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Commit fae74fb8 authored by Hongzhi Wang's avatar Hongzhi Wang
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add dlsch llr computation

parent a5a5e85f
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Showing with 8693 additions and 62 deletions
cmake_targets/CMakeLists.txt
View file @ fae74fb8
...@@ -1326,6 +1326,7 @@ set(PHY_SRC_UE ...@@ -1326,6 +1326,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_pbch.c ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_pbch.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_dlsch_llr_computation.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/ ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dci_nr.c ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dci_nr.c
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
View file @ fae74fb8
...@@ -114,7 +114,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -114,7 +114,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
unsigned char aatx,aarx; unsigned char aatx,aarx;
unsigned short nb_rb = 0, round; unsigned short nb_rb = 0, nb_re =0, round;
int avgs = 0;// rb; int avgs = 0;// rb;
NR_DL_UE_HARQ_t *dlsch0_harq,*dlsch1_harq = 0; NR_DL_UE_HARQ_t *dlsch0_harq,*dlsch1_harq = 0;
...@@ -839,6 +839,9 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -839,6 +839,9 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
//i_mod should have been passed as a parameter //i_mod should have been passed as a parameter
} }
nb_re= (symbol==2)? (nb_rb*6):(nb_rb*12);
pdsch_vars[eNB_id]->llr_offset[symbol] = nb_re*dlsch0_harq->Qm * 2;
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[ue->current_thread_id[nr_tti_rx]][slot]); stop_meas(&ue->generic_stat_bis[ue->current_thread_id[nr_tti_rx]][slot]);
#if DISABLE_LOG_X #if DISABLE_LOG_X
...@@ -879,29 +882,27 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -879,29 +882,27 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
switch (dlsch0_harq->Qm) { switch (dlsch0_harq->Qm) {
case 2 : case 2 :
if ((rx_type==rx_standard) || (codeword_TB1 == -1)) { if ((rx_type==rx_standard) || (codeword_TB1 == -1)) {
dlsch_qpsk_llr(frame_parms, nr_dlsch_qpsk_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
(int16_t*)pllr_symbol_cw0, (int16_t*)pllr_symbol_cw0,
symbol, symbol,
first_symbol_flag, first_symbol_flag,
nb_rb, nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol),
beamforming_mode); beamforming_mode);
} else if (codeword_TB0 == -1){ } else if (codeword_TB0 == -1){
dlsch_qpsk_llr(frame_parms, nr_dlsch_qpsk_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
(int16_t*)pllr_symbol_cw1, (int16_t*)pllr_symbol_cw1,
symbol, symbol,
first_symbol_flag, first_symbol_flag,
nb_rb, nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol),
beamforming_mode); beamforming_mode);
} }
else if (rx_type >= rx_IC_single_stream) { else if (rx_type >= rx_IC_single_stream) {
if (dlsch1_harq->Qm == 2) { if (dlsch1_harq->Qm == 2) {
dlsch_qpsk_qpsk_llr(frame_parms, nr_dlsch_qpsk_qpsk_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->dl_ch_rho2_ext, pdsch_vars[eNB_id]->dl_ch_rho2_ext,
...@@ -910,7 +911,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -910,7 +911,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128); pdsch_vars[eNB_id]->llr128);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_qpsk_qpsk_llr(frame_parms, nr_dlsch_qpsk_qpsk_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
pdsch_vars[eNB_id]->dl_ch_rho_ext[harq_pid][round], pdsch_vars[eNB_id]->dl_ch_rho_ext[harq_pid][round],
...@@ -921,7 +922,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -921,7 +922,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
} }
} }
else if (dlsch1_harq->Qm == 4) { else if (dlsch1_harq->Qm == 4) {
dlsch_qpsk_16qam_llr(frame_parms, nr_dlsch_qpsk_16qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr,//i rxdataF_comp_ptr,//i
dl_ch_mag_ptr,//i dl_ch_mag_ptr,//i
