Commit 860c9907 authored by Guy De Souza's avatar Guy De Souza

Polar encoding init

parent 5cf8d93a
Branches unavailable
2025.w14 2025.w13 2025.w12 2025.w11 2025.w10 2025.w09 2025.w08 2025.w07 2025.w06 2025.w05 2025.w04 2025.w03 2025.w02 2024.w51 2024.w50 2024.w49 2024.w48 2024.w47 2024.w46 2024.w45 2024.w44 2024.w43 2024.w42 2024.w41 2024.w40 2024.w39 2024.w38 2024.w36 2024.w35 2024.w34 2024.w33 2024.w32 2024.w31 2024.w30 2024.w29 2024.w28 2024.w27 2024.w26 2024.w25 2024.w24 2024.w23 2024.w22 2024.w21 2024.w18 2024.w17 2024.w16 2024.w15 2024.w14 2024.w13 2024.w12 2024.w11 2024.w10 2024.w09 2024.w08 2024.w06 2024.w05 2024.w04 2024.w03 2024.w02 2024.w01 2023.w51 2023.w50 2023.w49 2023.w48 2023.w47 2023.w45 2023.w43 2023.w42 2023.w41 2023.w40 2023.w39 2023.w38 2023.w37 2023.w36 2023.w34 2023.w33 2023.w32 2023.w31 2023.w30 2023.w29 2023.w28 2023.w27 2023.w26 2023.w25 2023.w24 2023.w23 2023.w22 2023.w21 2023.w20 2023.w19 2023.w18 2023.w18b 2023.w16 2023.w15 2023.w14 2023.w13 2023.w12 2023.w11 2023.w11b 2023.w10 2023.w10b 2023.w09 2023.w08 2023.w08b 2023.w07 2023.w06 2023.w05 2023.w03 2023.w02 2022.42 2022.41 2022.w51 2022.w50 2022.w49 2022.w48 2022.w47 2022.w46 2022.w45 2022.w43 2022.w42 2022.w42b 2022.w41 2022.w40 2022.w39 2022.w38 2022.w37 2022.w37b 2022.w36 2022.w35 2022.w33 2022.w32 2022.w31 2022.w31b 2022.w30 2022.w29 2022.w26 2022.w25 2022.w24 2022.w24b 2022.w23 2022.w22 2022.w21 2022.w20 2022.w19 2022.w18 2022.w17 2022.w15 2022.w15b 2022.w14a 2022.w13 2022.w13b 2022.w13a 2022.w12 2022.w10 2022.w09 2022.w09b 2022.w08 2022.w08b 2022.w07 2022.w07b 2022.w06 2022.w06a 2022.w05 2022.w05b 2022.w03_hotfix 2022.w03_b 2022.w02 2022.w01 2021.wk46 2021.wk14_a 2021.wk13_d 2021.wk13_c 2021.w51_c 2021.w51_a 2021.w50_a 2021.w49_b 2021.w49_a 2021.w48 2021.w47 2021.w46 2021.w46-powder 2021.w45 2021.w45_b 2021.w44 2021.w43 2021.w42 2021.w37 2021.w36 2021.w35 2021.w34 2021.w33 2021.w32 2021.w31 2021.w30 2021.w29 2021.w28 2021.w27 2021.w26 2021.w25 2021.w24 2021.w23 2021.w22 2021.w20 2021.w19 2021.w18_b 2021.w18_a 2021.w17_b 2021.w16 2021.w15 2021.w14 2021.w13_a 2021.w12 2021.w11 2021.w10 2021.w09 2021.w08 2021.w06 2021.w05 2021.w04 2021.w02 2020.w51_2 2020.w51 2020.w50 2020.w49 2020.w48_2 2020.w48 2020.w47 2020.w46_2 2020.w46 2020.w45_2 2020.w45 2020.w44 2020.w42_2 2020.w42 2020.w41 2020.w39 2020.w38 2020.w37 2020.w36 2020.w34 2020.w33 2020.w31 2020.w30 2020.w29 2020.w28 2020.w26 2020.w25 2020.w24 2020.w23 2020.w22 2020.w19 2020.w17 2020.w16 2020.w15 2020.w11 2020.w09 2020.w06 2020.w05 2020.w04 2020.w03 v2.2.0 v2.1.0 v2.0.0 setparam osa-etsi-ws-ue osa-etsi-ws-try2 osa-etsi-ws-try1 osa-etsi-ws-gNB oai_nr_sync nr-ip-over-lte nr-ip-over-lte-v.1.5 nr-ip-over-lte-v.1.4 nr-ip-over-lte-v.1.3 nr-ip-over-lte-v.1.2 nr-ip-over-lte-v.1.1 nr-ip-over-lte-v.1.0 flexran-eol develop-nr-pdcch develop-nr-2020w03 develop-nr-2020w02 develop-nr-2019w51 develop-nr-2019w50 develop-nr-2019w48 develop-nr-2019w47 develop-nr-2019w45 develop-nr-2019w43 develop-nr-2019w42 develop-nr-2019w40 develop-nr-2019w28 develop-nr-2019w23 benetel_phase_rotation benetel_gnb_rel_2.0 benetel_gnb_rel_1.0 benetel_enb_rel_2.0 benetel_enb_rel_1.0 ARC_1.3
No related merge requests found
......@@ -1061,11 +1061,35 @@ set(PHY_LDPCSRC
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder2.c
${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_generate_coefficient.c
)
set(PHY_POLARSRC
