa++) {
tx_lev += signal_energy(&PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]
[subframe*PHY_vars_eNB->lte_frame_parms.samples_per_tti],
PHY_vars_eNB->lte_frame_parms.samples_per_tti);
}
tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
if (n_frames==1) {
printf("tx_lev = %d (%d dB)\n",tx_lev,tx_lev_dB);
write_output("txsig0.m","txs0", &PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0][subframe* PHY_vars_eNB->lte_frame_parms.samples_per_tti],
PHY_vars_eNB->lte_frame_parms.samples_per_tti,1,1);
}
}
/*
else { // Read signal from file
i=0;
while (!feof(input_fd)) {
fscanf(input_fd,"%s %s",input_val_str,input_val_str2);
if ((i%4)==0) {
((short*)txdata[0])[i/2] = (short)((1<<15)*strtod(input_val_str,NULL));
((short*)txdata[0])[(i/2)+1] = (short)((1<<15)*strtod(input_val_str2,NULL));
if ((i/4)<100)
printf("sample %d => %e + j%e (%d +j%d)\n",i/4,strtod(input_val_str,NULL),strtod(input_val_str2,NULL),((short*)txdata[0])[i/4],((short*)txdata[0])[(i/4)+1]);//1,input_val2,);
}
i++;
if (i>(FRAME_LENGTH_SAMPLES))
break;
}
printf("Read in %d samples\n",i/4);
write_output("txsig0.m","txs0", txdata[0],2*frame_parms->samples_per_tti,1,1);
// write_output("txsig1.m","txs1", txdata[1],FRAME_LENGTH_COMPLEX_SAMPLES,1,1);
tx_lev = signal_energy(&txdata[0][0],
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES);
tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
}
*/
// printf("Copying tx ..., nsymb %d (n_tx %d), awgn %d\n",nsymb,PHY_vars_eNB->lte_frame_parms.nb_antennas_tx,awgn_flag);
for (i=0;i<2*frame_parms->samples_per_tti;i++) {
for (aa=0;aalte_frame_parms.nb_antennas_tx;aa++) {
if (awgn_flag == 0) {
s_re[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) + (i<<1)]);
s_im[aa][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
}
else {
if (transmission_mode==4) {
r_re[0][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)])+((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
r_im[0][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1])+((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
r_re[1][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)])-((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
r_im[1][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][0]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1])-((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][1]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
//printf("r_re0 = %d\n",r_re[0][i]);
//printf("r_im0 = %d\n",r_im[0][i]);
//printf("r_re1 = %d\n",r_re[1][i]);
//printf("r_im1 = %d\n",r_im[1][i]);
}
else {
for (aarx=0;aarxlte_frame_parms.nb_antennas_rx;aarx++) {
if (aa==0) {
r_re[aarx][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
r_im[aarx][i] = ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
}
else {
r_re[aarx][i] += ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)]);
r_im[aarx][i] += ((double)(((short *)PHY_vars_eNB->lte_eNB_common_vars.txdata[eNB_id][aa]))[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti) +(i<<1)+1]);
}
}
}
}
}
}
// Multipath channel
if (awgn_flag == 0) {
multipath_channel(eNB2UE[0],s_re,s_im,r_re,r_im,
2*frame_parms->samples_per_tti,hold_channel);
if (PHY_vars_UE->perfect_ce==1){
freq_channel(eNB2UE[round],PHY_vars_UE->lte_frame_parms.N_RB_DL,12*PHY_vars_UE->lte_frame_parms.N_RB_DL + 1);
// write_output("channel.m","ch",eNB2UE[round]->ch[0],eNB2UE[round]->channel_length,1,8);
// write_output("channelF.m","chF",eNB2UE[round]->chF[0],12*PHY_vars_UE->lte_frame_parms.N_RB_DL +1,1,8);
}
// printf("amc: ****************** eNB2UE[%d]->n_rx = %d,dd %d\n",round,eNB2UE[round]->nb_rx,eNB2UE[round]->channel_offset);
if(abstx==1 && num_rounds>1)
if(round==0 && hold_channel==0){
random_channel(eNB2UE[1],0);
random_channel(eNB2UE[2],0);
random_channel(eNB2UE[3],0);
}
}
// freq_channel(eNB2UE[0], NB_RB,12*NB_RB + 1);
if(abstx){
if (trials==0 && round==0) {
// calculate freq domain representation to compute SINR
freq_channel(eNB2UE[0], NB_RB,2*NB_RB + 1);
// snr=pow(10.0,.1*SNR);
fprintf(csv_fd,"%f,",SNR);
for (u=0;u<2*NB_RB;u++){
for (aarx=0;aarxnb_rx;aarx++) {
for (aatx=0;aatxnb_tx;aatx++) {
channelx = eNB2UE[0]->chF[aarx+(aatx*eNB2UE[0]->nb_rx)][u].x;
channely = eNB2UE[0]->chF[aarx+(aatx*eNB2UE[0]->nb_rx)][u].y;
fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
}
}
}
if(num_rounds>1){
freq_channel(eNB2UE[1], NB_RB,2*NB_RB + 1);
for (u=0;u<2*NB_RB;u++){
for (aarx=0;aarxnb_rx;aarx++) {
for (aatx=0;aatxnb_tx;aatx++) {
channelx = eNB2UE[1]->chF[aarx+(aatx*eNB2UE[1]->nb_rx)][u].x;
channely = eNB2UE[1]->chF[aarx+(aatx*eNB2UE[1]->nb_rx)][u].y;
fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
}
}
}
freq_channel(eNB2UE[2], NB_RB,2*NB_RB + 1);
for (u=0;u<2*NB_RB;u++){
for (aarx=0;aarxnb_rx;aarx++) {
for (aatx=0;aatxnb_tx;aatx++) {
channelx = eNB2UE[2]->chF[aarx+(aatx*eNB2UE[2]->nb_rx)][u].x;
channely = eNB2UE[2]->chF[aarx+(aatx*eNB2UE[2]->nb_rx)][u].y;
fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
}
}
}
freq_channel(eNB2UE[3], NB_RB,2*NB_RB + 1);
for (u=0;u<2*NB_RB;u++){
for (aarx=0;aarxnb_rx;aarx++) {
for (aatx=0;aatxnb_tx;aatx++) {
channelx = eNB2UE[3]->chF[aarx+(aatx*eNB2UE[3]->nb_rx)][u].x;
channely = eNB2UE[3]->chF[aarx+(aatx*eNB2UE[3]->nb_rx)][u].y;
fprintf(csv_fd,"%e+i*(%e),",channelx,channely);
}
}
}
}
}
}
//AWGN
// This is the SNR on the PDSCH for OFDM symbols without pilots -> rho_A
sigma2_dB = 10*log10((double)tx_lev) +10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(NB_RB*12)) - SNR - get_pa_dB(PHY_vars_eNB->pdsch_config_dedicated);
sigma2 = pow(10,sigma2_dB/10);
if (n_frames==1)
printf("Sigma2 %f (sigma2_dB %f,%f,%f )\n",sigma2,sigma2_dB,10*log10((double)PHY_vars_eNB->lte_frame_parms.ofdm_symbol_size/(double)(NB_RB*12)),get_pa_dB(PHY_vars_eNB->pdsch_config_dedicated));
for (i=0; i<2*frame_parms->samples_per_tti; i++) {
for (aa=0;aalte_frame_parms.nb_antennas_rx;aa++) {
//printf("s_re[0][%d]=> %f , r_re[0][%d]=> %f\n",i,s_re[aa][i],i,r_re[aa][i]);
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i] =
(short) (r_re[aa][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
((short*) PHY_vars_UE->lte_ue_common_vars.rxdata[aa])[(2*subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti)+2*i+1] =
(short) (r_im[aa][i] + (iqim*r_re[aa][i]) + sqrt(sigma2/2)*gaussdouble(0.0,1.0));
}
}
// lte_sync_time_init(PHY_vars_eNB->lte_frame_parms,lte_ue_common_vars);
// lte_sync_time(lte_ue_common_vars->rxdata, PHY_vars_eNB->lte_frame_parms);
// lte_sync_time_free();
/*
// optional: read rx_frame from file
if ((rx_frame_file = fopen("rx_frame.dat","r")) == NULL)
{
printf("Cannot open rx_frame.m data file\n");
exit(0);
}
result = fread((void *)PHY_vars->rx_vars[0].RX_DMA_BUFFER,4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
printf("Read %d bytes\n",result);
result = fread((void *)PHY_vars->rx_vars[1].RX_DMA_BUFFER,4,FRAME_LENGTH_COMPLEX_SAMPLES,rx_frame_file);
printf("Read %d bytes\n",result);
fclose(rx_frame_file);
*/
if (n_frames==1) {
printf("RX level in null symbol %d\n",dB_fixed(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][160+OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)));
printf("RX level in data symbol %d\n",dB_fixed(signal_energy(&PHY_vars_UE->lte_ue_common_vars.rxdata[0][160+(2*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES)],OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2)));
printf("rx_level Null symbol %f\n",10*log10(signal_energy_fp(r_re,r_im,1,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2,256+(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES))));
printf("rx_level data symbol %f\n",10*log10(signal_energy_fp(r_re,r_im,1,OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES/2,256+(2*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES))));
}
if (PHY_vars_eNB->lte_frame_parms.Ncp == 0) { // normal prefix
pilot1 = 4;
pilot2 = 7;
pilot3 = 11;
}
else { // extended prefix
pilot1 = 3;
pilot2 = 6;
pilot3 = 9;
}
start_meas(&PHY_vars_UE->phy_proc_rx);
// Inner receiver scheduling for 3 slots
for (Ns=(2*subframe);Ns<((2*subframe)+3);Ns++) {
for (l=0;lofdm_demod_stats);
slot_fep(PHY_vars_UE,
l,
Ns%20,
0,
0,
0);
stop_meas(&PHY_vars_UE->ofdm_demod_stats);
if (PHY_vars_UE->perfect_ce==1) {
if (awgn_flag==0) {
//fill the channel estimates
for(k=0; knb_antennas_tx; aa++) {
for (aarx=0; aarxnb_antennas_rx; aarx++) {
for (i=0; iN_RB_DL*12; i++) {
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
eNB2UE[round]->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].x*AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[k][(aa<<1)+aarx])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(int16_t)(
eNB2UE[round]->chF[aarx+(aa*frame_parms->nb_antennas_rx)][i].y*AMP);
}
}
}
}
} else {
if (transmission_mode==4) {
for (i=0; iN_RB_DL*12; i++) {
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][0])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][1])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][1])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][2])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][3])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=-(short)(AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][3])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0;
}
}
else{
for(aa=0; aanb_antennas_tx; aa++) {
for (aarx=0; aarxnb_antennas_rx; aarx++) {
for (i=0; iN_RB_DL*12; i++) {
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=(short)(AMP);
((int16_t *) PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[0][(aa<<1)+aarx])[2*i+1+((l+(Ns%2)*pilot2)*frame_parms->ofdm_symbol_size+LTE_CE_FILTER_LENGTH)*2]=0/2;
}
}
}
}
}
}
if ((Ns==((2*subframe))) && (l==0)) {
lte_ue_measurements(PHY_vars_UE,
subframe*PHY_vars_UE->lte_frame_parms.samples_per_tti,
1,
0);
// printf ("Trial %d, Measurements are done \n", trials);
/*
debug_msg("RX RSSI %d dBm, digital (%d, %d) dB, linear (%d, %d), avg rx power %d dB (%d lin), RX gain %d dB\n",
PHY_vars_UE->PHY_measurements.rx_rssi_dBm[0] - ((PHY_vars_UE->lte_frame_parms.nb_antennas_rx==2) ? 3 : 0),
PHY_vars_UE->PHY_measurements.wideband_cqi_dB[0][0],
PHY_vars_UE->PHY_measurements.wideband_cqi_dB[0][1],
PHY_vars_UE->PHY_measurements.wideband_cqi[0][0],
PHY_vars_UE->PHY_measurements.wideband_cqi[0][1],
PHY_vars_UE->PHY_measurements.rx_power_avg_dB[0],
PHY_vars_UE->PHY_measurements.rx_power_avg[0],
PHY_vars_UE->rx_total_gain_dB);
debug_msg("N0 %d dBm digital (%d, %d) dB, linear (%d, %d), avg noise power %d dB (%d lin)\n",
PHY_vars_UE->PHY_measurements.n0_power_tot_dBm,
PHY_vars_UE->PHY_measurements.n0_power_dB[0],
PHY_vars_UE->PHY_measurements.n0_power_dB[1],
PHY_vars_UE->PHY_measurements.n0_power[0],
PHY_vars_UE->PHY_measurements.n0_power[1],
PHY_vars_UE->PHY_measurements.n0_power_avg_dB,
PHY_vars_UE->PHY_measurements.n0_power_avg);
debug_msg("Wideband CQI tot %d dB, wideband cqi avg %d dB\n",
PHY_vars_UE->PHY_measurements.wideband_cqi_tot[0],
PHY_vars_UE->PHY_measurements.wideband_cqi_avg[0]);
*/
if (transmission_mode == 4 || transmission_mode == 5 || transmission_mode == 6) {
if (pmi_feedback == 1) {
pmi_feedback = 0;
hold_channel = 1;
// printf ("trial %d pmi_feedback %d \n", trials, pmi_feedback);
goto PMI_FEEDBACK;
}
}
}
if ((Ns==(2*subframe)) && (l==pilot1)) {// process symbols 0,1,2
if (dci_flag == 1) {
PHY_vars_UE->UE_mode[0] = PUSCH;
start_meas(&PHY_vars_UE->dlsch_rx_pdcch_stats);
rx_pdcch(&PHY_vars_UE->lte_ue_common_vars,
PHY_vars_UE->lte_ue_pdcch_vars,
&PHY_vars_UE->lte_frame_parms,
subframe,
0,
(PHY_vars_UE->lte_frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI,
PHY_vars_UE->high_speed_flag,
0);
stop_meas(&PHY_vars_UE->dlsch_rx_pdcch_stats);
// overwrite number of pdcch symbols
PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols;
dci_cnt = dci_decoding_procedure(PHY_vars_UE,
dci_alloc_rx,1,
eNB_id,
subframe);
// printf("dci_cnt %d\n",dci_cnt);
if (dci_cnt==0) {
dlsch_active = 0;
if (round==0) {
dci_errors++;
round=5;
errs[0][0]++;
//round_trials[0]++;
if (n_frames==1)
printf("DCI error trial %d errs[0][0] %d\n",trials,errs[0][0]);
}
// for (i=1;i<=round;i++)
// round_trials[i]--;
// round=5;
}
for (i=0;idlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->first_tx=1;
PHY_vars_UE->dlsch_ue[0][1]->harq_processes[PHY_vars_UE->dlsch_ue[0][1]->current_harq_pid]->first_tx=1;
}
if ((dci_alloc_rx[i].rnti == n_rnti) &&
(generate_ue_dlsch_params_from_dci(0,
subframe,
dci_alloc_rx[i].dci_pdu,
dci_alloc_rx[i].rnti,
dci_alloc_rx[i].format,
PHY_vars_UE->dlsch_ue[0],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI)==0)) {
dump_dci(&PHY_vars_UE->lte_frame_parms,&dci_alloc_rx[i]);
coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->nb_rb,
PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->rb_alloc_even,
get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs),
PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->Nl,
PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,
0,subframe);
/*
rate = (double)dlsch_tbs25[get_I_TBS(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs)][PHY_vars_UE->dlsch_ue[0][0]->nb_rb-1]/(coded_bits_per_codeword);
rate*=get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs);
*/
printf("num_pdcch_symbols %d, G %d, TBS %d\n",PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols,coded_bits_per_codeword,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->TBS);
dlsch_active = 1;
}
else {
dlsch_active = 0;
if (round==0) {
dci_errors++;
errs[0][0]++;
//round_trials[0]++;
round=5;
if (n_frames==1)
printf("DCI misdetection trial %d\n",trials);
}
// for (i=1;i<=round;i++)
// round_trials[i]--;
// round=5;
}
}