...@@ -931,7 +932,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -931,7 +932,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128); pdsch_vars[eNB_id]->llr128);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_16qam_qpsk_llr(frame_parms, nr_dlsch_16qam_qpsk_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0,//i pdsch_vars[eNB_id]->rxdataF_comp0,//i
dl_ch_mag_ptr, dl_ch_mag_ptr,
...@@ -943,7 +944,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -943,7 +944,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
} }
} }
else { else {
dlsch_qpsk_64qam_llr(frame_parms, nr_dlsch_qpsk_64qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr,//i rxdataF_comp_ptr,//i
dl_ch_mag_ptr,//i dl_ch_mag_ptr,//i
...@@ -953,7 +954,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -953,7 +954,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128); pdsch_vars[eNB_id]->llr128);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_64qam_qpsk_llr(frame_parms, nr_dlsch_64qam_qpsk_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0,//i pdsch_vars[eNB_id]->rxdataF_comp0,//i
dl_ch_mag_ptr, dl_ch_mag_ptr,
...@@ -968,27 +969,25 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -968,27 +969,25 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
break; break;
case 4 : case 4 :
if ((rx_type==rx_standard ) || (codeword_TB1 == -1)) { if ((rx_type==rx_standard ) || (codeword_TB1 == -1)) {
dlsch_16qam_llr(frame_parms, nr_dlsch_16qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
pdsch_vars[eNB_id]->llr[0], pdsch_vars[eNB_id]->llr[0],
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
symbol,first_symbol_flag,nb_rb, symbol,first_symbol_flag,nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128, pdsch_vars[eNB_id]->llr128,
beamforming_mode); beamforming_mode);
} else if (codeword_TB0 == -1){ } else if (codeword_TB0 == -1){
dlsch_16qam_llr(frame_parms, nr_dlsch_16qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
pdsch_vars[eNB_id]->llr[1], pdsch_vars[eNB_id]->llr[1],
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
symbol,first_symbol_flag,nb_rb, symbol,first_symbol_flag,nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128_2ndstream, pdsch_vars[eNB_id]->llr128_2ndstream,
beamforming_mode); beamforming_mode);
} }
else if (rx_type >= rx_IC_single_stream) { else if (rx_type >= rx_IC_single_stream) {
if (dlsch1_harq->Qm == 2) { if (dlsch1_harq->Qm == 2) {
dlsch_16qam_qpsk_llr(frame_parms, nr_dlsch_16qam_qpsk_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr,//i rxdataF_comp_ptr,//i
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
...@@ -998,7 +997,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -998,7 +997,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128); pdsch_vars[eNB_id]->llr128);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_qpsk_16qam_llr(frame_parms, nr_dlsch_qpsk_16qam_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0,//i pdsch_vars[eNB_id]->rxdataF_comp0,//i
pdsch_vars[eNB_id]->dl_ch_mag0,//i pdsch_vars[eNB_id]->dl_ch_mag0,//i
...@@ -1010,7 +1009,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1010,7 +1009,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
} }
} }
else if (dlsch1_harq->Qm == 4) { else if (dlsch1_harq->Qm == 4) {
dlsch_16qam_16qam_llr(frame_parms, nr_dlsch_16qam_16qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr,//i rxdataF_comp_ptr,//i
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
...@@ -1021,7 +1020,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1021,7 +1020,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128); pdsch_vars[eNB_id]->llr128);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_16qam_16qam_llr(frame_parms, nr_dlsch_16qam_16qam_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0,//i pdsch_vars[eNB_id]->rxdataF_comp0,//i
dl_ch_mag_ptr, dl_ch_mag_ptr,
...@@ -1034,7 +1033,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1034,7 +1033,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
} }
} }
else { else {
dlsch_16qam_64qam_llr(frame_parms, nr_dlsch_16qam_64qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr,//i rxdataF_comp_ptr,//i
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
...@@ -1045,7 +1044,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1045,7 +1044,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128); pdsch_vars[eNB_id]->llr128);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_64qam_16qam_llr(frame_parms, nr_dlsch_64qam_16qam_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
dl_ch_mag_ptr, dl_ch_mag_ptr,
...@@ -1061,29 +1060,27 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1061,29 +1060,27 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
break; break;
case 6 : case 6 :
if ((rx_type==rx_standard) || (codeword_TB1 == -1)) { if ((rx_type==rx_standard) || (codeword_TB1 == -1)) {
dlsch_64qam_llr(frame_parms, nr_dlsch_64qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
(int16_t*)pllr_symbol_cw0, (int16_t*)pllr_symbol_cw0,
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
pdsch_vars[eNB_id]->dl_ch_magb0, pdsch_vars[eNB_id]->dl_ch_magb0,
symbol,first_symbol_flag,nb_rb, symbol,first_symbol_flag,nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr_offset[symbol], pdsch_vars[eNB_id]->llr_offset[symbol],
beamforming_mode); beamforming_mode);
} else if (codeword_TB0 == -1){ } else if (codeword_TB0 == -1){
dlsch_64qam_llr(frame_parms, nr_dlsch_64qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
(int16_t*)pllr_symbol_cw1, (int16_t*)pllr_symbol_cw1,
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
pdsch_vars[eNB_id]->dl_ch_magb0, pdsch_vars[eNB_id]->dl_ch_magb0,
symbol,first_symbol_flag,nb_rb, symbol,first_symbol_flag,nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr_offset[symbol], pdsch_vars[eNB_id]->llr_offset[symbol],
beamforming_mode); beamforming_mode);
} }
else if (rx_type >= rx_IC_single_stream) { else if (rx_type >= rx_IC_single_stream) {
if (dlsch1_harq->Qm == 2) { if (dlsch1_harq->Qm == 2) {
dlsch_64qam_qpsk_llr(frame_parms, nr_dlsch_64qam_qpsk_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr,//i rxdataF_comp_ptr,//i
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
...@@ -1093,7 +1090,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1093,7 +1090,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128); pdsch_vars[eNB_id]->llr128);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_qpsk_64qam_llr(frame_parms, nr_dlsch_qpsk_64qam_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0,//i pdsch_vars[eNB_id]->rxdataF_comp0,//i
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
...@@ -1105,7 +1102,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1105,7 +1102,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
} }
} }
else if (dlsch1_harq->Qm == 4) { else if (dlsch1_harq->Qm == 4) {
dlsch_64qam_16qam_llr(frame_parms, nr_dlsch_64qam_16qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr,//i rxdataF_comp_ptr,//i
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
...@@ -1116,7 +1113,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1116,7 +1113,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128); pdsch_vars[eNB_id]->llr128);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_16qam_64qam_llr(frame_parms, nr_dlsch_16qam_64qam_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0,//i pdsch_vars[eNB_id]->rxdataF_comp0,//i
dl_ch_mag_ptr, dl_ch_mag_ptr,
...@@ -1129,7 +1126,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1129,7 +1126,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
} }
} }
else { else {
dlsch_64qam_64qam_llr(frame_parms, nr_dlsch_64qam_64qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
rxdataF_comp_ptr,//i rxdataF_comp_ptr,//i
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
...@@ -1140,7 +1137,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1140,7 +1137,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol), adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr_offset[symbol]); pdsch_vars[eNB_id]->llr_offset[symbol]);
if (rx_type==rx_IC_dual_stream) { if (rx_type==rx_IC_dual_stream) {
dlsch_64qam_64qam_llr(frame_parms, nr_dlsch_64qam_64qam_llr(frame_parms,
rxdataF_comp_ptr, rxdataF_comp_ptr,
pdsch_vars[eNB_id]->rxdataF_comp0,//i pdsch_vars[eNB_id]->rxdataF_comp0,//i
dl_ch_mag_ptr, dl_ch_mag_ptr,
...@@ -1163,35 +1160,32 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1163,35 +1160,32 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
switch (get_Qm(dlsch1_harq->mcs)) { switch (get_Qm(dlsch1_harq->mcs)) {
case 2 : case 2 :
if (rx_type==rx_standard) { if (rx_type==rx_standard) {
dlsch_qpsk_llr(frame_parms, nr_dlsch_qpsk_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
(int16_t*)pllr_symbol_cw0, (int16_t*)pllr_symbol_cw0,
symbol,first_symbol_flag,nb_rb, symbol,first_symbol_flag,nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,2,nr_tti_rx,symbol),
beamforming_mode); beamforming_mode);
} }
break; break;
case 4: case 4:
if (rx_type==rx_standard) { if (rx_type==rx_standard) {
dlsch_16qam_llr(frame_parms, nr_dlsch_16qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
pdsch_vars[eNB_id]->llr[0], pdsch_vars[eNB_id]->llr[0],
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
symbol,first_symbol_flag,nb_rb, symbol,first_symbol_flag,nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,4,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr128, pdsch_vars[eNB_id]->llr128,
beamforming_mode); beamforming_mode);
} }
break; break;
case 6 : case 6 :
if (rx_type==rx_standard) { if (rx_type==rx_standard) {
dlsch_64qam_llr(frame_parms, nr_dlsch_64qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0, pdsch_vars[eNB_id]->rxdataF_comp0,
(int16_t*)pllr_symbol_cw0, (int16_t*)pllr_symbol_cw0,
pdsch_vars[eNB_id]->dl_ch_mag0, pdsch_vars[eNB_id]->dl_ch_mag0,
pdsch_vars[eNB_id]->dl_ch_magb0, pdsch_vars[eNB_id]->dl_ch_magb0,
symbol,first_symbol_flag,nb_rb, symbol,first_symbol_flag,nb_rb,
adjust_G2(frame_parms,dlsch0_harq->rb_alloc_even,6,nr_tti_rx,symbol),
pdsch_vars[eNB_id]->llr_offset[symbol], pdsch_vars[eNB_id]->llr_offset[symbol],
beamforming_mode); beamforming_mode);
} }
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_llr_computation.c 0 → 100644
View file @ fae74fb8
This source diff could not be displayed because it is too large. You can view the blob instead.
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
View file @ fae74fb8
...@@ -106,7 +106,7 @@ void qpsk_qpsk(int16_t *stream0_in, ...@@ -106,7 +106,7 @@ void qpsk_qpsk(int16_t *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr128p pointer to pointer to symbol in dlsch_llr*/ @param llr128p pointer to pointer to symbol in dlsch_llr*/
int32_t dlsch_qpsk_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t nr_dlsch_qpsk_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int32_t **rxdataF_comp_i, int32_t **rxdataF_comp_i,
int32_t **rho_i, int32_t **rho_i,
...@@ -142,7 +142,7 @@ void qpsk_qam16(int16_t *stream0_in, ...@@ -142,7 +142,7 @@ void qpsk_qam16(int16_t *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr128p pointer to pointer to symbol in dlsch_llr*/ @param llr128p pointer to pointer to symbol in dlsch_llr*/
int32_t dlsch_qpsk_16qam_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t nr_dlsch_qpsk_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int32_t **rxdataF_comp_i, int32_t **rxdataF_comp_i,
int **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10}) int **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
...@@ -154,6 +154,7 @@ int32_t dlsch_qpsk_16qam_llr(NR_DL_FRAME_PARMS *frame_parms, ...@@ -154,6 +154,7 @@ int32_t dlsch_qpsk_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
uint16_t pbch_pss_sss_adj, uint16_t pbch_pss_sss_adj,
int16_t **llr128p); int16_t **llr128p);
/** \brief This function computes the LLRs for ML (max-logsum approximation) dual-stream QPSK/64QAM reception. /** \brief This function computes the LLRs for ML (max-logsum approximation) dual-stream QPSK/64QAM reception.
@param stream0_in Input from channel compensated (MR combined) stream 0 @param stream0_in Input from channel compensated (MR combined) stream 0
@param stream1_in Input from channel compensated (MR combined) stream 1 @param stream1_in Input from channel compensated (MR combined) stream 1
...@@ -179,7 +180,7 @@ void qpsk_qam64(int16_t *stream0_in, ...@@ -179,7 +180,7 @@ void qpsk_qam64(int16_t *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr128p pointer to pointer to symbol in dlsch_llr*/ @param llr128p pointer to pointer to symbol in dlsch_llr*/
int32_t dlsch_qpsk_64qam_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t nr_dlsch_qpsk_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int32_t **rxdataF_comp_i, int32_t **rxdataF_comp_i,
int **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10}) int **dl_ch_mag_i, //|h_1|^2*(2/sqrt{10})
...@@ -217,7 +218,7 @@ void qam16_qpsk(short *stream0_in, ...@@ -217,7 +218,7 @@ void qam16_qpsk(short *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/ @param llr16p pointer to pointer to symbol in dlsch_llr*/
int dlsch_16qam_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms, int nr_dlsch_16qam_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp, int **rxdataF_comp,
int **rxdataF_comp_i, int **rxdataF_comp_i,
int **dl_ch_mag, //|h_0|^2*(2/sqrt{10}) int **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
...@@ -258,7 +259,7 @@ void qam16_qam16(short *stream0_in, ...@@ -258,7 +259,7 @@ void qam16_qam16(short *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/ @param llr16p pointer to pointer to symbol in dlsch_llr*/
int dlsch_16qam_16qam_llr(NR_DL_FRAME_PARMS *frame_parms, int nr_dlsch_16qam_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp, int **rxdataF_comp,
int **rxdataF_comp_i, int **rxdataF_comp_i,
int **dl_ch_mag, //|h_0|^2*(2/sqrt{10}) int **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
...@@ -300,7 +301,7 @@ void qam16_qam64(short *stream0_in, ...@@ -300,7 +301,7 @@ void qam16_qam64(short *stream0_in,
@param nb_rb number of RBs for this allocation @param nb_rb number of RBs for this allocation
@param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS @param pbch_pss_sss_adj Number of channel bits taken by PBCH/PSS/SSS
@param llr16p pointer to pointer to symbol in dlsch_llr*/ @param llr16p pointer to pointer to symbol in dlsch_llr*/
int dlsch_16qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms, int nr_dlsch_16qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp, int **rxdataF_comp,
int **rxdataF_comp_i, int **rxdataF_comp_i,
int **dl_ch_mag, //|h_0|^2*(2/sqrt{10}) int **dl_ch_mag, //|h_0|^2*(2/sqrt{10})
...@@ -480,15 +481,13 @@ int dlsch_64qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms, ...@@ -480,15 +481,13 @@ int dlsch_64qam_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
@param llr128p pointer to pointer to symbol in dlsch_llr @param llr128p pointer to pointer to symbol in dlsch_llr
@param beamforming_mode beamforming mode @param beamforming_mode beamforming mode
*/ */
int32_t dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms, int32_t nr_dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int16_t *dlsch_llr, int16_t *dlsch_llr,
uint8_t symbol, uint8_t symbol,
uint8_t first_symbol_flag, uint8_t first_symbol_flag,
uint16_t nb_rb, uint16_t nb_rb,
uint16_t pbch_pss_sss_adj, uint8_t beamforming_mode);
//int16_t **llr128p,
uint8_t beamforming_mode);
/** /**
\brief This function generates log-likelihood ratios (decoder input) for single-stream 16QAM received waveforms \brief This function generates log-likelihood ratios (decoder input) for single-stream 16QAM received waveforms
...@@ -504,7 +503,7 @@ int32_t dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms, ...@@ -504,7 +503,7 @@ int32_t dlsch_qpsk_llr(NR_DL_FRAME_PARMS *frame_parms,
@param beamforming_mode beamforming mode @param beamforming_mode beamforming mode
*/ */
int32_t dlsch_qpsk_llr_SIC(NR_DL_FRAME_PARMS *frame_parms, int32_t nr_dlsch_qpsk_llr_SIC(NR_DL_FRAME_PARMS *frame_parms,
int **rxdataF_comp, int **rxdataF_comp,
int32_t **sic_buffer, int32_t **sic_buffer,
int **rho_i, int **rho_i,
...@@ -515,15 +514,14 @@ int32_t dlsch_qpsk_llr_SIC(NR_DL_FRAME_PARMS *frame_parms, ...@@ -515,15 +514,14 @@ int32_t dlsch_qpsk_llr_SIC(NR_DL_FRAME_PARMS *frame_parms,
uint16_t mod_order_0, uint16_t mod_order_0,
uint32_t rb_alloc); uint32_t rb_alloc);
void dlsch_16qam_llr(NR_DL_FRAME_PARMS *frame_parms, void nr_dlsch_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int16_t *dlsch_llr, int16_t *dlsch_llr,
int32_t **dl_ch_mag, int32_t **dl_ch_mag,
uint8_t symbol, uint8_t symbol,
uint8_t first_symbol_flag, uint8_t first_symbol_flag,
uint16_t nb_rb, uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust, int16_t **llr32p,
int16_t **llr128p,
uint8_t beamforming_mode); uint8_t beamforming_mode);
/** /**
\brief This function generates log-likelihood ratios (decoder input) for single-stream 16QAM received waveforms \brief This function generates log-likelihood ratios (decoder input) for single-stream 16QAM received waveforms
...@@ -538,7 +536,7 @@ void dlsch_16qam_llr(NR_DL_FRAME_PARMS *frame_parms, ...@@ -538,7 +536,7 @@ void dlsch_16qam_llr(NR_DL_FRAME_PARMS *frame_parms,
@param pbch_pss_sss_adjust PBCH/PSS/SSS RE adjustment (in REs) @param pbch_pss_sss_adjust PBCH/PSS/SSS RE adjustment (in REs)
@param beamforming_mode beamforming mode @param beamforming_mode beamforming mode
*/ */
void dlsch_16qam_llr_SIC (NR_DL_FRAME_PARMS *frame_parms, void nr_dlsch_16qam_llr_SIC (NR_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int32_t **sic_buffer, //Q15 int32_t **sic_buffer, //Q15
int32_t **rho_i, int32_t **rho_i,
...@@ -563,8 +561,7 @@ void dlsch_64qam_llr_SIC(NR_DL_FRAME_PARMS *frame_parms, ...@@ -563,8 +561,7 @@ void dlsch_64qam_llr_SIC(NR_DL_FRAME_PARMS *frame_parms,
uint16_t mod_order_0, uint16_t mod_order_0,
uint32_t rb_alloc); uint32_t rb_alloc);
void nr_dlsch_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
void dlsch_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
int32_t **rxdataF_comp, int32_t **rxdataF_comp,
int16_t *dlsch_llr, int16_t *dlsch_llr,
int32_t **dl_ch_mag, int32_t **dl_ch_mag,
...@@ -572,8 +569,6 @@ void dlsch_64qam_llr(NR_DL_FRAME_PARMS *frame_parms, ...@@ -572,8 +569,6 @@ void dlsch_64qam_llr(NR_DL_FRAME_PARMS *frame_parms,
uint8_t symbol, uint8_t symbol,
uint8_t first_symbol_flag, uint8_t first_symbol_flag,
uint16_t nb_rb, uint16_t nb_rb,
uint16_t pbch_pss_sss_adjust,
//int16_t **llr_save,
uint32_t llr_offset, uint32_t llr_offset,
uint8_t beamforming_mode); uint8_t beamforming_mode);
...@@ -1044,7 +1039,7 @@ int32_t nr_rx_pdsch(PHY_VARS_NR_UE *phy_vars_ue, ...@@ -1044,7 +1039,7 @@ int32_t nr_rx_pdsch(PHY_VARS_NR_UE *phy_vars_ue,
uint8_t i_mod, uint8_t i_mod,
uint8_t harq_pid); uint8_t harq_pid);
int32_t rx_pdcch(PHY_VARS_NR_UE *ue, int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
uint32_t frame, uint32_t frame,
uint8_t subframe, uint8_t subframe,
uint8_t eNB_id, uint8_t eNB_id,
......
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