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OpenXG
OpenXG UE
Commits
484b53c6
Commit
484b53c6
authored
Nov 23, 2018
by
Florian Kaltenberger
Browse files
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Merge remote-tracking branch 'origin/develop-nr' into nr_pdsch
parents
a592f59a
8c123603
Changes
10
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Inline
Side-by-side
Showing
10 changed files
with
729 additions
and
10 deletions
+729
-10
cmake_targets/CMakeLists.txt
cmake_targets/CMakeLists.txt
+10
-1
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+2
-2
openair1/PHY/phy_vars.h
openair1/PHY/phy_vars.h
+0
-2
openair1/PHY/phy_vars_nr_ue.h
openair1/PHY/phy_vars_nr_ue.h
+0
-2
openair1/PHY/phy_vars_ue.h
openair1/PHY/phy_vars_ue.h
+0
-3
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+2
-0
openair1/SCHED_UE/phy_procedures_lte_ue.c
openair1/SCHED_UE/phy_procedures_lte_ue.c
+2
-0
openair1/SIMULATION/NR_PHY/dlsim.c
openair1/SIMULATION/NR_PHY/dlsim.c
+702
-0
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
+2
-0
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
.../GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+9
-0
No files found.
cmake_targets/CMakeLists.txt
View file @
484b53c6
...
...
@@ -1608,7 +1608,13 @@ add_library(L2
${
ENB_APP_SRC
}
)
# ${OPENAIR2_DIR}/RRC/L2_INTERFACE/openair_rrc_L2_interface.c)
add_library
(
MAC_NR
${
MAC_NR_SRC
}
)
add_library
(
MAC_UE_NR
${
MAC_NR_SRC_UE
}
)
add_library
(
L2_NR
${
L2_NR_SRC
}
...
...
@@ -2559,6 +2565,9 @@ target_link_libraries(nr_dlschsim -Wl,--start-group UTIL SIMU PHY PHY_COMMON PH
add_executable
(
nr_pbchsim
${
OPENAIR1_DIR
}
/SIMULATION/NR_PHY/pbchsim.c
${
T_SOURCE
}
)
target_link_libraries
(
nr_pbchsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB -Wl,--end-group m pthread
${
ATLAS_LIBRARIES
}
${
T_LIB
}
dl
)
add_executable
(
nr_dlsim
${
OPENAIR1_DIR
}
/SIMULATION/NR_PHY/dlsim.c
${
T_SOURCE
}
)
target_link_libraries
(
nr_dlsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR CONFIG_LIB -Wl,--end-group m pthread
${
ATLAS_LIBRARIES
}
${
T_LIB
}
dl
)
foreach
(
myExe dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim pdcchsim pucchsim prachsim syncsim
)
...
...
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @
484b53c6
...
...
@@ -91,7 +91,7 @@ uint16_t nr_pbch_extract(int **rxdataF,
for
(
rb
=
0
;
rb
<
20
;
rb
++
)
{
j
=
0
;
if
(
symbol
==
1
||
symbol
==
7
)
{
if
(
symbol
==
1
||
symbol
==
3
)
{
for
(
i
=
0
;
i
<
12
;
i
++
)
{
if
((
i
!=
nushiftmod4
)
&&
(
i
!=
(
nushiftmod4
+
4
))
&&
...
...
@@ -147,7 +147,7 @@ uint16_t nr_pbch_extract(int **rxdataF,
for
(
rb
=
0
;
rb
<
20
;
rb
++
)
{
j
=
0
;
if
(
symbol
==
1
||
symbol
==
7
)
{
if
(
symbol
==
1
||
symbol
==
3
)
{
for
(
i
=
0
;
i
<
12
;
i
++
)
{
if
((
i
!=
nushiftmod4
)
&&
(
i
!=
(
nushiftmod4
+
4
))
&&
...
...
openair1/PHY/phy_vars.h
View file @
484b53c6
...
...
@@ -59,8 +59,6 @@ unsigned short rev[2048],rev_times4[8192],rev_half[1024];
unsigned
short
rev256
[
256
],
rev512
[
512
],
rev1024
[
1024
],
rev4096
[
4096
],
rev2048
[
2048
],
rev8192
[
8192
];
char
mode_string
[
4
][
20
]
=
{
"NOT SYNCHED"
,
"PRACH"
,
"RAR"
,
"PUSCH"
};
short
conjugate
[
8
]
__attribute__
((
aligned
(
16
)))
=
{
-
1
,
1
,
-
1
,
1
,
-
1
,
1
,
-
1
,
1
};
short
conjugate2
[
8
]
__attribute__
((
aligned
(
16
)))
=
{
1
,
-
1
,
1
,
-
1
,
1
,
-
1
,
1
,
-
1
};
...
...
openair1/PHY/phy_vars_nr_ue.h
View file @
484b53c6
...
...
@@ -55,8 +55,6 @@ unsigned short rev[2048],rev_times4[8192],rev_half[1024];
unsigned
short
rev256
[
256
],
rev512
[
512
],
rev1024
[
1024
],
rev4096
[
4096
],
rev2048
[
2048
],
rev8192
[
8192
];
char
mode_string
[
4
][
20
]
=
{
"NOT SYNCHED"
,
"PRACH"
,
"RAR"
,
"PUSCH"
};
short
conjugate
[
8
]
__attribute__
((
aligned
(
16
)))
=
{
-
1
,
1
,
-
1
,
1
,
-
1
,
1
,
-
1
,
1
};
short
conjugate2
[
8
]
__attribute__
((
aligned
(
16
)))
=
{
1
,
-
1
,
1
,
-
1
,
1
,
-
1
,
1
,
-
1
};
...
...
openair1/PHY/phy_vars_ue.h
View file @
484b53c6
...
...
@@ -24,7 +24,6 @@
#include "PHY/types.h"
#include "PHY/defs_UE.h"
#include "PHY/phy_vars_ue.h"
#include "common/ran_context.h"
...
...
@@ -54,8 +53,6 @@ unsigned short rev[2048],rev_times4[8192],rev_half[1024];
unsigned
short
rev256
[
256
],
rev512
[
512
],
rev1024
[
1024
],
rev4096
[
4096
],
rev2048
[
2048
],
rev8192
[
8192
];
char
mode_string
[
4
][
20
]
=
{
"NOT SYNCHED"
,
"PRACH"
,
"RAR"
,
"PUSCH"
};
short
conjugate
[
8
]
__attribute__
((
aligned
(
16
)))
=
{
-
1
,
1
,
-
1
,
1
,
-
1
,
1
,
-
1
,
1
};
short
conjugate2
[
8
]
__attribute__
((
aligned
(
16
)))
=
{
1
,
-
1
,
1
,
-
1
,
1
,
-
1
,
1
,
-
1
};
...
...
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @
484b53c6
...
...
@@ -88,6 +88,8 @@ fifo_dump_emos_UE emos_dump_UE;
#define NS_PER_SLOT 500000
char
mode_string
[
4
][
20
]
=
{
"NOT SYNCHED"
,
"PRACH"
,
"RAR"
,
"PUSCH"
};
extern
double
cpuf
;
...
...
openair1/SCHED_UE/phy_procedures_lte_ue.c
View file @
484b53c6
...
...
@@ -71,6 +71,8 @@
#define NS_PER_SLOT 500000
char
mode_string
[
4
][
20
]
=
{
"NOT SYNCHED"
,
"PRACH"
,
"RAR"
,
"PUSCH"
};
extern
double
cpuf
;
void
Msg1_transmitted
(
module_id_t
module_idP
,
uint8_t
CC_id
,
frame_t
frameP
,
uint8_t
eNB_id
);
...
...
openair1/SIMULATION/NR_PHY/dlsim.c
0 → 100644
View file @
484b53c6
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#include <string.h>
#include <math.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include "common/config/config_userapi.h"
#include "common/utils/LOG/log.h"
#include "common/ran_context.h"
#include "SIMULATION/TOOLS/sim.h"
#include "SIMULATION/RF/rf.h"
#include "PHY/types.h"
#include "PHY/defs_nr_common.h"
#include "PHY/defs_nr_UE.h"
#include "PHY/defs_gNB.h"
#include "PHY/NR_REFSIG/refsig_defs_ue.h"
#include "PHY/NR_REFSIG/nr_mod_table.h"
#include "PHY/MODULATION/modulation_eNB.h"
#include "PHY/MODULATION/modulation_UE.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/NR_TRANSPORT/nr_transport.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "SCHED_NR/sched_nr.h"
#include "SCHED_NR_UE/fapi_nr_ue_l1.h"
#include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "LAYER2/NR_MAC_UE/mac_defs.h"
#include "LAYER2/NR_MAC_UE/mac_extern.h"
#include "NR_PHY_INTERFACE/NR_IF_Module.h"
#include "NR_UE_PHY_INTERFACE/NR_IF_Module.h"
PHY_VARS_gNB
*
gNB
;
PHY_VARS_NR_UE
*
UE
;
RAN_CONTEXT_t
RC
;
double
cpuf
;
// dummy functions
int
nfapi_mode
=
0
;
int
oai_nfapi_hi_dci0_req
(
nfapi_hi_dci0_request_t
*
hi_dci0_req
)
{
return
(
0
);}
int
oai_nfapi_tx_req
(
nfapi_tx_request_t
*
tx_req
)
{
return
(
0
);
}
int
oai_nfapi_dl_config_req
(
nfapi_dl_config_request_t
*
dl_config_req
)
{
return
(
0
);
}
int
oai_nfapi_ul_config_req
(
nfapi_ul_config_request_t
*
ul_config_req
)
{
return
(
0
);
}
int
oai_nfapi_nr_dl_config_req
(
nfapi_nr_dl_config_request_t
*
dl_config_req
)
{
return
(
0
);}
uint32_t
from_earfcn
(
int
eutra_bandP
,
uint32_t
dl_earfcn
)
{
return
(
0
);}
int32_t
get_uldl_offset
(
int
eutra_bandP
)
{
return
(
0
);}
NR_IF_Module_t
*
NR_IF_Module_init
(
int
Mod_id
){
return
(
NULL
);}
int8_t
dummy_nr_ue_dl_indication
(
nr_downlink_indication_t
*
dl_info
){
return
(
0
);}
int8_t
dummy_nr_ue_ul_indication
(
nr_uplink_indication_t
*
ul_info
){
return
(
0
);}
void
exit_function
(
const
char
*
file
,
const
char
*
function
,
const
int
line
,
const
char
*
s
)
{
const
char
*
msg
=
s
==
NULL
?
"no comment"
:
s
;
printf
(
"Exiting at: %s:%d %s(), %s
\n
"
,
file
,
line
,
function
,
msg
);
exit
(
-
1
);
}
int8_t
nr_mac_rrc_data_ind_ue
(
const
module_id_t
module_id
,
const
int
CC_id
,
const
uint8_t
gNB_index
,
const
int8_t
channel
,
const
uint8_t
*
pduP
,
const
sdu_size_t
pdu_len
)
{
return
(
0
);}
int
rlc_module_init
(
void
)
{
return
(
0
);}
void
pdcp_layer_init
(
void
)
{}
int
rrc_init_nr_global_param
(
void
){
return
(
0
);}
// needed for some functions
PHY_VARS_NR_UE
***
PHY_vars_UE_g
;
uint16_t
conjugate
[
8
]
__attribute__
((
aligned
(
32
)))
=
{
-
1
,
1
,
-
1
,
1
,
-
1
,
1
,
-
1
,
1
};
int
main
(
int
argc
,
char
**
argv
)
{
char
c
;
int
i
,
l
,
aa
;
double
sigma2
,
sigma2_dB
=
10
,
SNR
,
snr0
=-
2
.
0
,
snr1
=
2
.
0
;
uint8_t
snr1set
=
0
;
int
**
txdata
;
double
**
s_re
,
**
s_im
,
**
r_re
,
**
r_im
;
double
iqim
=
0
.
0
;
unsigned
char
pbch_pdu
[
6
];
// int sync_pos, sync_pos_slot;
// FILE *rx_frame_file;
FILE
*
output_fd
=
NULL
;
uint8_t
write_output_file
=
0
;
//int result;
int
freq_offset
;
// int subframe_offset;
// char fname[40], vname[40];
int
trial
,
n_trials
=
1
,
n_errors
,
n_errors2
,
n_alamouti
;
uint8_t
transmission_mode
=
1
,
n_tx
=
1
,
n_rx
=
1
;
uint16_t
Nid_cell
=
0
;
channel_desc_t
*
gNB2UE
;
uint32_t
nsymb
,
tx_lev
,
tx_lev1
=
0
,
tx_lev2
=
0
;
uint8_t
extended_prefix_flag
=
0
;
int8_t
interf1
=-
21
,
interf2
=-
21
;
FILE
*
input_fd
=
NULL
,
*
pbch_file_fd
=
NULL
;
char
input_val_str
[
50
],
input_val_str2
[
50
];
uint8_t
frame_mod4
,
num_pdcch_symbols
=
0
;
SCM_t
channel_model
=
AWGN
;
//Rayleigh1_anticorr;
double
pbch_sinr
;
int
pbch_tx_ant
;
int
N_RB_DL
=
273
,
mu
=
1
;
unsigned
char
frame_type
=
0
;
unsigned
char
pbch_phase
=
0
;
int
frame
=
0
,
subframe
=
1
;
int
frame_length_complex_samples
;
int
frame_length_complex_samples_no_prefix
;
NR_DL_FRAME_PARMS
*
frame_parms
;
nfapi_nr_config_request_t
*
gNB_config
;
gNB_L1_rxtx_proc_t
gNB_proc
;
UE_nr_rxtx_proc_t
UE_proc
;
NR_Sched_Rsp_t
Sched_INFO
;
gNB_MAC_INST
*
gNB_mac
;
NR_UE_MAC_INST_t
*
UE_mac
;
int
ret
;
int
run_initial_sync
=
0
;
int
do_pdcch_flag
=
1
;
int
loglvl
=
OAILOG_WARNING
;
float
target_error_rate
=
0
.
01
;
cpuf
=
get_cpu_freq_GHz
();
if
(
load_configmodule
(
argc
,
argv
)
==
0
)
{
exit_fun
(
"[SOFTMODEM] Error, configuration module init failed
\n
"
);
}
randominit
(
0
);
while
((
c
=
getopt
(
argc
,
argv
,
"f:hA:pf:g:i:j:n:s:S:t:x:y:z:N:F:GR:dP:IL:"
))
!=
-
1
)
{
switch
(
c
)
{
case
'f'
:
write_output_file
=
1
;
output_fd
=
fopen
(
optarg
,
"w"
);
if
(
output_fd
==
NULL
)
{
printf
(
"Error opening %s
\n
"
,
optarg
);
exit
(
-
1
);
}
break
;
case
'd'
:
frame_type
=
1
;
break
;
case
'g'
:
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
;
default:
msg
(
"Unsupported channel model!
\n
"
);
exit
(
-
1
);
}
break
;
case
'i'
:
interf1
=
atoi
(
optarg
);
break
;
case
'j'
:
interf2
=
atoi
(
optarg
);
break
;
case
'n'
:
n_trials
=
atoi
(
optarg
);
break
;
case
's'
:
snr0
=
atof
(
optarg
);
msg
(
"Setting SNR0 to %f
\n
"
,
snr0
);
break
;
case
'S'
:
snr1
=
atof
(
optarg
);
snr1set
=
1
;
msg
(
"Setting SNR1 to %f
\n
"
,
snr1
);
break
;
/*
case 't':
Td= atof(optarg);
break;
*/
case
'p'
:
extended_prefix_flag
=
1
;
break
;
/*
case 'r':
ricean_factor = pow(10,-.1*atof(optarg));
if (ricean_factor>1) {
printf("Ricean factor must be between 0 and 1\n");
exit(-1);
}
break;
*/
case
'x'
:
transmission_mode
=
atoi
(
optarg
);
if
((
transmission_mode
!=
1
)
&&
(
transmission_mode
!=
2
)
&&
(
transmission_mode
!=
6
))
{
msg
(
"Unsupported transmission mode %d
\n
"
,
transmission_mode
);
exit
(
-
1
);
}
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
'N'
:
Nid_cell
=
atoi
(
optarg
);
break
;
case
'R'
:
N_RB_DL
=
atoi
(
optarg
);
break
;
case
'F'
:
input_fd
=
fopen
(
optarg
,
"r"
);
if
(
input_fd
==
NULL
)
{
printf
(
"Problem with filename %s
\n
"
,
optarg
);
exit
(
-
1
);
}
break
;
case
'P'
:
pbch_phase
=
atoi
(
optarg
);
if
(
pbch_phase
>
3
)
printf
(
"Illegal PBCH phase (0-3) got %d
\n
"
,
pbch_phase
);
break
;
case
'I'
:
run_initial_sync
=
1
;
target_error_rate
=
0
.
1
;
break
;
case
'L'
:
loglvl
=
atoi
(
optarg
);
break
;
default:
case
'h'
:
printf
(
"%s -h(elp) -p(extended_prefix) -N cell_id -f output_filename -F input_filename -g channel_model -n n_frames -t Delayspread -s snr0 -S snr1 -x transmission_mode -y TXant -z RXant -i Intefrence0 -j Interference1 -A interpolation_file -C(alibration offset dB) -N CellId
\n
"
,
argv
[
0
]);
printf
(
"-h This message
\n
"
);
printf
(
"-p Use extended prefix mode
\n
"
);
printf
(
"-d Use TDD
\n
"
);
printf
(
"-n Number of frames to simulate
\n
"
);
printf
(
"-s Starting SNR, runs from SNR0 to SNR0 + 5 dB. If n_frames is 1 then just SNR is simulated
\n
"
);
printf
(
"-S Ending SNR, runs from SNR0 to SNR1
\n
"
);
printf
(
"-t Delay spread for multipath channel
\n
"
);
printf
(
"-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)
\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
(
"-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1
\n
"
);
printf
(
"-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2
\n
"
);
printf
(
"-N Nid_cell
\n
"
);
printf
(
"-R N_RB_DL
\n
"
);
printf
(
"-O oversampling factor (1,2,4,8,16)
\n
"
);
printf
(
"-A Interpolation_filname Run with Abstraction to generate Scatter plot using interpolation polynomial in file
\n
"
);
// printf("-C Generate Calibration information for Abstraction (effective SNR adjustment to remove Pe bias w.r.t. AWGN)\n");
printf
(
"-f Output filename (.txt format) for Pe/SNR results
\n
"
);
printf
(
"-F Input filename (.txt format) for RX conformance testing
\n
"
);
exit
(
-
1
);
break
;
}
}
logInit
();
set_glog
(
loglvl
);
T_stdout
=
1
;
if
(
snr1set
==
0
)
snr1
=
snr0
+
10
;
printf
(
"Initializing gNodeB for mu %d, N_RB_DL %d
\n
"
,
mu
,
N_RB_DL
);
RC
.
gNB
=
(
PHY_VARS_gNB
***
)
malloc
(
sizeof
(
PHY_VARS_gNB
**
));
RC
.
gNB
[
0
]
=
(
PHY_VARS_gNB
**
)
malloc
(
sizeof
(
PHY_VARS_gNB
*
));
RC
.
gNB
[
0
][
0
]
=
malloc
(
sizeof
(
PHY_VARS_gNB
));
gNB
=
RC
.
gNB
[
0
][
0
];
gNB_config
=
&
gNB
->
gNB_config
;
frame_parms
=
&
gNB
->
frame_parms
;
//to be initialized I suppose (maybe not necessary for PBCH)
frame_parms
->
nb_antennas_tx
=
n_tx
;
frame_parms
->
nb_antennas_rx
=
n_rx
;
frame_parms
->
N_RB_DL
=
N_RB_DL
;
frame_parms
->
N_RB_UL
=
N_RB_DL
;
nr_phy_config_request_sim
(
gNB
,
N_RB_DL
,
N_RB_DL
,
mu
);
phy_init_nr_gNB
(
gNB
,
0
,
0
);
double
fs
,
bw
;
if
(
mu
==
1
&&
N_RB_DL
==
217
)
{
fs
=
122.88e6
;
bw
=
80e6
;
}
else
if
(
mu
==
1
&&
N_RB_DL
==
245
)
{
fs
=
122.88e6
;
bw
=
90e6
;
}
else
if
(
mu
==
1
&&
N_RB_DL
==
273
)
{
fs
=
122.88e6
;
bw
=
100e6
;
}
else
if
(
mu
==
1
&&
N_RB_DL
==
106
)
{
fs
=
61.44e6
;
bw
=
40e6
;
}
else
AssertFatal
(
1
==
0
,
"Unsupported numerology for mu %d, N_RB %d
\n
"
,
mu
,
N_RB_DL
);
gNB2UE
=
new_channel_desc_scm
(
n_tx
,
n_rx
,
channel_model
,
fs
,
bw
,
0
,
0
,
0
);
if
(
gNB2UE
==
NULL
)
{
msg
(
"Problem generating channel model. Exiting.
\n
"
);
exit
(
-
1
);
}
frame_length_complex_samples
=
frame_parms
->
samples_per_subframe
*
NR_NUMBER_OF_SUBFRAMES_PER_FRAME
;
frame_length_complex_samples_no_prefix
=
frame_parms
->
samples_per_subframe_wCP
;
s_re
=
malloc
(
2
*
sizeof
(
double
*
));
s_im
=
malloc
(
2
*
sizeof
(
double
*
));
r_re
=
malloc
(
2
*
sizeof
(
double
*
));
r_im
=
malloc
(
2
*
sizeof
(
double
*
));
txdata
=
malloc
(
2
*
sizeof
(
int
*
));
for
(
i
=
0
;
i
<
2
;
i
++
)
{
s_re
[
i
]
=
malloc
(
frame_length_complex_samples
*
sizeof
(
double
));
bzero
(
s_re
[
i
],
frame_length_complex_samples
*
sizeof
(
double
));
s_im
[
i
]
=
malloc
(
frame_length_complex_samples
*
sizeof
(
double
));
bzero
(
s_im
[
i
],
frame_length_complex_samples
*
sizeof
(
double
));
r_re
[
i
]
=
malloc
(
frame_length_complex_samples
*
sizeof
(
double
));
bzero
(
r_re
[
i
],
frame_length_complex_samples
*
sizeof
(
double
));
r_im
[
i
]
=
malloc
(
frame_length_complex_samples
*
sizeof
(
double
));
bzero
(
r_im
[
i
],
frame_length_complex_samples
*
sizeof
(
double
));
printf
(
"Allocating %d samples for txdata
\n
"
,
frame_length_complex_samples
);
txdata
[
i
]
=
malloc
(
frame_length_complex_samples
*
sizeof
(
int
));
bzero
(
r_re
[
i
],
frame_length_complex_samples
*
sizeof
(
int
));
}
if
(
pbch_file_fd
!=
NULL
)
{
load_pbch_desc
(
pbch_file_fd
);
}
//configure UE
UE
=
malloc
(
sizeof
(
PHY_VARS_NR_UE
));
PHY_vars_UE_g
=
malloc
(
sizeof
(
PHY_VARS_NR_UE
**
));
PHY_vars_UE_g
[
0
]
=
malloc
(
sizeof
(
PHY_VARS_NR_UE
*
));
PHY_vars_UE_g
[
0
][
0
]
=
UE
;
memcpy
(
&
UE
->
frame_parms
,
frame_parms
,
sizeof
(
NR_DL_FRAME_PARMS
));
phy_init_nr_top
(
UE
);
if
(
run_initial_sync
==
1
)
UE
->
is_synchronized
=
0
;
else
UE
->
is_synchronized
=
1
;
UE
->
perfect_ce
=
0
;
if
(
init_nr_ue_signal
(
UE
,
1
,
0
)
!=
0
)
{
printf
(
"Error at UE NR initialisation
\n
"
);
exit
(
-
1
);
}
nr_gold_pbch
(
UE
);
RC
.
nb_nr_macrlc_inst
=
1
;
mac_top_init_gNB
();
gNB_mac
=
RC
.
nrmac
[
0
];
nr_l2_init_ue
();
UE_mac
=
get_mac_inst
(
0
);
UE
->
if_inst
=
nr_ue_if_module_init
(
0
);
UE
->
if_inst
->
scheduled_response
=
nr_ue_scheduled_response
;
UE
->
if_inst
->
phy_config_request
=
nr_ue_phy_config_request
;
UE
->
if_inst
->
dl_indication
=
dummy_nr_ue_dl_indication
;
UE
->
if_inst
->
ul_indication
=
dummy_nr_ue_ul_indication
;
//mac->if_module = nr_ue_if_module_init(0);
// generate signal
if
(
input_fd
==
NULL
)
{
gNB
->
pbch_configured
=
1
;
for
(
int
i
=
0
;
i
<
4
;
i
++
)
gNB
->
pbch_pdu
[
i
]
=
i
+
1
;
nr_schedule_css_dlsch_phytest
(
0
,
frame
,
subframe
);
Sched_INFO
.
module_id
=
0
;
Sched_INFO
.
CC_id
=
0
;
Sched_INFO
.
frame
=
frame
;
Sched_INFO
.
subframe
=
subframe
;
Sched_INFO
.
DL_req
=
&
gNB_mac
->
DL_req
[
0
];
Sched_INFO
.
UL_req
=
NULL
;
Sched_INFO
.
HI_DCI0_req
=
NULL
;
Sched_INFO
.
TX_req
=
&
gNB_mac
->
TX_req
[
0
];
nr_schedule_response
(
&
Sched_INFO
);
gNB_proc
.
frame_tx
=
frame
;
gNB_proc
.
subframe_tx
=
subframe
;
phy_procedures_gNB_TX
(
gNB
,
&
gNB_proc
,
0
);
//nr_common_signal_procedures (gNB,frame,subframe);
LOG_M
(
"txsigF0.m"
,
"txsF0"
,
gNB
->
common_vars
.
txdataF
[
0
],
frame_length_complex_samples_no_prefix
,
1
,
1
);
if
(
gNB
->
frame_parms
.
nb_antennas_tx
>
1
)
LOG_M
(
"txsigF1.m"
,
"txsF1"
,
gNB
->
common_vars
.
txdataF
[
1
],
frame_length_complex_samples_no_prefix
,
1
,
1
);
//TODO: loop over slots
for
(
aa
=
0
;
aa
<
gNB
->
frame_parms
.
nb_antennas_tx
;
aa
++
)
{
if
(
gNB_config
->
subframe_config
.
dl_cyclic_prefix_type
.
value
==
1
)
{
PHY_ofdm_mod
(
gNB
->
common_vars
.
txdataF
[
aa
],
txdata
[
aa
],
frame_parms
->
ofdm_symbol_size
,
12
,
frame_parms
->
nb_prefix_samples
,
CYCLIC_PREFIX
);
}
else
{
nr_normal_prefix_mod
(
gNB
->
common_vars
.
txdataF
[
aa
],
txdata
[
aa
],
14
,
frame_parms
);
}
}
}
else
{
printf
(
"Reading %d samples from file to antenna buffer %d
\n
"
,
frame_length_complex_samples
,
0
);
if
(
fread
(
txdata
[
0
],
sizeof
(
int32_t
),
frame_length_complex_samples
,
input_fd
)
!=
frame_length_complex_samples
)
{
printf
(
"error reading from file
\n
"
);
exit
(
-
1
);
}
}
LOG_M
(
"txsig0.m"
,
"txs0"
,
txdata
[
0
],
frame_length_complex_samples
,
1
,
1
);
if
(
gNB
->
frame_parms
.
nb_antennas_tx
>
1
)
LOG_M
(
"txsig1.m"
,
"txs1"
,
txdata
[
1
],
frame_length_complex_samples
,
1
,
1
);
if
(
output_fd
)
fwrite
(
txdata
[
0
],
sizeof
(
int32_t
),
frame_length_complex_samples
,
output_fd
);
int
txlev
=
signal_energy
(
&
txdata
[
0
][
5
*
frame_parms
->
ofdm_symbol_size
+
4
*
frame_parms
->
nb_prefix_samples
+
frame_parms
->
nb_prefix_samples0
],
frame_parms
->
ofdm_symbol_size
+
frame_parms
->
nb_prefix_samples
);
// printf("txlev %d (%f)\n",txlev,10*log10(txlev));
for
(
i
=
0
;
i
<
frame_length_complex_samples
;
i
++
)
{
for
(
aa
=
0
;
aa
<
frame_parms
->
nb_antennas_tx
;
aa
++
)
{
r_re
[
aa
][
i
]
=
((
double
)(((
short
*
)
txdata
[
aa
]))[(
i
<<
1
)]);
r_im
[
aa
][
i
]
=
((
double
)(((
short
*
)
txdata
[
aa
]))[(
i
<<
1
)
+
1
]);
}
}
//Configure UE
fapi_nr_dl_config_request_t
dl_config
;
// Type0 PDCCH search space
dl_config
.
number_pdus
=
1
;
dl_config
.
dl_config_list
[
0
].
pdu_type
=
FAPI_NR_DL_CONFIG_TYPE_DCI
;
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
rnti
=
3
;
// to be set
uint64_t
mask
=
0x0
;
uint16_t
num_rbs
=
24
;
uint16_t
rb_offset
=
0
;
uint16_t
cell_id
=
0
;
uint16_t
num_symbols
=
2
;
for
(
i
=
0
;
i
<
(
num_rbs
/
6
);
++
i
){
// 38.331 Each bit corresponds a group of 6 RBs
mask
=
mask
>>
1
;
mask
=
mask
|
0x100000000000
;
}
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
frequency_domain_resource
=
mask
;
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
rb_offset
=
rb_offset
;
// additional parameter other than coreset
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
duration
=
num_symbols
;
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
cce_reg_mapping_type
=
CCE_REG_MAPPING_TYPE_INTERLEAVED
;
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
cce_reg_interleaved_reg_bundle_size
=
6
;
// L 38.211 7.3.2.2
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
cce_reg_interleaved_interleaver_size
=
2
;
// R 38.211 7.3.2.2
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
cce_reg_interleaved_shift_index
=
cell_id
;
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
precoder_granularity
=
PRECODER_GRANULARITY_SAME_AS_REG_BUNDLE
;
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
coreset
.
pdcch_dmrs_scrambling_id
=
cell_id
;
uint32_t
number_of_search_space_per_slot
=
1
;
uint32_t
first_symbol_index
=
0
;
uint32_t
search_space_duration
;
// element of search space
uint32_t
coreset_duration
;
// element of coreset
coreset_duration
=
num_symbols
*
number_of_search_space_per_slot
;
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
number_of_candidates
[
0
]
=
table_38213_10_1_1_c2
[
0
];
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
number_of_candidates
[
1
]
=
table_38213_10_1_1_c2
[
1
];
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
number_of_candidates
[
2
]
=
table_38213_10_1_1_c2
[
2
];
// CCE aggregation level = 4
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
number_of_candidates
[
3
]
=
table_38213_10_1_1_c2
[
3
];
// CCE aggregation level = 8
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
number_of_candidates
[
4
]
=
table_38213_10_1_1_c2
[
4
];
// CCE aggregation level = 16
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
duration
=
search_space_duration
;
dl_config
.
dl_config_list
[
0
].
dci_config_pdu
.
dci_config_rel15
.
monitoring_symbols_within_slot
=
(
0x3fff
<<
first_symbol_index
)
&
(
0x3fff
>>
(
14
-
coreset_duration
-
first_symbol_index
))
&
0x3fff
;
for
(
SNR
=
snr0
;
SNR
<
snr1
;
SNR
+=
.
2
)
{
n_errors
=
0
;
n_errors2
=
0
;
n_alamouti
=
0
;
for
(
trial
=
0
;
trial
<
n_trials
;
trial
++
)
{
// multipath channel
//multipath_channel(gNB2UE,s_re,s_im,r_re,r_im,frame_length_complex_samples,0);
//AWGN
sigma2_dB
=
10
*
log10
((
double
)
txlev
)
-
SNR
;
sigma2
=
pow
(
10
,
sigma2_dB
/
10
);
// printf("sigma2 %f (%f dB)\n",sigma2,sigma2_dB);
for
(
i
=
0
;
i
<
frame_length_complex_samples
;
i
++
)
{
for
(
aa
=
0
;
aa
<
frame_parms
->
nb_antennas_rx
;
aa
++
)
{
((
short
*
)
UE
->
common_vars
.
rxdata
[
aa
])[
2
*
i
]
=
(
short
)
((
r_re
[
aa
][
i
]
+
sqrt
(
sigma2
/
2
)
*
gaussdouble
(
0
.
0
,
1
.
0
)));
((
short
*
)
UE
->
common_vars
.
rxdata
[
aa
])[
2
*
i
+
1
]
=
(
short
)
((
r_im
[
aa
][
i
]
+
sqrt
(
sigma2
/
2
)
*
gaussdouble
(
0
.
0
,
1
.
0
)));
}
}
if
(
n_trials
==
1
)
{
LOG_M
(
"rxsig0.m"
,
"rxs0"
,
UE
->
common_vars
.
rxdata
[
0
],
frame_length_complex_samples
,
1
,
1
);
if
(
gNB
->
frame_parms
.
nb_antennas_tx
>
1
)
LOG_M
(
"rxsig1.m"
,
"rxs1"
,
UE
->
common_vars
.
rxdata
[
1
],
frame_length_complex_samples
,
1
,
1
);
}
if
(
UE
->
is_synchronized
==
0
)
{
ret
=
nr_initial_sync
(
UE
,
normal_txrx
);
printf
(
"nr_initial_sync1 returns %d
\n
"
,
ret
);
if
(
ret
<
0
)
n_errors
++
;
}
else
{
UE
->
rx_offset
=
0
;
UE_proc
.
frame_rx
=
frame
;
UE_proc
.
nr_tti_rx
=
subframe
;
UE_proc
.
subframe_rx
=
subframe
;
UE_mac
->
scheduled_response
.
dl_config
=
&
dl_config
;
nr_ue_scheduled_response
(
&
UE_mac
->
scheduled_response
);
phy_procedures_nrUE_RX
(
UE
,
&
UE_proc
,
0
,
0
,
do_pdcch_flag
,
normal_txrx
,
no_relay
);
if
(
UE
->
dci_ind
.
number_of_dcis
==
0
)
n_errors
++
;
}
}
//noise trials
printf
(
"SNR %f : n_errors (negative CRC) = %d/%d
\n
"
,
SNR
,
n_errors
,
n_trials
);
if
((
float
)
n_errors
/
(
float
)
n_trials
<=
target_error_rate
)
{
printf
(
"PDCCH test OK
\n
"
);
break
;
}
if
(
n_trials
==
1
)
break
;
}
// NSR
for
(
i
=
0
;
i
<
2
;
i
++
)
{
free
(
s_re
[
i
]);
free
(
s_im
[
i
]);
free
(
r_re
[
i
]);
free
(
r_im
[
i
]);
free
(
txdata
[
i
]);
}
free
(
s_re
);
free
(
s_im
);
free
(
r_re
);
free
(
r_im
);
free
(
txdata
);
if
(
output_fd
)
fclose
(
output_fd
);
if
(
input_fd
)
fclose
(
input_fd
);
return
(
n_errors
);
}
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
View file @
484b53c6
...
...
@@ -181,6 +181,8 @@ int8_t nr_ue_if_module_kill(uint32_t module_id);
\param dl_info including dci_ind and rx_request messages*/
int8_t
nr_ue_dl_indication
(
nr_downlink_indication_t
*
dl_info
);
int8_t
nr_ue_ul_indication
(
nr_uplink_indication_t
*
ul_info
);
// TODO check
/**\brief handle BCCH-BCH message from dl_indication
\param pduP pointer to bch pdu
...
...
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
View file @
484b53c6
...
...
@@ -259,6 +259,15 @@ RUs = (
}
);
THREAD_STRUCT
= (
{
#three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
parallel_config
=
"PARALLEL_SINGLE_THREAD"
;
#two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
worker_config
=
"WORKER_DISABLE"
;
}
);
NETWORK_CONTROLLER
:
{
FLEXRAN_ENABLED
=
"no"
;
...
...
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