} // if dci_flag==1
else { //dci_flag == 0
PHY_vars_UE->lte_ue_pdcch_vars[0]->crnti = n_rnti;
PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols = num_pdcch_symbols;
if (round == 0) {
PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx=1;
PHY_vars_UE->dlsch_ue[0][1]->harq_processes[0]->first_tx=1;
}
switch (transmission_mode) {
case 1:
case 2:
generate_ue_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
(common_flag==0)? C_RNTI : SI_RNTI,
(common_flag==0)? format1 : format1A,
PHY_vars_UE->dlsch_ue[0],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI);
break;
case 3:
// printf("Rate: TM3 (before) round %d (%d) first_tx %d\n",round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx);
generate_ue_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
(common_flag==0)? C_RNTI : SI_RNTI,
(common_flag==0)? format2A : format1A,
PHY_vars_UE->dlsch_ue[0],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI);
// printf("Rate: TM3 (after) round %d (%d) first_tx %d\n",round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->round,PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->first_tx);
break;
case 4:
generate_ue_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu_1[0],
(common_flag==0)? C_RNTI : SI_RNTI,
(common_flag==0)? format2 : format1A,//format1A only for a codeblock
PHY_vars_UE->dlsch_ue[0],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI);
break;
case 5:
case 6:
generate_ue_dlsch_params_from_dci(0,
subframe,
&DLSCH_alloc_pdu2_1E[0],
C_RNTI,
format1E_2A_M10PRB,
PHY_vars_UE->dlsch_ue[0],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->pdsch_config_dedicated,
SI_RNTI,
0,
P_RNTI);
break;
}
dlsch_active = 1;
} // if dci_flag == 1
}
if (dlsch_active == 1) {
if ((Ns==(1+(2*subframe))) && (l==0)) {// process PDSCH symbols 1,2,3,4,5,(6 Normal Prefix)
if (transmission_mode == 5) {
if ((PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->dl_power_off==0) &&
(openair_daq_vars.use_ia_receiver ==1)) {
rx_type = rx_IC_single_stream;
} else {
rx_type = rx_standard;
}
}
start_meas(&PHY_vars_UE->dlsch_llr_stats);
for (m=PHY_vars_UE->lte_ue_pdcch_vars[0]->num_pdcch_symbols;
mlte_ue_pdcch_vars[0]->num_pdcch_symbols)?1:0,
rx_type,
i_mod,
PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid)==-1)
{
dlsch_active = 0;
break;
}
}
stop_meas(&PHY_vars_UE->dlsch_llr_stats);
}
if ((Ns==(1+(2*subframe))) && (l==pilot1))
{// process symbols (6 Extended Prefix),7,8,9
start_meas(&PHY_vars_UE->dlsch_llr_stats);
for (m=pilot2;
mdlsch_ue[0][0]->current_harq_pid)==-1)
{
dlsch_active=0;
break;
}
}
stop_meas(&PHY_vars_UE->dlsch_llr_stats);
}
if ((Ns==(2+(2*subframe))) && (l==0)) // process symbols 10,11,(12,13 Normal Prefix) do deinterleaving for TTI
{
start_meas(&PHY_vars_UE->dlsch_llr_stats);
for (m=pilot3;
mlte_frame_parms.symbols_per_tti;
m++)
{
if (rx_pdsch(PHY_vars_UE,
PDSCH,
eNB_id,
eNB_id_i,
subframe,
m,
0,
rx_type,
i_mod,
PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid)==-1)
{
dlsch_active=0;
break;
}
}
stop_meas(&PHY_vars_UE->dlsch_llr_stats);
}
}
}
}
//saving PMI in case of Transmission Mode > 5
if(abstx){
if (trials==0 && round==0 && transmission_mode>=4){
for (iii=0; iiilte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]),(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id_i]->pmi_ext[iii]));
fprintf(csv_fd,"%x,",(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]));
//printf("%x ",(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->pmi_ext[iii]));
}
}
}
for (int cw=0; cwdlsch_ue[0][cw]->rnti = (common_flag==0) ? n_rnti: SI_RNTI;
coded_bits_per_codeword = get_G(&PHY_vars_eNB->lte_frame_parms,
PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->nb_rb,
PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->rb_alloc,
get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->mcs),
PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->Nl,
num_pdcch_symbols,
0,subframe);
PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid]->G = coded_bits_per_codeword;
PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid]->Qm = get_Qm(PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->mcs);
if (n_frames==1) {
printf("Kmimo=%d, cw=%d, G=%d, TBS=%d\n",Kmimo,cw,coded_bits_per_codeword,
PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid]->TBS);
// calculate uncoded BER
uncoded_ber_bit = (short*) malloc(sizeof(short)*coded_bits_per_codeword);
AssertFatal(uncoded_ber_bit, "uncoded_ber_bit==NULL");
sprintf(fname,"dlsch%d_rxF_r%d_cw%d_llr.m",eNB_id,round, cw);
sprintf(vname,"dl%d_r%d_cw%d_llr",eNB_id,round, cw);
write_output(fname,vname, PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw],coded_bits_per_codeword,1,0);
sprintf(fname,"dlsch_cw%d_e.m", cw);
sprintf(vname,"dlsch_cw%d_e", cw);
write_output(fname, vname,PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
uncoded_ber=0;
for (i=0;idlsch_eNB[0][cw]->harq_processes[0]->e[i] != (PHY_vars_UE->lte_ue_pdsch_vars[0]->llr[cw][i]<0)) {
uncoded_ber_bit[i] = 1;
uncoded_ber++;
}
else
uncoded_ber_bit[i] = 0;
uncoded_ber/=coded_bits_per_codeword;
avg_ber += uncoded_ber;
sprintf(fname,"cw%d_uncoded_ber_bit.m", cw);
sprintf(vname,"uncoded_ber_bit_cw%d", cw);
write_output(fname, vname,uncoded_ber_bit,coded_bits_per_codeword,1,0);
printf("cw %d, uncoded ber %f\n",cw,uncoded_ber);
free(uncoded_ber_bit);
uncoded_ber_bit = NULL;
}
start_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
dlsch_unscrambling(&PHY_vars_UE->lte_frame_parms,
0,
PHY_vars_UE->dlsch_ue[0][cw],
coded_bits_per_codeword,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw],
cw,
subframe<<1);
stop_meas(&PHY_vars_UE->dlsch_unscrambling_stats);
start_meas(&PHY_vars_UE->dlsch_decoding_stats);
ret = dlsch_decoding(PHY_vars_UE,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->llr[cw],
&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->dlsch_ue[0][cw],
PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid],
subframe,
PHY_vars_UE->dlsch_ue[0][cw]->current_harq_pid,
1,llr8_flag);
stop_meas(&PHY_vars_UE->dlsch_decoding_stats);
if (ret <= PHY_vars_UE->dlsch_ue[0][cw]->max_turbo_iterations ) {
if (cw==0) {
avg_iter += ret;
iter_trials++;
}
if (n_frames==1) {
printf("cw %d, round %d: No DLSCH errors found, uncoded ber %f\n",cw,round,uncoded_ber);
#ifdef PRINT_BYTES
for (s=0;sdlsch_ue[0][cw]->harq_processes[0]->C;s++) {
if (sdlsch_ue[0][cw]->harq_processes[0]->Cminus)
Kr = PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Kplus;
Kr_bytes = Kr>>3;
printf("Decoded_output (Segment %d):\n",s);
for (i=0;idlsch_ue[0][cw]->harq_processes[0]->c[s][i],
PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->c[s][i]);
}
#endif
}
PHY_vars_UE->total_TBS[eNB_id] = PHY_vars_UE->total_TBS[eNB_id] + PHY_vars_UE->dlsch_ue[eNB_id][cw]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][cw]->current_harq_pid]->TBS;
if (PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->mimo_mode == LARGE_CDD) { //try to decode second stream using SIC
/*
//for (round = 0 ; round < PHY_vars_UE->dlsch_ue[eNB_id][0]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid]->round ; round++) {
// we assume here that the second stream has a lower MCS and is thus more likely to be decoded
// re-encoding of second stream
dlsch0_ue_harq = PHY_vars_UE->dlsch_ue[eNB_id][1]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
dlsch0_eNB_harq = PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][0]->current_harq_pid];
dlsch0_eNB_harq->mimo_mode = LARGE_CDD;
dlsch0_eNB_harq->rb_alloc[0] = dlsch0_ue_harq->rb_alloc[0];
dlsch0_eNB_harq->nb_rb = dlsch0_ue_harq->nb_rb;
dlsch0_eNB_harq->mcs = dlsch0_ue_harq->mcs;
dlsch0_eNB_harq->rvidx = dlsch0_ue_harq->rvidx;
dlsch0_eNB_harq->Nl = dlsch0_ue_harq->Nl;
dlsch0_eNB_harq->round = dlsch0_ue_harq->round;
dlsch0_eNB_harq->TBS = dlsch0_ue_harq->TBS;
dlsch0_eNB_harq->dl_power_off = dlsch0_ue_harq->dl_power_off;
dlsch0_eNB_harq->status = dlsch0_ue_harq->status;
PHY_vars_UE->dlsch_eNB[eNB_id]->active = PHY_vars_UE->dlsch_ue[eNB_id][1]->active;
PHY_vars_UE->dlsch_eNB[eNB_id]->rnti = PHY_vars_UE->dlsch_ue[eNB_id][1]->rnti;
PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid = PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid;
dlsch_encoding(PHY_vars_UE->dlsch_ue[eNB_id][1]->harq_processes[PHY_vars_UE->dlsch_ue[eNB_id][1]->current_harq_pid]->b,
&PHY_vars_UE->lte_frame_parms,
num_pdcch_symbols,
PHY_vars_UE->dlsch_eNB[eNB_id],
0,subframe,
&PHY_vars_UE->dlsch_rate_matching_stats,
&PHY_vars_UE->dlsch_turbo_encoding_stats,
&PHY_vars_UE->dlsch_interleaving_stats
);
coded_bits_per_codeword = get_G(&PHY_vars_UE->lte_frame_parms,
PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->nb_rb,
PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->rb_alloc,
get_Qm(PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->mcs),
PHY_vars_UE->dlsch_eNB[eNB_id]->harq_processes[PHY_vars_UE->dlsch_eNB[eNB_id]->current_harq_pid]->Nl,
num_pdcch_symbols,
0,subframe);
//scrambling
dlsch_scrambling(&PHY_vars_UE->lte_frame_parms,
0,
PHY_vars_UE->dlsch_eNB[eNB_id],
coded_bits_per_codeword,
0,
subframe<<1);
//modulation
re_allocated = dlsch_modulation(sic_buffer,
AMP,
subframe,
&PHY_vars_UE->lte_frame_parms,
num_pdcch_symbols,
&PHY_vars_UE->dlsch_eNB[0][0],
NULL);
// sic_buffer is a vector of size nb_antennas_tx, but both contain the same signal, since we do modulation without precoding
// precoding is contained in effective channel estimate
// compute the norm of the effective channel for both receive antennas -> alphha[0], alphha[2]
// multiply with the norm of the effective channnel
*/
//stripping (from matched filter output of first stream = rxdataF_comp0)
// this is pseudocode
/*
for (i=0; inb_antennas_rx; i++) {
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].rxdataF_ext[i] -= alpha[i].*sic_buffer[i];
}
*/
//apply rho to output
/*
dlsch_channel_compensation(PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].rxdataF_ext,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id].dl_ch_rho_ext[harq_pid][round],
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_mag1,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->dl_ch_magb1,
PHY_vars_UE->lte_ue_pdsch_vars[eNB_id]->rxdataF_comp1,
NULL,
frame_parms,
symbol,
first_symbol_flag,
i_mod,
nb_rb,
lte_ue_pdsch_vars[eNB_id]->log2_maxh,
phy_measurements); // log2_maxh+I0_shift
*/
//detection of second stream
//}
}
}
else {
errs[cw][round]++;
if (cw==0) {
avg_iter += ret-1;
iter_trials++;
}
if (cw==1) {
avg_iter += ret-1;
iter_trials++;
}
if (n_frames==1) {
//if ((n_frames==1) || (SNR>=30)) {
printf("cw %d, round %d: DLSCH errors found, uncoded ber %f\n",cw,round,uncoded_ber);
#ifdef PRINT_BYTES
for (s=0;sdlsch_ue[0][cw]->harq_processes[0]->C;s++) {
if (sdlsch_ue[0][cw]->harq_processes[0]->Cminus)
Kr = PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Kminus;
else
Kr = PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->Kplus;
Kr_bytes = Kr>>3;
printf("Decoded_output (Segment %d):\n",s);
for (i=0;idlsch_ue[0][cw]->harq_processes[0]->c[s][i],
PHY_vars_UE->dlsch_ue[0][cw]->harq_processes[0]->c[s][i]^PHY_vars_eNB->dlsch_eNB[0][cw]->harq_processes[0]->c[s][i]);
}
#endif
}
}
}
stop_meas(&PHY_vars_UE->phy_proc_rx);
if (n_frames==1) {
//rxsig
sprintf(fname,"rxsig0_r%d.m",round);
sprintf(vname,"rxs0_r%d",round);
write_output(fname,vname, &PHY_vars_UE->lte_ue_common_vars.rxdata[0][0],10*PHY_vars_UE->lte_frame_parms.samples_per_tti,1,1);
sprintf(fname,"rxsigF0_r%d.m",round);
sprintf(vname,"rxs0F_r%d",round);
write_output(fname,vname, &PHY_vars_UE->lte_ue_common_vars.rxdataF[0][0],2*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,2,1);
if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) {
sprintf(fname,"rxsig1_r%d.m",round);
sprintf(vname,"rxs1_r%d",round);
write_output(fname,vname, PHY_vars_UE->lte_ue_common_vars.rxdata[1],PHY_vars_UE->lte_frame_parms.samples_per_tti,1,1);
sprintf(fname,"rxsig1F_r%d.m",round);
sprintf(vname,"rxs1F_r%d",round);
write_output(fname,vname, PHY_vars_UE->lte_ue_common_vars.rxdataF[1],2*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,2,1);
}
//channel
write_output("chanF11.m","chF11",eNB2UE[0]->chF[0],12*NB_RB,1,8);
write_output("chan11.m","ch11",eNB2UE[0]->ch[0],eNB2UE[0]->channel_length,1,8);
if ( PHY_vars_eNB->lte_frame_parms.nb_antennas_rx==2 && PHY_vars_eNB->lte_frame_parms.nb_antennas_tx==1 ){
write_output("chan21.m","ch21",eNB2UE[0]->ch[1],eNB2UE[0]->channel_length,1,8);
}
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1){
write_output("chan12.m","ch12",eNB2UE[0]->ch[1],eNB2UE[0]->channel_length,1,8);
if ( PHY_vars_eNB->lte_frame_parms.nb_antennas_rx>1){
write_output("chan21.m","ch21",eNB2UE[0]->ch[2],eNB2UE[0]->channel_length,1,8);
write_output("chan22.m","ch22",eNB2UE[0]->ch[3],eNB2UE[0]->channel_length,1,8);
}
}
//channel estimates
sprintf(fname,"dlsch00_r%d.m",round);
sprintf(vname,"dl00_r%d",round);
write_output(fname,vname,
&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][0][0]),
PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
if (PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) {
sprintf(fname,"dlsch01_r%d.m",round);
sprintf(vname,"dl01_r%d",round);
write_output(fname,vname,
&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][1][0]),
PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
}
if (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1) {
sprintf(fname,"dlsch10_r%d.m",round);
sprintf(vname,"dl10_r%d",round);
write_output(fname,vname,
&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][2][0]),
PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
}
if ((PHY_vars_UE->lte_frame_parms.nb_antennas_rx>1) && (PHY_vars_eNB->lte_frame_parms.nb_antennas_tx>1)) {
sprintf(fname,"dlsch11_r%d.m",round);
sprintf(vname,"dl11_r%d",round);
write_output(fname,vname,
&(PHY_vars_UE->lte_ue_common_vars.dl_ch_estimates[eNB_id][3][0]),
PHY_vars_UE->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);
}
//pdsch_vars
dump_dlsch2(PHY_vars_UE,eNB_id,coded_bits_per_codeword,round,PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid);
/*
write_output("dlsch_e.m","e",PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->e,coded_bits_per_codeword,1,4);
write_output("dlsch_ber_bit.m","ber_bit",uncoded_ber_bit,coded_bits_per_codeword,1,0);
write_output("dlsch_eNB_w.m","w",PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,4);
write_output("dlsch_UE_w.m","w",PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->w[0],3*(tbs+64),1,0);
*/
//pdcch_vars
write_output("pdcchF0_ext.m","pdcchF_ext", PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*PHY_vars_UE->lte_frame_parms.ofdm_symbol_size,1,1);
write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],300*3,1,1);
write_output("pdcch_rxF_comp0.m","pdcch0_rxF_comp0",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->rxdataF_comp[0],4*300,1,1);
write_output("pdcch_rxF_llr.m","pdcch_llr",PHY_vars_UE->lte_ue_pdcch_vars[eNB_id]->llr,2400,1,4);
if (round == 3) exit(-1);
}
#ifdef XFORMS
if (xforms==1) {
phy_scope_UE(form_ue,
PHY_vars_UE,
eNB_id,
0,// UE_id
subframe);
}
#endif
round++;
} //round
//if ((errs[0][0]>=n_frames/10) && (trials>(n_frames/2)) )
// break;
//len = chbch_stats_read(stats_buffer,NULL,0,4096);
//printf("%s\n\n",stats_buffer);
if (PHY_vars_UE->frame_rx % 10 == 0) {
PHY_vars_UE->bitrate[eNB_id] = (PHY_vars_UE->total_TBS[eNB_id] - PHY_vars_UE->total_TBS_last[eNB_id])*10;
LOG_D(PHY,"[UE %d] Calculating bitrate: total_TBS = %d, total_TBS_last = %d, bitrate = %d kbits/s\n",PHY_vars_UE->Mod_id,PHY_vars_UE->total_TBS[eNB_id],PHY_vars_UE->total_TBS_last[eNB_id],PHY_vars_UE->bitrate[eNB_id]/1000);
PHY_vars_UE->total_TBS_last[eNB_id] = PHY_vars_UE->total_TBS[eNB_id];
}
PHY_vars_UE->frame_rx++;
/* calculate the total processing time for each packet,
* get the max, min, and number of packets that exceed t>2000us
*/
double t_tx = (double)PHY_vars_eNB->phy_proc_tx.p_time/cpu_freq_GHz/1000.0;
double t_tx_ifft = (double)PHY_vars_eNB->ofdm_mod_stats.p_time/cpu_freq_GHz/1000.0;
double t_tx_mod = (double)PHY_vars_eNB->dlsch_modulation_stats.p_time/cpu_freq_GHz/1000.0;
double t_tx_enc = (double)PHY_vars_eNB->dlsch_encoding_stats.p_time/cpu_freq_GHz/1000.0;
double t_rx = (double)PHY_vars_UE->phy_proc_rx.p_time/cpu_freq_GHz/1000.0;
double t_rx_fft = (double)PHY_vars_UE->ofdm_demod_stats.p_time/cpu_freq_GHz/1000.0;
double t_rx_demod = (double)PHY_vars_UE->dlsch_rx_pdcch_stats.p_time/cpu_freq_GHz/1000.0;
double t_rx_dec = (double)PHY_vars_UE->dlsch_decoding_stats.p_time/cpu_freq_GHz/1000.0;
if (t_tx > t_tx_max)
t_tx_max = t_tx;
if (t_tx < t_tx_min)
t_tx_min = t_tx;
if (t_rx > t_rx_max)
t_rx_max = t_rx;
if (t_rx < t_rx_min)
t_rx_min = t_rx;
if (t_tx > 2000)
n_tx_dropped++;
if (t_rx > 2000)
n_rx_dropped++;
push_front(&time_vector_tx, t_tx);
push_front(&time_vector_tx_ifft, t_tx_ifft);
push_front(&time_vector_tx_mod, t_tx_mod);
push_front(&time_vector_tx_enc, t_tx_enc);
push_front(&time_vector_rx, t_rx);
push_front(&time_vector_rx_fft, t_rx_fft);
push_front(&time_vector_rx_demod, t_rx_demod);
push_front(&time_vector_rx_dec, t_rx_dec);
} //trials
// round_trials[0]: number of code word : goodput the protocol
double table_tx[time_vector_tx.size];
totable(table_tx, &time_vector_tx);
double table_tx_ifft[time_vector_tx_ifft.size];
totable(table_tx_ifft, &time_vector_tx_ifft);
double table_tx_mod[time_vector_tx_mod.size];
totable(table_tx_mod, &time_vector_tx_mod);
double table_tx_enc[time_vector_tx_enc.size];
totable(table_tx_enc, &time_vector_tx_enc);
double table_rx[time_vector_rx.size];
totable(table_rx, &time_vector_rx);
double table_rx_fft[time_vector_rx_fft.size];
totable(table_rx_fft, &time_vector_rx_fft);
double table_rx_demod[time_vector_rx_demod.size];
totable(table_rx_demod, &time_vector_rx_demod);
double table_rx_dec[time_vector_rx_dec.size];
totable(table_rx_dec, &time_vector_rx_dec);
// sort table
qsort (table_tx, time_vector_tx.size, sizeof(double), &compare);
qsort (table_rx, time_vector_rx.size, sizeof(double), &compare);
if (dump_table == 1 ) {
set_component_filelog(USIM); // file located in /tmp/usim.txt
int n;
LOG_F(USIM,"The transmitter raw data: \n");
for (n=0; n< time_vector_tx.size; n++) {
printf("%f ", table_tx[n]);
LOG_F(USIM,"%f ", table_tx[n]);
}
LOG_F(USIM,"\n");
LOG_F(USIM,"The receiver raw data: \n");
for (n=0; n< time_vector_rx.size; n++) {
// printf("%f ", table_rx[n]);
LOG_F(USIM,"%f ", table_rx[n]);
}
LOG_F(USIM,"\n");
}
double tx_median = table_tx[time_vector_tx.size/2];
double tx_q1 = table_tx[time_vector_tx.size/4];
double tx_q3 = table_tx[3*time_vector_tx.size/4];
double tx_ifft_median = table_tx_ifft[time_vector_tx_ifft.size/2];
double tx_ifft_q1 = table_tx_ifft[time_vector_tx_ifft.size/4];
double tx_ifft_q3 = table_tx_ifft[3*time_vector_tx_ifft.size/4];
double tx_mod_median = table_tx_mod[time_vector_tx_mod.size/2];
double tx_mod_q1 = table_tx_mod[time_vector_tx_mod.size/4];
double tx_mod_q3 = table_tx_mod[3*time_vector_tx_mod.size/4];
double tx_enc_median = table_tx_enc[time_vector_tx_enc.size/2];
double tx_enc_q1 = table_tx_enc[time_vector_tx_enc.size/4];
double tx_enc_q3 = table_tx_enc[3*time_vector_tx_enc.size/4];
double rx_median = table_rx[time_vector_rx.size/2];
double rx_q1 = table_rx[time_vector_rx.size/4];
double rx_q3 = table_rx[3*time_vector_rx.size/4];
double rx_fft_median = table_rx_fft[time_vector_rx_fft.size/2];
double rx_fft_q1 = table_rx_fft[time_vector_rx_fft.size/4];
double rx_fft_q3 = table_rx_fft[3*time_vector_rx_fft.size/4];
double rx_demod_median = table_rx_demod[time_vector_rx_demod.size/2];
double rx_demod_q1 = table_rx_demod[time_vector_rx_demod.size/4];
double rx_demod_q3 = table_rx_demod[3*time_vector_rx_demod.size/4];
double rx_dec_median = table_rx_dec[time_vector_rx_dec.size/2];
double rx_dec_q1 = table_rx_dec[time_vector_rx_dec.size/4];
double rx_dec_q3 = table_rx_dec[3*time_vector_rx_dec.size/4];
double std_phy_proc_tx=0;
double std_phy_proc_tx_ifft=0;
double std_phy_proc_tx_mod=0;
double std_phy_proc_tx_enc=0;
double std_phy_proc_rx=0;
double std_phy_proc_rx_fft=0;
double std_phy_proc_rx_demod=0;
double std_phy_proc_rx_dec=0;
effective_rate = ((double)(round_trials[0]-dci_errors)/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3]));
printf("\n**********************SNR = %f dB (tx_lev %f, sigma2_dB %f)**************************\n",
SNR,
(double)tx_lev_dB+10*log10(PHY_vars_UE->lte_frame_parms.ofdm_symbol_size/(NB_RB*12)),
sigma2_dB);
printf("Errors (%d(%d)/%d %d(%d)/%d %d(%d)/%d %d(%d)/%d), Pe = (%e(%e),%e(%e),%e(%e),%e(%e)), dci_errors %d/%d, Pe = %e => effective rate %f (%2.1f%%,%f, %f), normalized delay %f (%f)\n",
errs[0][0],
errs[1][0],
round_trials[0],
errs[0][1],
errs[1][1],
round_trials[1],
errs[0][2],
errs[1][2],
round_trials[2],
errs[0][3],
errs[1][3],
round_trials[3],
(double)errs[0][0]/(round_trials[0]),
(double)errs[1][0]/(round_trials[0]),
(double)errs[0][1]/(round_trials[1]),
(double)errs[1][1]/(round_trials[1]),
(double)errs[0][2]/(round_trials[2]),
(double)errs[1][2]/(round_trials[2]),
(double)errs[0][3]/(round_trials[3]),
(double)errs[1][3]/(round_trials[3]),
dci_errors,
round_trials[0],
(double)dci_errors/(round_trials[0]),
rate*effective_rate,
100*effective_rate,
rate,
rate*get_Qm(PHY_vars_UE->dlsch_ue[0][0]->harq_processes[PHY_vars_UE->dlsch_ue[0][0]->current_harq_pid]->mcs),
(1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
(1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
if (print_perf==1) {
printf("eNB TX function statistics (per 1ms subframe)\n\n");
std_phy_proc_tx = sqrt((double)PHY_vars_eNB->phy_proc_tx.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/PHY_vars_eNB->phy_proc_tx.trials - pow((double)PHY_vars_eNB->phy_proc_tx.diff/PHY_vars_eNB->phy_proc_tx.trials/cpu_freq_GHz/1000,2));
printf("Total PHY proc tx :%f us (%d trials)\n",(double)PHY_vars_eNB->phy_proc_tx.diff/PHY_vars_eNB->phy_proc_tx.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->phy_proc_tx.trials);
printf("|__ Statistcs std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n",std_phy_proc_tx, t_tx_max, t_tx_min, tx_median, tx_q1, tx_q3,
n_tx_dropped);
std_phy_proc_tx_ifft = sqrt((double)PHY_vars_eNB->ofdm_mod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/PHY_vars_eNB->ofdm_mod_stats.trials - pow((double)PHY_vars_eNB->ofdm_mod_stats.diff/PHY_vars_eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000,2));
printf("OFDM_mod time :%f us (%d trials)\n",(double)PHY_vars_eNB->ofdm_mod_stats.diff/PHY_vars_eNB->ofdm_mod_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->ofdm_mod_stats.trials);
printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_ifft, tx_ifft_median, tx_ifft_q1, tx_ifft_q3);
std_phy_proc_tx_mod = sqrt((double)PHY_vars_eNB->dlsch_modulation_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/PHY_vars_eNB->dlsch_modulation_stats.trials - pow((double)PHY_vars_eNB->dlsch_modulation_stats.diff/PHY_vars_eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000,2));
printf("DLSCH modulation time :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_modulation_stats.diff/PHY_vars_eNB->dlsch_modulation_stats.trials/cpu_freq_GHz/1000.0,
PHY_vars_eNB->dlsch_modulation_stats.trials);
printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_mod, tx_mod_median, tx_mod_q1, tx_mod_q3);
printf("DLSCH scrambling time :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_scrambling_stats.diff/PHY_vars_eNB->dlsch_scrambling_stats.trials/cpu_freq_GHz/1000.0,
PHY_vars_eNB->dlsch_scrambling_stats.trials);
std_phy_proc_tx_enc = sqrt((double)PHY_vars_eNB->dlsch_encoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/PHY_vars_eNB->dlsch_encoding_stats.trials - pow((double)PHY_vars_eNB->dlsch_encoding_stats.diff/PHY_vars_eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000,2));
printf("DLSCH encoding time :%f us (%d trials)\n",(double)PHY_vars_eNB->dlsch_encoding_stats.diff/PHY_vars_eNB->dlsch_encoding_stats.trials/cpu_freq_GHz/1000.0,
PHY_vars_eNB->dlsch_modulation_stats.trials);
printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_tx_enc, tx_enc_median, tx_enc_q1, tx_enc_q3);
printf("|__ DLSCH turbo encoding time :%f us (%d trials)\n",
((double)PHY_vars_eNB->dlsch_turbo_encoding_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
PHY_vars_eNB->dlsch_turbo_encoding_stats.diff/PHY_vars_eNB->dlsch_turbo_encoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_turbo_encoding_stats.trials);
printf("|__ DLSCH rate-matching time :%f us (%d trials)\n",
((double)PHY_vars_eNB->dlsch_rate_matching_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
PHY_vars_eNB->dlsch_rate_matching_stats.diff/PHY_vars_eNB->dlsch_rate_matching_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_rate_matching_stats.trials);
printf("|__ DLSCH sub-block interleaving time :%f us (%d trials)\n",
((double)PHY_vars_eNB->dlsch_interleaving_stats.trials/PHY_vars_eNB->dlsch_encoding_stats.trials)*(double)
PHY_vars_eNB->dlsch_interleaving_stats.diff/PHY_vars_eNB->dlsch_interleaving_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_eNB->dlsch_interleaving_stats.trials);
printf("\n\nUE RX function statistics (per 1ms subframe)\n\n");
std_phy_proc_rx = sqrt((double)PHY_vars_UE->phy_proc_rx.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/PHY_vars_UE->phy_proc_rx.trials - pow((double)PHY_vars_UE->phy_proc_rx.diff/PHY_vars_UE->phy_proc_rx.trials/cpu_freq_GHz/1000,2));
printf("Total PHY proc rx :%f us (%d trials)\n",(double)PHY_vars_UE->phy_proc_rx.diff/PHY_vars_UE->phy_proc_rx.trials/cpu_freq_GHz/1000.0,
PHY_vars_UE->phy_proc_rx.trials*2/3);
printf("|__Statistcs std: %fus max: %fus min: %fus median %fus q1 %fus q3 %fus n_dropped: %d packet \n", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median,
rx_q1, rx_q3, n_rx_dropped);
std_phy_proc_rx_fft = sqrt((double)PHY_vars_UE->ofdm_demod_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/PHY_vars_UE->ofdm_demod_stats.trials - pow((double)PHY_vars_UE->ofdm_demod_stats.diff/PHY_vars_UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000,2));
printf("DLSCH OFDM demodulation and channel_estimation time :%f us (%d trials)\n",(nsymb)*(double)PHY_vars_UE->ofdm_demod_stats.diff/PHY_vars_UE->ofdm_demod_stats.trials/cpu_freq_GHz/1000.0,
PHY_vars_UE->ofdm_demod_stats.trials*2/3);
printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3);
printf("|__ DLSCH rx dft :%f us (%d trials)\n",
(nsymb*PHY_vars_UE->lte_frame_parms.nb_antennas_rx)*(double)PHY_vars_UE->rx_dft_stats.diff/PHY_vars_UE->rx_dft_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->rx_dft_stats.trials*2/3);
printf("|__ DLSCH channel estimation time :%f us (%d trials)\n",
(4.0)*(double)PHY_vars_UE->dlsch_channel_estimation_stats.diff/PHY_vars_UE->dlsch_channel_estimation_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_channel_estimation_stats.trials*2/3);
printf("|__ DLSCH frequency offset estimation time :%f us (%d trials)\n",
(4.0)*(double)PHY_vars_UE->dlsch_freq_offset_estimation_stats.diff/PHY_vars_UE->dlsch_freq_offset_estimation_stats.trials/cpu_freq_GHz/1000.0,
PHY_vars_UE->dlsch_freq_offset_estimation_stats.trials*2/3);
printf("DLSCH rx pdcch :%f us (%d trials)\n",(double)PHY_vars_UE->dlsch_rx_pdcch_stats.diff/PHY_vars_UE->dlsch_rx_pdcch_stats.trials/cpu_freq_GHz/1000.0,
PHY_vars_UE->dlsch_rx_pdcch_stats.trials);
std_phy_proc_rx_demod = sqrt((double)PHY_vars_UE->dlsch_llr_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/PHY_vars_UE->dlsch_llr_stats.trials - pow((double)PHY_vars_UE->dlsch_llr_stats.diff/PHY_vars_UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000,2));
printf("DLSCH Channel Compensation and LLR generation time :%f us (%d trials)\n",(3)*(double)PHY_vars_UE->dlsch_llr_stats.diff/PHY_vars_UE->dlsch_llr_stats.trials/cpu_freq_GHz/1000.0,
PHY_vars_UE->dlsch_llr_stats.trials/3);
printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_demod, rx_demod_median, rx_demod_q1, rx_demod_q3);
printf("DLSCH unscrambling time :%f us (%d trials)\n",(double)PHY_vars_UE->dlsch_unscrambling_stats.diff/PHY_vars_UE->dlsch_unscrambling_stats.trials/cpu_freq_GHz/1000.0,
PHY_vars_UE->dlsch_unscrambling_stats.trials);
std_phy_proc_rx_dec = sqrt((double)PHY_vars_UE->dlsch_decoding_stats.diff_square/pow(cpu_freq_GHz,2)/pow(1000,
2)/PHY_vars_UE->dlsch_decoding_stats.trials - pow((double)PHY_vars_UE->dlsch_decoding_stats.diff/PHY_vars_UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000,2));
printf("DLSCH Decoding time (%02.2f Mbit/s, avg iter %1.2f) :%f us (%d trials, max %f)\n",
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS/1000.0,(double)avg_iter/iter_trials,
(double)PHY_vars_UE->dlsch_decoding_stats.diff/PHY_vars_UE->dlsch_decoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_decoding_stats.trials,
(double)PHY_vars_UE->dlsch_decoding_stats.max/cpu_freq_GHz/1000.0);
printf("|__ Statistcs std: %fus median %fus q1 %fus q3 %fus \n",std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3);
printf("|__ DLSCH Rate Unmatching :%f us (%d trials)\n",
(double)PHY_vars_UE->dlsch_rate_unmatching_stats.diff/PHY_vars_UE->dlsch_rate_unmatching_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_rate_unmatching_stats.trials);
printf("|__ DLSCH Turbo Decoding(%d bits) :%f us (%d trials)\n",
PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Cminus ? PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Kminus : PHY_vars_UE->dlsch_ue[0][0]->harq_processes[0]->Kplus,
(double)PHY_vars_UE->dlsch_turbo_decoding_stats.diff/PHY_vars_UE->dlsch_turbo_decoding_stats.trials/cpu_freq_GHz/1000.0,PHY_vars_UE->dlsch_turbo_decoding_stats.trials);
printf(" |__ init %f us (cycles/iter %f, %d trials)\n",
(double)PHY_vars_UE->dlsch_tc_init_stats.diff/PHY_vars_UE->dlsch_tc_init_stats.trials/cpu_freq_GHz/1000.0,
(double)PHY_vars_UE->dlsch_tc_init_stats.diff/PHY_vars_UE->dlsch_tc_init_stats.trials/((double)avg_iter/iter_trials),
PHY_vars_UE->dlsch_tc_init_stats.trials);
printf(" |__ alpha %f us (cycles/iter %f, %d trials)\n",
(double)PHY_vars_UE->dlsch_tc_alpha_stats.diff/PHY_vars_UE->dlsch_tc_alpha_stats.trials/cpu_freq_GHz/1000.0,
(double)PHY_vars_UE->dlsch_tc_alpha_stats.diff/PHY_vars_UE->dlsch_tc_alpha_stats.trials*2,
PHY_vars_UE->dlsch_tc_alpha_stats.trials);
printf(" |__ beta %f us (cycles/iter %f,%d trials)\n",
(double)PHY_vars_UE->dlsch_tc_beta_stats.diff/PHY_vars_UE->dlsch_tc_beta_stats.trials/cpu_freq_GHz/1000.0,
(double)PHY_vars_UE->dlsch_tc_beta_stats.diff/PHY_vars_UE->dlsch_tc_beta_stats.trials*2,
PHY_vars_UE->dlsch_tc_beta_stats.trials);
printf(" |__ gamma %f us (cycles/iter %f,%d trials)\n",
(double)PHY_vars_UE->dlsch_tc_gamma_stats.diff/PHY_vars_UE->dlsch_tc_gamma_stats.trials/cpu_freq_GHz/1000.0,
(double)PHY_vars_UE->dlsch_tc_gamma_stats.diff/PHY_vars_UE->dlsch_tc_gamma_stats.trials*2,
PHY_vars_UE->dlsch_tc_gamma_stats.trials);
printf(" |__ ext %f us (cycles/iter %f,%d trials)\n",
(double)PHY_vars_UE->dlsch_tc_ext_stats.diff/PHY_vars_UE->dlsch_tc_ext_stats.trials/cpu_freq_GHz/1000.0,
(double)PHY_vars_UE->dlsch_tc_ext_stats.diff/PHY_vars_UE->dlsch_tc_ext_stats.trials*2,
PHY_vars_UE->dlsch_tc_ext_stats.trials);
printf(" |__ intl1 %f us (cycles/iter %f,%d trials)\n",
(double)PHY_vars_UE->dlsch_tc_intl1_stats.diff/PHY_vars_UE->dlsch_tc_intl1_stats.trials/cpu_freq_GHz/1000.0,
(double)PHY_vars_UE->dlsch_tc_intl1_stats.diff/PHY_vars_UE->dlsch_tc_intl1_stats.trials,
PHY_vars_UE->dlsch_tc_intl1_stats.trials);
printf(" |__ intl2+HD+CRC %f us (cycles/iter %f,%d trials)\n",
(double)PHY_vars_UE->dlsch_tc_intl2_stats.diff/PHY_vars_UE->dlsch_tc_intl2_stats.trials/cpu_freq_GHz/1000.0,
(double)PHY_vars_UE->dlsch_tc_intl2_stats.diff/PHY_vars_UE->dlsch_tc_intl2_stats.trials,
PHY_vars_UE->dlsch_tc_intl2_stats.trials);
}
if ((transmission_mode != 3) && (transmission_mode != 4)) {
fprintf(bler_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d\n",
SNR,
mcs1,
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
rate,
errs[0][0],
round_trials[0],
errs[0][1],
round_trials[1],
errs[0][2],
round_trials[2],
errs[0][3],
round_trials[3],
dci_errors);
}
else {
fprintf(bler_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d\n",
SNR,
mcs1,mcs2,
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
rate,
errs[0][0],
errs[1][0],
round_trials[0],
errs[0][1],
errs[1][1],
round_trials[1],
errs[0][2],
errs[1][2],
round_trials[2],
errs[0][3],
errs[1][3],
round_trials[3],
dci_errors);
}
if(abstx){ //ABSTRACTION
if ((transmission_mode != 3)&& (transmission_mode != 4)) {
blerr[0][0] = (double)errs[0][0]/(round_trials[0]);
if(num_rounds>1){
blerr[0][1] = (double)errs[0][1]/(round_trials[1]);
blerr[0][2] = (double)errs[0][2]/(round_trials[2]);
blerr[0][3] = (double)errs[0][3]/(round_trials[3]);
fprintf(csv_fd,"%e;%e;%e;%e;\n",blerr[0][0],blerr[0][1],blerr[0][2],blerr[0][3]);
}
else {
fprintf(csv_fd,"%e;\n",blerr[0][0]);
}
}
else {
blerr[0][0] = (double)errs[0][0]/(round_trials[0]);
blerr[1][0] = (double)errs[1][0]/(round_trials[0]);
if(num_rounds>1){
blerr[0][1] = (double)errs[0][1]/(round_trials[1]);
blerr[1][1] = (double)errs[1][1]/(round_trials[1]);
blerr[0][2] = (double)errs[0][2]/(round_trials[2]);
blerr[1][2] = (double)errs[1][2]/(round_trials[2]);
blerr[0][3] = (double)errs[0][3]/(round_trials[3]);
blerr[1][3] = (double)errs[1][3]/(round_trials[3]);
fprintf(csv_fd,"%e;%e;%e;%e;%e;%e;%e;%e;\n",blerr[0][0],blerr[1][0],blerr[0][1],blerr[1][1],blerr[0][2],blerr[1][2], blerr[0][3], blerr[1][3]);
}
else {
fprintf(csv_fd,"%e,%e;\n",blerr[0][0], blerr[1][0]);
}
}
}
if ( (test_perf != 0) && (100 * effective_rate > test_perf )) {
//fprintf(time_meas_fd,"SNR; MCS; TBS; rate; err0; trials0; err1; trials1; err2; trials2; err3; trials3; dci_err\n");
if ((transmission_mode != 3) && (transmission_mode != 4)) {
fprintf(time_meas_fd,"%f;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
SNR,
mcs1,
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
rate,
errs[0][0],
round_trials[0],
errs[0][1],
round_trials[1],
errs[0][2],
round_trials[2],
errs[0][3],
round_trials[3],
dci_errors);
//fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
fprintf(time_meas_fd,"%f;%d;%d;%f; %2.1f%%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
SNR,
mcs1,
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
rate*effective_rate,
100*effective_rate,
rate,
(double)avg_iter/iter_trials,
errs[0][0],
round_trials[0],
errs[0][1],
round_trials[1],
errs[0][2],
round_trials[2],
errs[0][3],
round_trials[3],
(double)errs[0][0]/(round_trials[0]),
(double)errs[0][1]/(round_trials[0]),
(double)errs[0][2]/(round_trials[0]),
(double)errs[0][3]/(round_trials[0]),
dci_errors,
round_trials[0],
(double)dci_errors/(round_trials[0]),
(1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
(1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
}
else {
fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
SNR,
mcs1,mcs2,
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
rate,
errs[0][0],
round_trials[0],
errs[0][1],
round_trials[1],
errs[0][2],
round_trials[2],
errs[0][3],
round_trials[3],
dci_errors);
//fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%2.1f;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
SNR,
mcs1,mcs2,
PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
PHY_vars_eNB->dlsch_eNB[0][1]->harq_processes[0]->TBS,
rate*effective_rate,
100*effective_rate,
rate,
(double)avg_iter/iter_trials,
errs[0][0],
round_trials[0],
errs[0][1],
round_trials[1],
errs[0][2],
round_trials[2],
errs[0][3],
round_trials[3],
(double)errs[0][0]/(round_trials[0]),
(double)errs[0][1]/(round_trials[0]),
(double)errs[0][2]/(round_trials[0]),
(double)errs[0][3]/(round_trials[0]),
dci_errors,
round_trials[0],
(double)dci_errors/(round_trials[0]),
(1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0])/(double)PHY_vars_eNB->dlsch_eNB[0][0]->harq_processes[0]->TBS,
(1.0*(round_trials[0]-errs[0][0])+2.0*(round_trials[1]-errs[0][1])+3.0*(round_trials[2]-errs[0][2])+4.0*(round_trials[3]-errs[0][3]))/((double)round_trials[0]));
}
//fprintf(time_meas_fd,"eNB_PROC_TX(%d); OFDM_MOD(%d); DL_MOD(%d); DL_SCR(%d); DL_ENC(%d); UE_PROC_RX(%d); OFDM_DEMOD_CH_EST(%d); RX_PDCCH(%d); CH_COMP_LLR(%d); DL_USCR(%d); DL_DECOD(%d);\n",
fprintf(time_meas_fd,"%d; %d; %d; %d; %d; %d; %d; %d; %d; %d; %d;",
PHY_vars_eNB->phy_proc_tx.trials,
PHY_vars_eNB->ofdm_mod_stats.trials,
PHY_vars_eNB->dlsch_modulation_stats.trials,
PHY_vars_eNB->dlsch_scrambling_stats.trials,
PHY_vars_eNB->dlsch_encoding_stats.trials,
PHY_vars_UE->phy_proc_rx.trials,
PHY_vars_UE->ofdm_demod_stats.trials,
PHY_vars_UE->dlsch_rx_pdcch_stats.trials,
PHY_vars_UE->dlsch_llr_stats.trials,
PHY_vars_UE->dlsch_unscrambling_stats.trials,
PHY_vars_UE->dlsch_decoding_stats.trials
);
fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;%f;",
get_time_meas_us(&PHY_vars_eNB->phy_proc_tx),
get_time_meas_us(&PHY_vars_eNB->ofdm_mod_stats),
get_time_meas_us(&PHY_vars_eNB->dlsch_modulation_stats),
get_time_meas_us(&PHY_vars_eNB->dlsch_scrambling_stats),
get_time_meas_us(&PHY_vars_eNB->dlsch_encoding_stats),
get_time_meas_us(&PHY_vars_UE->phy_proc_rx),
nsymb*get_time_meas_us(&PHY_vars_UE->ofdm_demod_stats),
get_time_meas_us(&PHY_vars_UE->dlsch_rx_pdcch_stats),
3*get_time_meas_us(&PHY_vars_UE->dlsch_llr_stats),
get_time_meas_us(&PHY_vars_UE->dlsch_unscrambling_stats),
get_time_meas_us(&PHY_vars_UE->dlsch_decoding_stats)
);
//fprintf(time_meas_fd,"eNB_PROC_TX_STD;eNB_PROC_TX_MAX;eNB_PROC_TX_MIN;eNB_PROC_TX_MED;eNB_PROC_TX_Q1;eNB_PROC_TX_Q3;eNB_PROC_TX_DROPPED;\n");
fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%d;", std_phy_proc_tx, t_tx_max, t_tx_min, tx_median, tx_q1, tx_q3, n_tx_dropped);
//fprintf(time_meas_fd,"IFFT;\n");
fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_ifft, tx_ifft_median, tx_ifft_q1, tx_ifft_q3);
//fprintf(time_meas_fd,"MOD;\n");
fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_mod, tx_mod_median, tx_mod_q1, tx_mod_q3);
//fprintf(time_meas_fd,"ENC;\n");
fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_tx_enc, tx_enc_median, tx_enc_q1, tx_enc_q3);
//fprintf(time_meas_fd,"UE_PROC_RX_STD;UE_PROC_RX_MAX;UE_PROC_RX_MIN;UE_PROC_RX_MED;UE_PROC_RX_Q1;UE_PROC_RX_Q3;UE_PROC_RX_DROPPED;\n");
fprintf(time_meas_fd,"%f;%f;%f;%f;%f;%f;%d;", std_phy_proc_rx, t_rx_max, t_rx_min, rx_median, rx_q1, rx_q3, n_rx_dropped);
//fprintf(time_meas_fd,"FFT;\n");
fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_rx_fft, rx_fft_median, rx_fft_q1, rx_fft_q3);
//fprintf(time_meas_fd,"DEMOD;\n");
fprintf(time_meas_fd,"%f;%f;%f;%f;", std_phy_proc_rx_demod,rx_demod_median, rx_demod_q1, rx_demod_q3);
//fprintf(time_meas_fd,"DEC;\n");
fprintf(time_meas_fd,"%f;%f;%f;%f\n", std_phy_proc_rx_dec, rx_dec_median, rx_dec_q1, rx_dec_q3);
/*
fprintf(time_meas_fd,"%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
PHY_vars_eNB->phy_proc_tx.trials,
PHY_vars_eNB->ofdm_mod_stats.trials,
PHY_vars_eNB->dlsch_modulation_stats.trials,
PHY_vars_eNB->dlsch_scrambling_stats.trials,
PHY_vars_eNB->dlsch_encoding_stats.trials,
PHY_vars_UE->phy_proc_rx.trials,
PHY_vars_UE->ofdm_demod_stats.trials,
PHY_vars_UE->dlsch_rx_pdcch_stats.trials,
PHY_vars_UE->dlsch_llr_stats.trials,
PHY_vars_UE->dlsch_unscrambling_stats.trials,
PHY_vars_UE->dlsch_decoding_stats.trials);
*/
printf("[passed] effective rate : %f (%2.1f%%,%f)): log and break \n",rate*effective_rate, 100*effective_rate, rate );
break;
} else if (test_perf !=0 ){
printf("[continue] effective rate : %f (%2.1f%%,%f)): increase snr \n",rate*effective_rate, 100*effective_rate, rate);
}
if (abstx == 1) {
if ((rx_type==rx_IC_dual_stream) || (rx_type==rx_standard)) {
if (((double)errs[0][0]/(round_trials[0]))<1e-2 && ((double)errs[1][0]/(round_trials[0]))<1e-2)
break;
}
else{
if (((double)errs[0][0]/(round_trials[0]))<1e-2)
break;
}
}
else {
if ((rx_type==rx_IC_dual_stream) || (rx_type==rx_standard)) {
if (((double)errs[0][0]/(round_trials[0]))<1e-3 && ((double)errs[1][0]/(round_trials[0]))<1e-3)
break;
}
else{
if (((double)errs[0][0]/(round_trials[0]))<1e-3)
break;
}
}
if (n_frames==1)
break;
}// SNR
} //ch_realization
fclose(bler_fd);
if (test_perf !=0)
fclose (time_meas_fd);
//fprintf(tikz_fd,"};\n");
//fclose(tikz_fd);
if (input_trch_file==1)
fclose(input_trch_fd);
if (input_file==1)
fclose(input_fd);
if(abstx) { // ABSTRACTION
fprintf(csv_fd,"];");
fclose(csv_fd);
}
if (uncoded_ber_bit)
free(uncoded_ber_bit);
uncoded_ber_bit = NULL;
for (k=0; kdlsch_eNB[0][i]);
printf("UE %d\n",i);
free_ue_dlsch(PHY_vars_UE->dlsch_ue[0][i]);
}
printf("Freeing channel I/O\n");
for (i=0; i<2; i++) {
free(s_re[i]);
free(s_im[i]);
free(r_re[i]);
free(r_im[i]);
}
free(s_re);
free(s_im);
free(r_re);
free(r_im);
// lte_sync_time_free();
// printf("[MUMIMO] mcs %d, mcsi %d, offset %d, bler %f\n",mcs,mcs_i,offset_mumimo_llr_drange_fix,((double)errs[0])/((double)round_trials[0]));
return(0);
}