${OPENAIR1_DIR}/PHY/CODING/nrPolar_init.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/get_3GPP_info_bit_pattern.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/get_crc_generator_matrix.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/get_PC_bit_pattern.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_bitwise_operations.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_crc_byte.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_bit_insertion_2.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_bit_insertion.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_channel_interleaver_pattern.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_crc.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_info_bit_pattern.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_interleave.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_kernal_operation.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_kronecker_power_matrices.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_matrix_and_array.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_output_length.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_rate_match.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_sequence_pattern.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
${OPENAIR1_DIR}/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
)
set(PHY_TURBOIF
${OPENAIR1_DIR}/PHY/CODING/coding_load.c
)
add_library(coding MODULE ${PHY_TURBOSRC} )
set(PHY_SRC_COMMON
# depend on code generation from asn1c
${RRC_FULL_DIR}/asn1_constants.h
......@@ -1214,6 +1238,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/TOOLS/sqrt.c
${OPENAIR1_DIR}/PHY/TOOLS/time_meas.c
${OPENAIR1_DIR}/PHY/TOOLS/lut.c
${PHY_POLARSRC}
)
set(PHY_NR_UE_SRC
......
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
/*ref 38-212 v15.0.0, pp 8-9 */
/* the highest degree is set by default */
unsigned int poly24a = 0x864cfb00; // 1000 0110 0100 1100 1111 1011 D^24 + D^23 + D^18 + D^17 + D^14 + D^11 + D^10 + D^7 + D^6 + D^5 + D^4 + D^3 + D + 1
unsigned int poly24b = 0x80006300; // 1000 0000 0000 0000 0110 0011 D^24 + D^23 + D^6 + D^5 + D + 1
unsigned int poly24c = 0xb2b11700; // 1011 0010 1011 0001 0001 0111 D^24 + D^23 + D^21 + D^20 + D^17 + D^15 + D^13 + D^12 + D^8 + D^4 + D^2 + D + 1
unsigned int poly16 = 0x10210000; // 0001 0000 0010 0001 D^16 + D^12 + D^5 + 1
unsigned int poly11 = 0xe2100000; // 1110 0010 0001 D^11 + D^10 + D^9 + D^5 + 1
unsigned int poly6 = 0x61000000; // 0110 0001 D^6 + D^5 + 1
/*********************************************************
For initialization && verification purposes,
bit by bit implementation with any polynomial
The first bit is in the MSB of each byte
*********************************************************/
unsigned int crcbit (unsigned char * inputptr, int octetlen, unsigned int poly)
{
unsigned int i, crc = 0, c;
while (octetlen-- > 0) {
c = (*inputptr++) << 24;
for (i = 8; i != 0; i--) {
if ((1 << 31) & (c ^ crc))
crc = (crc << 1) ^ poly;
else
crc <<= 1;
c <<= 1;
}
}
return crc;
}
/*********************************************************
crc table initialization
*********************************************************/
static unsigned int crc24aTable[256];
static unsigned int crc24bTable[256];
static unsigned int crc24cTable[256];
static unsigned short crc16Table[256];
/*static unsigned int crc24cTable[256];
static unsigned short crc11Table[256];
static unsigned char crc6Table[256];
void crcTableInit (void)
{
unsigned char c = 0;
do {
crc24aTable[c] = crcbit (&c, 1, poly24a);
crc24bTable[c] = crcbit (&c, 1, poly24b);
crc24cTable[c] = crcbit (&c, 1, poly24c);
crc16Table[c] = (unsigned short) (crcbit (&c, 1, poly16) >> 16);
crc11Table[c] = (unsigned short) (crcbit (&c, 1, poly11) >> 16);
crc6Table[c] = (unsigned char) (crcbit (&c, 1, poly6) >> 24);
} while (++c);
}
/*********************************************************
Byte by byte implementations,
assuming initial byte is 0 padded (in MSB) if necessary
*********************************************************/
unsigned int crc24a (unsigned char * inptr, int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8; /* Change in octets */
resbit = (bitlen % 8);
while (octetlen-- > 0) {
// printf("in %x => crc %x\n",crc,*inptr);
crc = (crc << 8) ^ crc24aTable[(*inptr++) ^ (crc >> 24)];
}
if (resbit > 0)
crc = (crc << resbit) ^ crc24aTable[((*inptr) >> (8 - resbit)) ^ (crc >> (32 - resbit))];
return crc;
}
unsigned int crc24b (unsigned char * inptr, int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8;
resbit = (bitlen % 8);
while (octetlen-- > 0) {
crc = (crc << 8) ^ crc24bTable[(*inptr++) ^ (crc >> 24)];
}
if (resbit > 0)
crc = (crc << resbit) ^ crc24bTable[((*inptr) >> (8 - resbit)) ^ (crc >> (32 - resbit))];
return crc;
}
unsigned int crc24c (unsigned char * inptr, int bitlen)
{
......@@ -122,29 +30,13 @@ unsigned int crc24c (unsigned char * inptr, int bitlen)
return crc;
}
unsigned int crc16 (unsigned char * inptr, int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8; /* Change in octets */
resbit = (bitlen % 8);
while (octetlen-- > 0) {
crc = (crc << 8) ^ (crc16Table[(*inptr++) ^ (crc >> 24)] << 16);
}
if (resbit > 0)
crc = (crc << resbit) ^ (crc16Table[((*inptr) >> (8 - resbit)) ^ (crc >> (32 - resbit))] << 16);
return crc;
}
unsigned int crc11 (unsigned char * inptr, int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8; /* Change in octets */
octetlen = bitlen / 8; // Change in octets
resbit = (bitlen % 8);
while (octetlen-- > 0) {
......@@ -161,7 +53,7 @@ unsigned int crc6 (unsigned char * inptr, int bitlen)
{
int octetlen, resbit;
unsigned int crc = 0;
octetlen = bitlen / 8; /* Change in octets */
octetlen = bitlen / 8; // Change in octets
resbit = (bitlen % 8);
while (octetlen-- > 0) {
......@@ -237,7 +129,7 @@ uint8_t check_crc(uint8_t *decoded_bytes, uint16_t len, uint8_t crc_type)
printf("old CRC %x, CRC %x \n",oldcrc,crc);
return (crc == oldcrc);
}
}*/
uint8_t **crc24c_generator_matrix(uint16_t payloadSizeBits){
......
......@@ -23,6 +23,7 @@
#include "SCHED/sched_eNB.h"
#include "PHY/phy_extern.h"
#include "PHY/INIT/phy_init.h"
#include "PHY/CODING/nrPolar_tools/nr_polar_pbch_defs.h"
#include "RadioResourceConfigCommonSIB.h"
#include "RadioResourceConfigDedicated.h"
#include "TDD-Config.h"
......@@ -112,7 +113,11 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
);*/
LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_gNB][MOD %02"PRIu8"][]\n", gNB->Mod_id);
// PBCH DMRS gold sequences generation
nr_init_pbch_dmrs(gNB);
// Polar encoder init for PBCH
nr_polar_init(&fp->pbch_polar_params, 1);
/*
lte_gold(fp,gNB->lte_gold_table,fp->Nid_cell);
generate_pcfich_reg_mapping(fp);
......
......@@ -34,6 +34,7 @@
#define __PHY_DEFS_NR_COMMON__H__
#include "defs_common.h"
#include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
#define nr_subframe_t lte_subframe_t
......@@ -110,7 +111,10 @@ typedef struct NR_DL_FRAME_PARMS {
//SSB related params
/// Start in Subcarrier index of the SSB block
uint16_t ssb_start_subcarrier;
/// SSB type
nr_ssb_type_e ssb_type;
/// PBCH polar encoder params
t_nrPolar_params pbch_polar_params;
} NR_DL_FRAME_PARMS;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment