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Merge remote-tracking branch 'origin/NR_DL_MIMO' into integration_2021_wk12_b

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This commit is contained in:
hardy
2021-03-28 21:36:25 +02:00
parent b28ac6d982 e7da2c88b3
commit ede67ce2ed
72 changed files with 1975 additions and 991 deletions
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ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf
+5 -4
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -240,7 +241,7 @@ L1s = (
RUs = (
{
local_rf = "yes"
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
@@ -249,12 +250,12 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 75;
eNB_instances = [0];
##beamforming 1x2 matrix: 1 layer x 2 antennas
## beamforming 1x2 matrix: 1 layer x 2 antennas
bf_weights = [0x00007fff, 0x0000];
##beamforming 1x4 matrix: 1 layer x 4 antennas
## beamforming 1x4 matrix: 1 layer x 4 antennas
#bf_weights = [0x00007fff, 0x0000,0x0000, 0x0000];
## beamforming 2x2 matrix:
# bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
#bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
cmake_targets/CMakeLists.txt
+1 -1
View File
@@ -832,7 +832,7 @@ add_library(F1AP
# Hardware dependant options
###################################
add_list1_option(NB_ANTENNAS_RX "2" "Number of antennas in reception" "1" "2" "4")
add_list1_option(NB_ANTENNAS_RX "4" "Number of antennas in reception" "1" "2" "4")
add_list1_option(NB_ANTENNAS_TX "4" "Number of antennas in transmission" "1" "2" "4")
add_list2_option(RF_BOARD "EXMIMO" "RF head type" "None" "OAI_USRP" "OAI_BLADERF" "OAI_LMSSDR" "OAI_SIMU")
common/utils/LOG/vcd_signal_dumper.c
+5
View File
@@ -302,6 +302,9 @@ const char* eurecomFunctionsNames[] = {
/* PHY signals */
"ue_synch",
"ue_slot_fep",
"ue_slot_fep_pdcch",
"ue_slot_fep_pbch",
"ue_slot_fep_pdsch",
"ue_slot_fep_mbsfn",
"ue_slot_fep_mbsfn_khz_1dot25",
"ue_rrc_measurements",
@@ -390,6 +393,8 @@ const char* eurecomFunctionsNames[] = {
"rx_pmch",
"rx_pmch_khz_1dot25",
"pdsch_procedures",
"pdsch_procedures_crnti",
//"dlsch_procedures_crnti",
"pdsch_procedures_si",
"pdsch_procedures_p",
"pdsch_procedures_ra",
common/utils/LOG/vcd_signal_dumper.h
+5
View File
@@ -283,6 +283,9 @@ typedef enum {
/* PHY signals */
VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SYNCH,
VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP,
VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDCCH,
VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PBCH,
VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDSCH,
VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_MBSFN,
VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_MBSFN_KHZ_1DOT25,
VCD_SIGNAL_DUMPER_FUNCTIONS_UE_RRC_MEASUREMENTS,
@@ -371,9 +374,11 @@ typedef enum {
VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PMCH,
VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PMCH_KHZ_1DOT25,
VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC,
VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_C,
VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_SI,
VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_P,
VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA,
//VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PROC_C,
VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_UE_CONFIG_SIB2,
VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_CONFIG_SIB1_ENB,
VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_CONFIG_SIB2_ENB,
common/utils/T/T_defs.h
+1 -1
View File
@@ -73,7 +73,7 @@ typedef struct {
} T_cache_t;
/* number of VCD functions (to be kept up to date! see in T_messages.txt) */
#define VCD_NUM_FUNCTIONS (269)
#define VCD_NUM_FUNCTIONS (273)
/* number of VCD variables (to be kept up to date! see in T_messages.txt) */
#define VCD_NUM_VARIABLES (187)
common/utils/T/T_messages.txt
+20
View File
@@ -2407,6 +2407,21 @@ ID = VCD_FUNCTION_UE_SLOT_FEP
GROUP = ALL:VCD:UE:VCD_FUNCTION
FORMAT = int,value
VCD_NAME = ue_slot_fep
ID = VCD_FUNCTION_UE_SLOT_FEP_PDCCH
DESC = VCD function UE_SLOT_FEP_PDCCH
GROUP = ALL:VCD:UE:VCD_FUNCTION
FORMAT = int,value
VCD_NAME = ue_slot_fep_pdcch
ID = VCD_FUNCTION_UE_SLOT_FEP_PBCH
DESC = VCD function UE_SLOT_FEP_PBCH
GROUP = ALL:VCD:UE:VCD_FUNCTION
FORMAT = int,value
VCD_NAME = ue_slot_fep_pbch
ID = VCD_FUNCTION_UE_SLOT_FEP_PDSCH
DESC = VCD function UE_SLOT_FEP_PDSCH
GROUP = ALL:VCD:UE:VCD_FUNCTION
FORMAT = int,value
VCD_NAME = ue_slot_fep_pdsch
ID = VCD_FUNCTION_UE_SLOT_FEP_MBSFN
DESC = VCD function UE_SLOT_FEP_MBSFN
GROUP = ALL:VCD:UE:VCD_FUNCTION
@@ -2847,6 +2862,11 @@ ID = VCD_FUNCTION_PDSCH_PROC
GROUP = ALL:VCD:UE:VCD_FUNCTION
FORMAT = int,value
VCD_NAME = pdsch_procedures
ID = VCD_FUNCTION_PDSCH_PROC_C
DESC = VCD function PDSCH_PROC_C
GROUP = ALL:VCD:UE:VCD_FUNCTION
FORMAT = int,value
VCD_NAME = pdsch_procedures_crnti
ID = VCD_FUNCTION_PDSCH_PROC_SI
DESC = VCD function PDSCH_PROC_SI
GROUP = ALL:VCD:UE:VCD_FUNCTION
common/utils/ocp_itti/intertask_interface.cpp
+3 -1
View File
@@ -339,7 +339,9 @@ extern "C" {
int itti_create_queue(const task_info_t *taskInfo) {
pthread_mutex_lock (&lock_nb_queues);
int newQueue=nb_queues++;
AssertFatal(tasks=(task_list_t **) realloc(tasks, nb_queues * sizeof(*tasks)),"");
task_list_t **new_tasks = (task_list_t **)realloc(tasks, nb_queues * sizeof(*tasks));
AssertFatal(new_tasks != NULL, "could not realloc() tasks list");
tasks = new_tasks;
tasks[newQueue]= new task_list_t;
pthread_mutex_unlock (&lock_nb_queues);
LOG_I(TMR,"Starting itti queue: %s as task %d\n", taskInfo->name, newQueue);
executables/nr-gnb.c
+8 -7
View File
@@ -250,13 +250,14 @@ void rx_func(void *param) {
L1_nr_prach_procedures(gNB,frame_rx,slot_rx);
//apply the rx signal rotation here
apply_nr_rotation_ul(&gNB->frame_parms,
gNB->common_vars.rxdataF[0],
slot_rx,
0,
gNB->frame_parms.Ncp==EXTENDED?12:14,
gNB->frame_parms.ofdm_symbol_size);
for (int aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++) {
apply_nr_rotation_ul(&gNB->frame_parms,
gNB->common_vars.rxdataF[aa],
slot_rx,
0,
gNB->frame_parms.Ncp==EXTENDED?12:14,
gNB->frame_parms.ofdm_symbol_size);
}
phy_procedures_gNB_uespec_RX(gNB, frame_rx, slot_rx);
}
executables/nr-ue.c
+7 -7
View File
@@ -686,13 +686,13 @@ void *UE_thread(void *arg) {
if (flags || IS_SOFTMODEM_RFSIM)
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
writeTimestamp,
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
flags),"");
UE->rfdevice.trx_write_func(&UE->rfdevice,
writeTimestamp,
txp,
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
flags),"");
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
memset(txp[i], 0, writeBlockSize);
openair1/PHY/CODING/TESTBENCH/ldpctest.c
+1 -1
View File
@@ -144,7 +144,7 @@ int test_ldpc(short No_iteration,
t_nrLDPC_procBuf nrLDPC_procBuf;
t_nrLDPC_procBuf* p_nrLDPC_procBuf = &nrLDPC_procBuf;
t_nrLDPC_time_stats decoder_profiler;
t_nrLDPC_time_stats decoder_profiler = {0};
t_nrLDPC_time_stats* p_decoder_profiler =&decoder_profiler ;
int32_t n_iter = 0;
openair1/PHY/INIT/nr_init_ru.c
+4 -4
View File
@@ -125,7 +125,7 @@ int nr_phy_init_RU(RU_t *ru) {
int beam_count = 0;
if (ru->nb_tx>1) {//Enable beamforming when nb_tx > 1
for (p=0;p<ru->nb_log_antennas;p++) {
if ((fp->L_ssb >> (63-p)) & 0x01)//64 bit-map with the MSB @2⁶³ corresponds to SSB ssb_index 0
//if ((fp->L_ssb >> (63-p)) & 0x01)//64 bit-map with the MSB @2⁶³ corresponds to SSB ssb_index 0
beam_count++;
}
AssertFatal(ru->nb_bfw==(beam_count*ru->nb_tx),"Number of beam weights from config file is %d while the expected number is %d",ru->nb_bfw,(beam_count*ru->nb_tx));
@@ -133,7 +133,7 @@ int nr_phy_init_RU(RU_t *ru) {
int l_ind = 0;
for (i=0; i<RC.nb_nr_L1_inst; i++) {
for (p=0;p<ru->nb_log_antennas;p++) {
if ((fp->L_ssb >> (63-p)) & 0x01) {
//if ((fp->L_ssb >> (63-p)) & 0x01) {
ru->beam_weights[i][p] = (int32_t **)malloc16_clear(ru->nb_tx*sizeof(int32_t*));
for (j=0; j<ru->nb_tx; j++) {
ru->beam_weights[i][p][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
@@ -142,8 +142,8 @@ int nr_phy_init_RU(RU_t *ru) {
//printf("Beam Weight %08x for beam %d and tx %d\n",ru->bw_list[i][l_ind],p,j);
l_ind++;
} // for j
} // for p
}
//}
} // for p
} //for i
}
} // !=IF5
openair1/PHY/INIT/nr_init_ue.c
+72 -77
View File
@@ -71,33 +71,39 @@ void phy_init_nr_ue__PDSCH(NR_UE_PDSCH *const pdsch,
pdsch->llr128 = (int16_t **)malloc16_clear( sizeof(int16_t *) );
// FIXME! no further allocation for (int16_t*)pdsch->llr128 !!! expect SIGSEGV
// FK, 11-3-2015: this is only as a temporary pointer, no memory is stored there
pdsch->rxdataF_ext = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->rxdataF_uespec_pilots = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->rxdataF_comp0 = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->rho = (int32_t **)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->dl_ch_estimates = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->dl_ch_estimates_ext = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->dl_bf_ch_estimates = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->dl_bf_ch_estimates_ext = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->rxdataF_ext = (int32_t **)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->rxdataF_uespec_pilots = (int32_t **)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->rxdataF_comp0 = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->rho = (int32_t ***)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t **) );
pdsch->dl_ch_estimates = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->dl_ch_estimates_ext = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->dl_bf_ch_estimates = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->dl_bf_ch_estimates_ext = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*fp->nb_antennas_rx*sizeof(int32_t *) );
//pdsch->dl_ch_rho_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
//pdsch->dl_ch_rho2_ext = (int32_t**)malloc16_clear( 8*sizeof(int32_t*) );
pdsch->dl_ch_mag0 = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->dl_ch_magb0 = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->dl_ch_magr0 = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->ptrs_phase_per_slot = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->ptrs_re_per_slot = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->dl_ch_ptrs_estimates_ext = (int32_t **)malloc16_clear( 8*sizeof(int32_t *) );
pdsch->dl_ch_mag0 = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->dl_ch_magb0 = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->dl_ch_magr0 = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->ptrs_phase_per_slot = (int32_t **)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->ptrs_re_per_slot = (int32_t **)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t *) );
pdsch->dl_ch_ptrs_estimates_ext = (int32_t **)malloc16_clear( fp->nb_antennas_rx*sizeof(int32_t *) );
// the allocated memory size is fixed:
AssertFatal( fp->nb_antennas_rx <= 2, "nb_antennas_rx > 2" );
AssertFatal( fp->nb_antennas_rx <= 4, "nb_antennas_rx > 4" );//Extend the max number of UE Rx antennas to 4
const size_t num = 7*2*fp->N_RB_DL*12;
for (int i=0; i<fp->nb_antennas_rx; i++) {
pdsch->rho[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*(fp->N_RB_DL*12*7*2) );
pdsch->rxdataF_ext[i] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
pdsch->rxdataF_uespec_pilots[i] = (int32_t *)malloc16_clear( sizeof(int32_t) * fp->N_RB_DL*12);
pdsch->ptrs_phase_per_slot[i] = (int32_t *)malloc16_clear( sizeof(int32_t) * 14 );
pdsch->ptrs_re_per_slot[i] = (int32_t *)malloc16_clear( sizeof(int32_t) * 14);
pdsch->dl_ch_ptrs_estimates_ext[i] = (int32_t *)malloc16_clear( sizeof(int32_t) * num);
pdsch->rho[i] = (int32_t **)malloc16_clear( NR_MAX_NB_LAYERS*NR_MAX_NB_LAYERS*sizeof(int32_t *) );
for (int j=0; j<4; j++) { //fp->nb_antennas_tx; j++)
const int idx = (j<<1)+i;
const size_t num = 7*2*fp->N_RB_DL*12;
pdsch->rxdataF_ext[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
pdsch->rxdataF_uespec_pilots[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * fp->N_RB_DL*12);
for (int j=0; j<NR_MAX_NB_LAYERS; j++) {
const int idx = (j*fp->nb_antennas_rx)+i;
for (int k=0; k<NR_MAX_NB_LAYERS; k++) {
pdsch->rho[i][j*NR_MAX_NB_LAYERS+k] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
}
pdsch->rxdataF_comp0[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_estimates[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * fp->ofdm_symbol_size*7*2);
pdsch->dl_ch_estimates_ext[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
@@ -108,9 +114,6 @@ void phy_init_nr_ue__PDSCH(NR_UE_PDSCH *const pdsch,
pdsch->dl_ch_mag0[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_magb0[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
pdsch->dl_ch_magr0[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
pdsch->ptrs_re_per_slot[idx] = (int32_t *)malloc16_clear(sizeof(int32_t) * 14);
pdsch->ptrs_phase_per_slot[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * 14 );
pdsch->dl_ch_ptrs_estimates_ext[idx]= (int32_t *)malloc16_clear( sizeof(int32_t) * num);
}
}
}
@@ -139,16 +142,14 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
uint16_t N_n_scid[2] = {0,1}; // [HOTFIX] This is a temporary implementation of scramblingID0 and scramblingID1 which are given by DMRS-UplinkConfig
int n_scid;
abstraction_flag = 0;
fp->nb_antennas_tx = 1;
fp->nb_antennas_rx=1;
// dmrs_UplinkConfig_t *dmrs_Uplink_Config = &ue->pusch_config.dmrs_UplinkConfig;
// ptrs_UplinkConfig_t *ptrs_Uplink_Config = &ue->pusch_config.dmrs_UplinkConfig.ptrs_UplinkConfig;
LOG_I(PHY, "Initializing UE vars (abstraction %u) for gNB TXant %u, UE RXant %u\n", abstraction_flag, fp->nb_antennas_tx, fp->nb_antennas_rx);
//LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_eNB_INST);
//LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_gNB_INST);
phy_init_nr_top(ue);
// many memory allocation sizes are hard coded
AssertFatal( fp->nb_antennas_rx <= 2, "hard coded allocation for ue_common_vars->dl_ch_estimates[gNB_id]" );
AssertFatal(nb_connected_gNB <= NUMBER_OF_CONNECTED_gNB_MAX, "n_connected_gNB is too large" );
AssertFatal( fp->nb_antennas_rx <= 4, "hard coded allocation for ue_common_vars->dl_ch_estimates[gNB_id]" );
AssertFatal( nb_connected_gNB <= NUMBER_OF_CONNECTED_gNB_MAX, "n_connected_gNB is too large" );
// init phy_vars_ue
for (i=0; i<4; i++) {
@@ -276,7 +277,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
}
}
//PDCCH DMRS init (eNB offset = 0)
//PDCCH DMRS init (gNB offset = 0)
ue->nr_gold_pdcch[0] = (uint32_t ***)malloc16(fp->slots_per_frame*sizeof(uint32_t **));
uint32_t ***pdcch_dmrs = ue->nr_gold_pdcch[0];
AssertFatal(pdcch_dmrs!=NULL, "NR init: pdcch_dmrs malloc failed\n");
@@ -291,7 +292,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
}
}
//PDSCH DMRS init (eNB offset = 0)
//PDSCH DMRS init (gNB offset = 0)
ue->nr_gold_pdsch[0] = (uint32_t ****)malloc16(fp->slots_per_frame*sizeof(uint32_t ***));
uint32_t ****pdsch_dmrs = ue->nr_gold_pdsch[0];
@@ -329,31 +330,25 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
}
for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
ue->pdsch_vars[th_id][gNB_id]->llr_shifts = (uint8_t *)malloc16_clear(7*2*fp->N_RB_DL*12);
ue->pdsch_vars[th_id][gNB_id]->llr_shifts_p = ue->pdsch_vars[0][gNB_id]->llr_shifts;
ue->pdsch_vars[th_id][gNB_id]->llr[1] = (int16_t *)malloc16_clear((8*(3*8*8448))*sizeof(int16_t));
ue->pdsch_vars[th_id][gNB_id]->layer_llr[1] = (int16_t *)malloc16_clear((8*(3*8*8448))*sizeof(int16_t));
ue->pdsch_vars[th_id][gNB_id]->llr128_2ndstream = (int16_t **)malloc16_clear(sizeof(int16_t *));
ue->pdsch_vars[th_id][gNB_id]->rho = (int32_t **)malloc16_clear(fp->nb_antennas_rx*sizeof(int32_t *));
ue->pdsch_vars[th_id][gNB_id]->llr_shifts = (uint8_t *)malloc16_clear(7*2*fp->N_RB_DL*12);
ue->pdsch_vars[th_id][gNB_id]->llr_shifts_p = ue->pdsch_vars[0][gNB_id]->llr_shifts;
ue->pdsch_vars[th_id][gNB_id]->llr[1] = (int16_t *)malloc16_clear( (8*(3*8*8448))*sizeof(int16_t) );
ue->pdsch_vars[th_id][gNB_id]->layer_llr[1] = (int16_t *)malloc16_clear( (8*(3*8*8448))*sizeof(int16_t) );
ue->pdsch_vars[th_id][gNB_id]->llr128_2ndstream = (int16_t **)malloc16_clear( sizeof(int16_t *) );
}
for (int i=0; i<fp->nb_antennas_rx; i++) {
for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
ue->pdsch_vars[th_id][gNB_id]->rho[i] = (int32_t *)malloc16_clear(7*2*sizeof(int32_t)*(fp->N_RB_DL*12));
}
}
for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
ue->pdsch_vars[th_id][gNB_id]->dl_ch_rho2_ext = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdsch_vars[th_id][gNB_id]->dl_ch_rho2_ext = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
}
for (i=0; i<fp->nb_antennas_rx; i++)
for (j=0; j<4; j++) {
const int idx = (j<<1)+i;
const int idx = (j*fp->nb_antennas_rx)+i;
const size_t num = 7*2*fp->N_RB_DL*12+4;
for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
ue->pdsch_vars[th_id][gNB_id]->dl_ch_rho2_ext[idx] = (int32_t *)malloc16_clear(sizeof(int32_t) * num);
ue->pdsch_vars[th_id][gNB_id]->dl_ch_rho2_ext[idx] = (int32_t *)malloc16_clear( sizeof(int32_t) * num );
}
}
@@ -361,15 +356,15 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
for (k=0; k<8; k++) { //harq_pid
for (l=0; l<8; l++) { //round
for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
ue->pdsch_vars[th_id][gNB_id]->rxdataF_comp1[k][l] = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdsch_vars[th_id][gNB_id]->dl_ch_rho_ext[k][l] = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdsch_vars[th_id][gNB_id]->dl_ch_mag1[k][l] = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdsch_vars[th_id][gNB_id]->dl_ch_magb1[k][l] = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdsch_vars[th_id][gNB_id]->rxdataF_comp1[k][l] = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
ue->pdsch_vars[th_id][gNB_id]->dl_ch_rho_ext[k][l] = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
ue->pdsch_vars[th_id][gNB_id]->dl_ch_mag1[k][l] = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
ue->pdsch_vars[th_id][gNB_id]->dl_ch_magb1[k][l] = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
}
for (int i=0; i<fp->nb_antennas_rx; i++)
for (int j=0; j<4; j++) { //frame_parms->nb_antennas_tx; j++)
const int idx = (j<<1)+i;
const int idx = (j*fp->nb_antennas_rx)+i;
for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
ue->pdsch_vars[th_id][gNB_id]->dl_ch_rho_ext[k][l][idx] = (int32_t *)malloc16_clear(7*2*sizeof(int32_t)*(fp->N_RB_DL*12));
@@ -383,26 +378,26 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
// 100 PRBs * 12 REs/PRB * 4 PDCCH SYMBOLS * 2 LLRs/RE
for (th_id=0; th_id<RX_NB_TH_MAX; th_id++) {
ue->pdcch_vars[th_id][gNB_id]->llr = (int16_t *)malloc16_clear(2*4*100*12*sizeof(uint16_t));
ue->pdcch_vars[th_id][gNB_id]->llr16 = (int16_t *)malloc16_clear(2*4*100*12*sizeof(uint16_t));
ue->pdcch_vars[th_id][gNB_id]->wbar = (int16_t *)malloc16_clear(2*4*100*12*sizeof(uint16_t));
ue->pdcch_vars[th_id][gNB_id]->e_rx = (int16_t *)malloc16_clear(4*2*100*12 );
ue->pdcch_vars[th_id][gNB_id]->rxdataF_comp = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdcch_vars[th_id][gNB_id]->dl_ch_rho_ext = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdcch_vars[th_id][gNB_id]->rho = (int32_t **)malloc16(fp->nb_antennas_rx*sizeof(int32_t *));
ue->pdcch_vars[th_id][gNB_id]->rxdataF_ext = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates_ext = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdcch_vars[th_id][gNB_id]->llr = (int16_t *)malloc16_clear( 2*4*100*12*sizeof(uint16_t) );
ue->pdcch_vars[th_id][gNB_id]->llr16 = (int16_t *)malloc16_clear( 2*4*100*12*sizeof(uint16_t) );
ue->pdcch_vars[th_id][gNB_id]->wbar = (int16_t *)malloc16_clear( 2*4*100*12*sizeof(uint16_t) );
ue->pdcch_vars[th_id][gNB_id]->e_rx = (int16_t *)malloc16_clear( 4*2*100*12 );
ue->pdcch_vars[th_id][gNB_id]->rxdataF_comp = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
ue->pdcch_vars[th_id][gNB_id]->dl_ch_rho_ext = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
ue->pdcch_vars[th_id][gNB_id]->rho = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
ue->pdcch_vars[th_id][gNB_id]->rxdataF_ext = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates_ext = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
// Channel estimates
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates_time = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates = (int32_t **)malloc16_clear(4*fp->nb_antennas_rx*sizeof(int32_t *));
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates_time = (int32_t **)malloc16_clear(4*fp->nb_antennas_rx*sizeof(int32_t *));
for (i=0; i<fp->nb_antennas_rx; i++) {
ue->pdcch_vars[th_id][gNB_id]->rho[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*(100*12*4));
for (j=0; j<4; j++) {
int idx = (j<<1) + i;
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates[idx] = (int32_t *)malloc16_clear(sizeof(int32_t)*fp->symbols_per_slot*(fp->ofdm_symbol_size+LTE_CE_FILTER_LENGTH));
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates_time[idx] = (int32_t *)malloc16_clear(sizeof(int32_t)*fp->ofdm_symbol_size*2);
int idx = (j*fp->nb_antennas_rx)+i;
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates[idx] = (int32_t *)malloc16_clear( sizeof(int32_t)*fp->symbols_per_slot*(fp->ofdm_symbol_size+LTE_CE_FILTER_LENGTH) );
ue->pdcch_vars[th_id][gNB_id]->dl_ch_estimates_time[idx] = (int32_t *)malloc16_clear( sizeof(int32_t)*fp->ofdm_symbol_size*2 );
// size_t num = 7*2*fp->N_RB_DL*12;
size_t num = 4*273*12; // 4 symbols, 100 PRBs, 12 REs per PRB
ue->pdcch_vars[th_id][gNB_id]->rxdataF_comp[idx] = (int32_t *)malloc16_clear(sizeof(int32_t) * num);
@@ -414,24 +409,24 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
}
// PBCH
pbch_vars[gNB_id]->rxdataF_ext = (int32_t **)malloc16(fp->nb_antennas_rx*sizeof(int32_t *));
pbch_vars[gNB_id]->rxdataF_comp = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
pbch_vars[gNB_id]->dl_ch_estimates = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
pbch_vars[gNB_id]->dl_ch_estimates_ext = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
pbch_vars[gNB_id]->dl_ch_estimates_time = (int32_t **)malloc16_clear(8*sizeof(int32_t *));
pbch_vars[gNB_id]->llr = (int16_t *)malloc16_clear(1920); //
prach_vars[gNB_id]->prachF = (int16_t *)malloc16_clear(sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)));
prach_vars[gNB_id]->prach = (int16_t *)malloc16_clear(sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)));
pbch_vars[gNB_id]->rxdataF_ext = (int32_t **)malloc16( fp->nb_antennas_rx*sizeof(int32_t *) );
pbch_vars[gNB_id]->rxdataF_comp = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
pbch_vars[gNB_id]->dl_ch_estimates = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
pbch_vars[gNB_id]->dl_ch_estimates_ext = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
pbch_vars[gNB_id]->dl_ch_estimates_time = (int32_t **)malloc16_clear( 4*fp->nb_antennas_rx*sizeof(int32_t *) );
pbch_vars[gNB_id]->llr = (int16_t *)malloc16_clear( 1920 ); //
prach_vars[gNB_id]->prachF = (int16_t *)malloc16_clear( sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)) );
prach_vars[gNB_id]->prach = (int16_t *)malloc16_clear( sizeof(int)*(7*2*sizeof(int)*(fp->ofdm_symbol_size*12)) );
for (i=0; i<fp->nb_antennas_rx; i++) {
pbch_vars[gNB_id]->rxdataF_ext[i] = (int32_t *)malloc16_clear( sizeof(int32_t)*20*12*4 );
for (j=0; j<4; j++) {//fp->nb_antennas_tx;j++) {
int idx = (j<<1)+i;
pbch_vars[gNB_id]->rxdataF_comp[idx] = (int32_t *)malloc16_clear(sizeof(int32_t)*20*12*4);
pbch_vars[gNB_id]->dl_ch_estimates[idx] = (int32_t *)malloc16_clear(sizeof(int32_t)*7*2*sizeof(int)*(fp->ofdm_symbol_size));
pbch_vars[gNB_id]->dl_ch_estimates_time[idx] = (int32_t *)malloc16_clear(sizeof(int32_t)*7*2*sizeof(int)*(fp->ofdm_symbol_size));
pbch_vars[gNB_id]->dl_ch_estimates_ext[idx] = (int32_t *)malloc16_clear(sizeof(int32_t)*20*12*4);
int idx = (j*fp->nb_antennas_rx)+i;
pbch_vars[gNB_id]->rxdataF_comp[idx] = (int32_t *)malloc16_clear( sizeof(int32_t)*20*12*4 );
pbch_vars[gNB_id]->dl_ch_estimates[idx] = (int32_t *)malloc16_clear( sizeof(int32_t)*7*2*sizeof(int)*(fp->ofdm_symbol_size) );
pbch_vars[gNB_id]->dl_ch_estimates_time[idx]= (int32_t *)malloc16_clear( sizeof(int32_t)*7*2*sizeof(int)*(fp->ofdm_symbol_size) );
pbch_vars[gNB_id]->dl_ch_estimates_ext[idx] = (int32_t *)malloc16_clear( sizeof(int32_t)*20*12*4 );
}
}
}
openair1/PHY/INIT/nr_parms.c
+7 -2
View File
@@ -204,9 +204,9 @@ int nr_init_frame_parms(nfapi_nr_config_request_scf_t* cfg,
fp->slots_per_frame = 10* fp->slots_per_subframe;
fp->nb_antenna_ports_gNB = cfg->carrier_config.num_tx_ant.value;// It corresponds to pdsch_AntennaPorts
fp->nb_antenna_ports_gNB = 1; // It corresponds to the number of common antenna ports
fp->nb_antennas_rx = cfg->carrier_config.num_rx_ant.value; // It denotes the number of rx antennas at gNB
fp->nb_antennas_tx = 1; // It corresponds to the number of UE Tx antennas
fp->nb_antennas_tx = cfg->carrier_config.num_tx_ant.value; // It corresponds to pdsch_AntennaPorts
fp->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats
fp->samples_per_subframe_wCP = fp->ofdm_symbol_size * fp->symbols_per_slot * fp->slots_per_subframe;
@@ -254,6 +254,11 @@ int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
uint8_t Nid_cell = 0;
int Ncp = NORMAL;
if(fp->nb_antennas_rx == 0)
fp->nb_antennas_rx = 1;
if(fp->nb_antennas_tx == 0)
fp->nb_antennas_tx = 1;
// default values until overwritten by RRCConnectionReconfiguration
fp->nb_antenna_ports_gNB = nb_ant_ports_gNB;
fp->tdd_config = tdd_cfg;
openair1/PHY/MODULATION/beamforming.c
+5 -4
View File
@@ -145,7 +145,8 @@ int nr_beam_precoding(int32_t **txdataF,
int slot,
int symbol,
int aa,
int nb_antenna_ports)
int nb_antenna_ports,
int offset)
{
@@ -155,14 +156,14 @@ int nr_beam_precoding(int32_t **txdataF,
memset(&txdataF_BF[aa][symbol*frame_parms->ofdm_symbol_size],0,sizeof(int32_t)*(frame_parms->ofdm_symbol_size));
for (p=0; p<nb_antenna_ports; p++) {
if ((frame_parms->L_ssb >> (63-p)) & 0x01) {
multadd_cpx_vector((int16_t*)&txdataF[p][symbol*frame_parms->ofdm_symbol_size],
//if ((frame_parms->L_ssb >> (63-p)) & 0x01) {
multadd_cpx_vector((int16_t*)&txdataF[p][(symbol*frame_parms->ofdm_symbol_size)+offset],
(int16_t*)beam_weights[p][aa],
(int16_t*)&txdataF_BF[aa][symbol*frame_parms->ofdm_symbol_size],
0,
frame_parms->ofdm_symbol_size,
15);
}
//}
}
return 0;
}
openair1/PHY/MODULATION/nr_modulation.c
+169 -36
View File
@@ -22,6 +22,101 @@
#include "nr_modulation.h"
#include "PHY/NR_REFSIG/nr_mod_table.h"
//Table 6.3.1.5-1 Precoding Matrix W 1 layer 2 antenna ports 'n' = -1 and 'o' = -j
char nr_W_1l_2p[6][2][1] = {
{{'1'}, {'0'}},//pmi 0
{{'0'}, {'1'}},
{{'1'}, {'1'}},
{{'1'}, {'n'}},
{{'1'}, {'j'}},
{{'1'}, {'o'}}//pmi 5
};
//Table 6.3.1.5-3 Precoding Matrix W 1 layer 4 antenna ports 'n' = -1 and 'o' = -j
char nr_W_1l_4p[28][4][1] = {
{{'1'}, {'0'}, {'0'}, {'0'}},//pmi 0
{{'0'}, {'1'}, {'0'}, {'0'}},
{{'0'}, {'0'}, {'1'}, {'0'}},
{{'0'}, {'0'}, {'0'}, {'1'}},
{{'1'}, {'0'}, {'1'}, {'0'}},
{{'1'}, {'0'}, {'n'}, {'0'}},
{{'1'}, {'0'}, {'j'}, {'0'}},
{{'1'}, {'0'}, {'o'}, {'0'}},//pmi 7
{{'0'}, {'1'}, {'0'}, {'1'}},//pmi 8
{{'0'}, {'1'}, {'0'}, {'n'}},
{{'0'}, {'1'}, {'0'}, {'j'}},
{{'0'}, {'1'}, {'0'}, {'o'}},
{{'1'}, {'1'}, {'1'}, {'1'}},
{{'1'}, {'1'}, {'j'}, {'j'}},
{{'1'}, {'1'}, {'n'}, {'n'}},
{{'1'}, {'1'}, {'o'}, {'o'}},
{{'1'}, {'j'}, {'1'}, {'j'}},//pmi 16
{{'1'}, {'j'}, {'j'}, {'n'}},
{{'1'}, {'j'}, {'n'}, {'o'}},
{{'1'}, {'j'}, {'o'}, {'1'}},
{{'1'}, {'n'}, {'1'}, {'n'}},
{{'1'}, {'n'}, {'j'}, {'o'}},
{{'1'}, {'n'}, {'n'}, {'1'}},
{{'1'}, {'n'}, {'o'}, {'j'}},//pmi 23
{{'1'}, {'o'}, {'1'}, {'o'}},//pmi 24
{{'1'}, {'o'}, {'j'}, {'1'}},
{{'1'}, {'o'}, {'n'}, {'j'}},
{{'1'}, {'o'}, {'o'}, {'n'}}//pmi 27
};
//Table 6.3.1.5-4 Precoding Matrix W 2 antenna ports layers 2 'n' = -1 and 'o' = -j
char nr_W_2l_2p[3][2][2] = {
{{'1', '0'}, {'0', '1'}},//pmi 0
{{'1', '1'}, {'1', 'n'}},
{{'1', '1'}, {'j', 'o'}} //pmi 2
};
//Table 6.3.1.5-5 Precoding Matrix W 2 layers 4 antenna ports 'n' = -1 and 'o' = -j
char nr_W_2l_4p[22][4][2] = {
{{'1', '0'}, {'0', '1'}, {'0', '0'}, {'0', '0'}},//pmi 0
{{'1', '0'}, {'0', '0'}, {'0', '1'}, {'0', '0'}},
{{'1', '0'}, {'0', '0'}, {'0', '0'}, {'0', '1'}},
{{'0', '0'}, {'1', '0'}, {'0', '1'}, {'0', '0'}},//pmi 3
{{'0', '0'}, {'1', '0'}, {'0', '0'}, {'0', '1'}},//pmi 4
{{'0', '0'}, {'0', '0'}, {'1', '0'}, {'0', '1'}},
{{'1', '0'}, {'0', '1'}, {'1', '0'}, {'0', 'o'}},
{{'1', '0'}, {'0', '1'}, {'1', '0'}, {'0', 'j'}},
{{'1', '0'}, {'0', '1'}, {'o', '0'}, {'0', '1'}},//pmi 8
{{'1', '0'}, {'0', '1'}, {'o', '0'}, {'0', 'n'}},
{{'1', '0'}, {'0', '1'}, {'n', '0'}, {'0', 'o'}},
{{'1', '0'}, {'0', '1'}, {'n', '0'}, {'0', 'j'}},//pmi 11
{{'1', '0'}, {'0', '1'}, {'j', '0'}, {'0', '1'}},//pmi 12
{{'1', '0'}, {'0', '1'}, {'j', '0'}, {'0', 'n'}},
{{'1', '1'}, {'1', '1'}, {'1', 'n'}, {'1', 'n'}},
{{'1', '1'}, {'1', '1'}, {'j', 'o'}, {'j', 'o'}},//pmi 15
{{'1', '1'}, {'j', 'j'}, {'1', 'n'}, {'j', 'o'}},//pmi 16
{{'1', '1'}, {'j', 'j'}, {'j', 'o'}, {'n', '1'}},
{{'1', '1'}, {'n', 'n'}, {'1', 'n'}, {'n', '1'}},
{{'1', '1'}, {'n', 'n'}, {'j', 'o'}, {'o', 'j'}},//pmi 19
{{'1', '1'}, {'o', 'o'}, {'1', 'n'}, {'o', 'j'}},
{{'1', '1'}, {'o', 'o'}, {'j', 'o'}, {'1', 'n'}}//pmi 21
};
//Table 6.3.1.5-6 Precoding Matrix W 3 layers 4 antenna ports 'n' = -1 and 'o' = -j
char nr_W_3l_4p[7][4][3] = {
{{'1', '0', '0'}, {'0', '1', '0'}, {'0', '0', '1'},{'0', '0', '0'}},//pmi 0
{{'1', '0', '0'}, {'0', '1', '0'}, {'1', '0', '0'},{'0', '0', '1'}},
{{'1', '0', '0'}, {'0', '1', '0'}, {'n', '0', '0'},{'0', '0', '1'}},
{{'1', '1', '1'}, {'1', 'n', '1'}, {'1', '1', 'n'},{'1', 'n', 'n'}},//pmi 3
{{'1', '1', '1'}, {'1', 'n', '1'}, {'j', 'j', 'o'},{'j', 'o', 'o'}},//pmi 4
{{'1', '1', '1'}, {'n', '1', 'n'}, {'1', '1', 'n'},{'n', '1', '1'}},
{{'1', '1', '1'}, {'n', '1', 'n'}, {'j', 'j', 'o'},{'o', 'j', 'j'}}
};
//Table 6.3.1.5-7 Precoding Matrix W 4 layers 4 antenna ports 'n' = -1 and 'o' = -j
char nr_W_4l_4p[5][4][4] = {
{{'1', '0', '0', '0'}, {'0', '1', '0', '0'}, {'0', '0', '1', '0'}, {'0', '0', '0', '1'}},//pmi 0
{{'1', '1', '0', '0'}, {'0', '0', '1', '1'}, {'1', 'n', '0', '0'}, {'0', '0', '1', 'n'}},
{{'1', '1', '0', '0'}, {'0', '0', '1', '1'}, {'j', 'o', '0', '0'}, {'0', '0', 'j', 'o'}},
{{'1', '1', '1', '1'}, {'1', 'n', '1', 'n'}, {'1', '1', 'n', 'n'}, {'1', 'n', 'n', '1'}},//pmi 3
{{'1', '1', '1', '1'}, {'1', 'n', '1', 'n'}, {'j', 'j', 'o', 'o'}, {'j', 'o', 'o', 'j'}}//pmi 4
};
void nr_modulation(uint32_t *in,
uint32_t length,
uint16_t mod_order,
@@ -37,7 +132,7 @@ void nr_modulation(uint32_t *in,
uint32_t i,j;
uint32_t bit_cnt;
uint64_t x,x1,x2;
#if defined(__SSE2__)
__m128i *nr_mod_table128;
__m128i *out128;
@@ -56,7 +151,7 @@ void nr_modulation(uint32_t *in,
// the bits that are left out
i = i*8/2;
nr_mod_table32 = (int32_t*) nr_qpsk_mod_table;
while (i<length/2){
while (i<length/2) {
idx = ((in_bytes[(i*2)/8]>>((i*2)&0x7)) & mask);
out32[i] = nr_mod_table32[idx];
i++;
@@ -78,7 +173,7 @@ void nr_modulation(uint32_t *in,
out64[i] = nr_16qam_byte_mod_table[in_bytes[i]];
// the bits that are left out
i = i*8/4;
while (i<length/4){
while (i<length/4) {
idx = ((in_bytes[(i*4)/8]>>((i*4)&0x7)) & mask);
out32[i] = nr_16qam_mod_table[idx];
i++;
@@ -88,7 +183,7 @@ void nr_modulation(uint32_t *in,
case 6:
j = 0;
for (i=0; i<length/192; i++) {
x = in64[i*3];
x = in64[i*3];
x1 = x&4095;
out64[j++] = nr_64qam_mod_table[x1];
x1 = (x>>12)&4095;
@@ -140,7 +235,7 @@ void nr_modulation(uint32_t *in,
bit_cnt += 24;
}
return;
case 8:
nr_mod_table32 = (int32_t*) nr_256qam_mod_table;
for (i=0; i<length/8; i++)
@@ -151,20 +246,20 @@ void nr_modulation(uint32_t *in,
break;
}
AssertFatal(false,"Invalid or unsupported modulation order %d\n",mod_order);
}
void nr_layer_mapping(int16_t **mod_symbs,
uint8_t n_layers,
uint16_t n_symbs,
int16_t **tx_layers) {
uint8_t n_layers,
uint16_t n_symbs,
int16_t **tx_layers)
{
LOG_D(PHY,"Doing layer mapping for %d layers, %d symbols\n",n_layers,n_symbs);
switch (n_layers) {
case 1:
memcpy((void*)tx_layers[0], (void*)mod_symbs[0], (n_symbs<<1)*sizeof(int16_t));
break;
break;
case 2:
case 3:
@@ -174,7 +269,7 @@ void nr_layer_mapping(int16_t **mod_symbs,
tx_layers[l][i<<1] = mod_symbs[0][(n_layers*i+l)<<1];
tx_layers[l][(i<<1)+1] = mod_symbs[0][((n_layers*i+l)<<1)+1];
}
break;
break;
case 5:
for (int i=0; i<n_symbs>>1; i++)
@@ -186,8 +281,8 @@ void nr_layer_mapping(int16_t **mod_symbs,
for (int l=2; l<5; l++) {
tx_layers[l][i<<1] = mod_symbs[1][(3*i+l)<<1];
tx_layers[l][(i<<1)+1] = mod_symbs[1][((3*i+l)<<1)+1];
}
break;
}
break;
case 6:
for (int q=0; q<2; q++)
@@ -196,7 +291,7 @@ void nr_layer_mapping(int16_t **mod_symbs,
tx_layers[l][i<<1] = mod_symbs[q][(3*i+l)<<1];
tx_layers[l][(i<<1)+1] = mod_symbs[q][((3*i+l)<<1)+1];
}
break;
break;
case 7:
for (int i=0; i<n_symbs/3; i++)
@@ -209,7 +304,7 @@ void nr_layer_mapping(int16_t **mod_symbs,
tx_layers[l][i<<1] = mod_symbs[0][((i<<2)+l)<<1];
tx_layers[l][(i<<1)+1] = mod_symbs[0][(((i<<2)+l)<<1)+1];
}
break;
break;
case 8:
for (int q=0; q<2; q++)
@@ -218,42 +313,42 @@ void nr_layer_mapping(int16_t **mod_symbs,
tx_layers[l][i<<1] = mod_symbs[q][((i<<2)+l)<<1];
tx_layers[l][(i<<1)+1] = mod_symbs[q][(((i<<2)+l)<<1)+1];
}
break;
break;
default:
AssertFatal(0, "Invalid number of layers %d\n", n_layers);
default:
AssertFatal(0, "Invalid number of layers %d\n", n_layers);
}
}
void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
uint8_t n_layers,
uint16_t n_symbs,
int16_t **tx_layers) {
uint8_t n_layers,
uint16_t n_symbs,
int16_t **tx_layers)
{
int16_t *mod_symbs;
switch (n_layers) {
case 1:
mod_symbs = (int16_t *)ulsch_ue[0]->d_mod;
for (int i=0; i<n_symbs; i++){
for (int i=0; i<n_symbs; i++) {
tx_layers[0][i<<1] = (mod_symbs[i<<1]*AMP)>>15;
tx_layers[0][(i<<1)+1] = (mod_symbs[(i<<1)+1]*AMP)>>15;
}
break;
break;
case 2:
case 3:
case 4:
mod_symbs = (int16_t *)ulsch_ue[0]->d_mod;
for (int i=0; i<n_symbs/n_layers; i++){
for (int i=0; i<n_symbs/n_layers; i++) {
for (int l=0; l<n_layers; l++) {
tx_layers[l][i<<1] = (mod_symbs[(n_layers*i+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[((n_layers*i+l)<<1)+1]*AMP)>>15;
}
}
break;
break;
case 5:
mod_symbs = (int16_t *)ulsch_ue[0]->d_mod;
@@ -271,11 +366,10 @@ void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
tx_layers[l][i<<1] = (mod_symbs[(3*i+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[((3*i+l)<<1)+1]*AMP)>>15;
}
break;
break;
case 6:
for (int q=0; q<2; q++){
for (int q=0; q<2; q++) {
mod_symbs = (int16_t *)ulsch_ue[q]->d_mod;
for (int i=0; i<n_symbs/3; i++)
@@ -284,7 +378,7 @@ void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
tx_layers[l][(i<<1)+1] = (mod_symbs[((3*i+l)<<1)+1]*AMP)>>15;
}
}
break;
break;
case 7:
mod_symbs = (int16_t *)ulsch_ue[1]->d_mod;
@@ -302,11 +396,10 @@ void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
tx_layers[l][i<<1] = (mod_symbs[((i<<2)+l)<<1]*AMP)>>15;
tx_layers[l][(i<<1)+1] = (mod_symbs[(((i<<2)+l)<<1)+1]*AMP)>>15;
}
break;
break;
case 8:
for (int q=0; q<2; q++){
for (int q=0; q<2; q++) {
mod_symbs = (int16_t *)ulsch_ue[q]->d_mod;
for (int i=0; i<n_symbs>>2; i++)
@@ -315,10 +408,10 @@ void nr_ue_layer_mapping(NR_UE_ULSCH_t **ulsch_ue,
tx_layers[l][(i<<1)+1] = (mod_symbs[(((i<<2)+l)<<1)+1]*AMP)>>15;
}
}
break;
break;
default:
AssertFatal(0, "Invalid number of layers %d\n", n_layers);
default:
AssertFatal(0, "Invalid number of layers %d\n", n_layers);
}
}
@@ -651,3 +744,43 @@ void init_symbol_rotation(NR_DL_FRAME_PARMS *fp) {
}
}
}
int nr_layer_precoder(int16_t **datatx_F_precoding, char *prec_matrix, uint8_t n_layers, int32_t re_offset)
{
int32_t precodatatx_F = 0;
for (int al = 0; al<n_layers; al++) {
int16_t antenna_re = datatx_F_precoding[al][re_offset<<1];
int16_t antenna_im = datatx_F_precoding[al][(re_offset<<1) +1];
switch (prec_matrix[al]) {
case '0': //multiply by zero
break;
case '1': //multiply by 1
((int16_t *) &precodatatx_F)[0] += antenna_re;
((int16_t *) &precodatatx_F)[1] += antenna_im;
break;
case 'n': // multiply by -1
((int16_t *) &precodatatx_F)[0] -= antenna_re;
((int16_t *) &precodatatx_F)[1] -= antenna_im;
break;
case 'j': //
((int16_t *) &precodatatx_F)[0] -= antenna_im;
((int16_t *) &precodatatx_F)[1] += antenna_re;
break;
case 'o': // -j
((int16_t *) &precodatatx_F)[0] += antenna_im;
((int16_t *) &precodatatx_F)[1] -= antenna_re;
break;
}
}
return precodatatx_F;
// normalize
/* ((int16_t *)precodatatx_F)[0] = (int16_t)((((int16_t *)precodatatx_F)[0]*ONE_OVER_SQRT2_Q15)>>15);
((int16_t *)precodatatx_F)[1] = (int16_t)((((int16_t *)precodatatx_F)[1]*ONE_OVER_SQRT2_Q15)>>15);*/
}
openair1/PHY/MODULATION/nr_modulation.h
+19 -2
View File
@@ -28,7 +28,13 @@
#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
#define DMRS_MOD_ORDER 2
/*Precoding matices: W[pmi][antenna_port][layer]*/
extern char nr_W_1l_2p[6][2][1];
extern char nr_W_2l_2p[3][2][2];
extern char nr_W_1l_4p[28][4][1];
extern char nr_W_2l_4p[22][4][2];
extern char nr_W_3l_4p[7][4][3];
extern char nr_W_4l_4p[5][4][4];
/*! \brief Perform NR modulation. TS 38.211 V15.4.0 subclause 5.1
@param[in] in, Pointer to input bits
@param[in] length, size of input bits
@@ -98,7 +104,8 @@ int nr_beam_precoding(int32_t **txdataF,
int slot,
int symbol,
int aa,
int nb_antenna_ports
int nb_antenna_ports,
int offset
);
void apply_nr_rotation(NR_DL_FRAME_PARMS *fp,
@@ -116,4 +123,14 @@ void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms,
int first_symbol,
int nsymb,
int length);
/*! \brief Perform NR precoding. TS 38.211 V15.4.0 subclause 6.3.1.5
@param[in] datatx_F_precoding, Pointer to n_layers*re data array
@param[in] prec_matrix, Pointer to precoding matrix
@param[in] n_layers, number of DLSCH layers
*/
int nr_layer_precoder(int16_t **datatx_F_precoding,
char *prec_matrix,
uint8_t n_layers,
int32_t re_offset);
#endif
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+2 -1
View File
@@ -73,7 +73,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
symbol_offset = gNB->frame_parms.ofdm_symbol_size*symbol;
k = bwp_start_subcarrier;
int re_offset = k;
int re_offset;
uint16_t nb_rb_pusch = pusch_pdu->rb_size;
@@ -170,6 +170,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
pil = (int16_t *)&pilot[0];
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+nushift)];
ul_ch = (int16_t *)&ul_ch_estimates[aarx][ch_offset];
re_offset = k;
memset(ul_ch,0,4*(gNB->frame_parms.ofdm_symbol_size));
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+118 -23
View File
@@ -141,6 +141,7 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
uint32_t scrambled_output[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
int16_t **mod_symbs = (int16_t**)dlsch->mod_symbs;
int16_t **tx_layers = (int16_t**)dlsch->txdataF;
int16_t **txdataF_precoding = (int16_t**)dlsch->txdataF_precoding;
int8_t Wf[2], Wt[2], l0, l_prime, l_overline, delta;
uint8_t dmrs_Type = rel15->dmrsConfigType;
int nb_re_dmrs;
@@ -264,9 +265,6 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
}
#endif
/// Antenna port mapping
//to be moved to init phase potentially, for now tx_layers 1-8 are mapped on antenna ports 1000-1007
/// DMRS QPSK modulation
for (int l=rel15->StartSymbolIndex; l<rel15->StartSymbolIndex+rel15->NrOfSymbols; l++) {
if (rel15->dlDmrsSymbPos & (1 << l)) {
@@ -290,7 +288,9 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
uint16_t start_sc = frame_parms->first_carrier_offset + (rel15->rbStart+rel15->BWPStart)*NR_NB_SC_PER_RB;
if (start_sc >= frame_parms->ofdm_symbol_size)
start_sc -= frame_parms->ofdm_symbol_size;
int txdataF_offset = (slot%2)*frame_parms->samples_per_slot_wCP;
#ifdef DEBUG_DLSCH_MAPPING
printf("PDSCH resource mapping started (start SC %d\tstart symbol %d\tN_PRB %d\tnb_re %d,nb_layers %d)\n",
start_sc, rel15->StartSymbolIndex, rel15->rbSize, nb_re,rel15->nrOfLayers);
@@ -311,9 +311,7 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
1+dmrs_Type,ap, Wt[0], Wt[1], Wf[0], Wf[1], delta, l_prime, l0, dmrs_symbol);
#endif
uint16_t m=0, dmrs_idx=0, k=0;
int txdataF_offset = (slot%2)*frame_parms->samples_per_slot_wCP;
uint16_t m=0, dmrs_idx=0;
// Loop Over OFDM symbols:
for (int l=rel15->StartSymbolIndex; l<rel15->StartSymbolIndex+rel15->NrOfSymbols; l++) {
@@ -347,7 +345,7 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
nr_modulation(pdsch_dmrs[l][0], (n_ptrs<<1), DMRS_MOD_ORDER, mod_ptrs);
}
}
k = start_sc;
uint16_t k = start_sc;
// Loop Over SCs:
for (int i=0; i<rel15->rbSize*NR_NB_SC_PER_RB; i++) {
/* check if cuurent RE is PTRS RE*/
@@ -367,12 +365,12 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
/* Map DMRS Symbol */
if ( ( dmrs_symbol_map & (1 << l) ) && (k == ((start_sc+get_dmrs_freq_idx(n, k_prime, delta, dmrs_Type))%(frame_parms->ofdm_symbol_size)))) {
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (Wt[l_prime]*Wf[k_prime]*amp*mod_dmrs[l][dmrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (Wt[l_prime]*Wf[k_prime]*amp*mod_dmrs[l][(dmrs_idx<<1) + 1]) >> 15;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (Wt[l_prime]*Wf[k_prime]*amp*mod_dmrs[l][dmrs_idx<<1]) >> 15;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (Wt[l_prime]*Wf[k_prime]*amp*mod_dmrs[l][(dmrs_idx<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("dmrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
dmrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)]);
dmrs_idx, l, k, k_prime, n, txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)],
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)]);
#endif
dmrs_idx++;
k_prime++;
@@ -381,8 +379,8 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
}
/* Map PTRS Symbol */
else if(is_ptrs_re){
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (beta_ptrs*amp*mod_ptrs[ptrs_idx<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (beta_ptrs*amp*mod_ptrs[(ptrs_idx<<1) + 1])>> 15;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (beta_ptrs*amp*mod_ptrs[ptrs_idx<<1]) >> 15;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (beta_ptrs*amp*mod_ptrs[(ptrs_idx<<1) + 1])>> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("ptrs_idx %d\t l %d \t k %d \t k_prime %d \t n %d \t txdataF: %d %d\n",
ptrs_idx, l, k, k_prime, n, ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)],
@@ -391,17 +389,20 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
ptrs_idx++;
}
/* Map DATA Symbol */
else {
if( (!(dmrs_symbol_map & (1 << l))) || allowed_xlsch_re_in_dmrs_symbol(k,start_sc,frame_parms->ofdm_symbol_size,rel15->numDmrsCdmGrpsNoData,dmrs_Type)) {
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (amp * tx_layers[ap][m<<1]) >> 15;
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
else if( (!(dmrs_symbol_map & (1 << l))) || allowed_xlsch_re_in_dmrs_symbol(k,start_sc,frame_parms->ofdm_symbol_size,rel15->numDmrsCdmGrpsNoData,dmrs_Type)) {
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = (amp * tx_layers[ap][m<<1]) >> 15;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = (amp * tx_layers[ap][(m<<1) + 1]) >> 15;
#ifdef DEBUG_DLSCH_MAPPING
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, ((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)],
((int16_t*)txdataF[ap])[((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)]);
printf("m %d\t l %d \t k %d \t txdataF: %d %d\n",
m, l, k, txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)],
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)]);
#endif
m++;
}
m++;
}
/* mute RE */
else {
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + (2*txdataF_offset)] = 0;
txdataF_precoding[ap][((l*frame_parms->ofdm_symbol_size + k)<<1) + 1 + (2*txdataF_offset)] = 0;
}
if (++k >= frame_parms->ofdm_symbol_size)
k -= frame_parms->ofdm_symbol_size;
@@ -409,6 +410,100 @@ uint8_t nr_generate_pdsch(PHY_VARS_gNB *gNB,
} // symbol loop
}// layer loop
///Layer Precoding and Antenna port mapping
// tx_layers 1-8 are mapped on antenna ports 1000-1007
// The precoding info is supported by nfapi such as numPRGs, prgSize, and PMIdx
// The same precoding matrix is applied on prgSize RBs, Thus
// pmi = PMIdx[rbidx/prgSize], rbidx =0,...,rbSize-1
// The Precoding matrix:
// The Codebook Type I and Type II are not supported yet.
// We adopt the precoding matrices of PUSCH for 4 layers.
if ((frame_parms->nb_antennas_tx == 1 && rel15->nrOfLayers == 1) || rel15->precodingAndBeamforming.prgSize == 0) {//No precoding if precoding info is not available
for (int ap=0; ap<frame_parms->nb_antennas_tx; ap++) {//frame_parms->nb_antennas_tx rel15->nrOfLayers
if(ap<rel15->nrOfLayers)
memcpy((void*)&txdataF[ap][rel15->StartSymbolIndex*frame_parms->ofdm_symbol_size + txdataF_offset],
(void*)&txdataF_precoding[ap][2*(rel15->StartSymbolIndex*frame_parms->ofdm_symbol_size + txdataF_offset)],
rel15->NrOfSymbols*frame_parms->ofdm_symbol_size*sizeof(int32_t));
else
memset((void*)&txdataF[ap][rel15->StartSymbolIndex*frame_parms->ofdm_symbol_size + txdataF_offset],
0,
rel15->NrOfSymbols*frame_parms->ofdm_symbol_size*sizeof(int32_t));
}
} else {//apply precoding
uint8_t pmi;
for (int ap=0; ap<frame_parms->nb_antennas_tx; ap++) {
for (int l=rel15->StartSymbolIndex; l<rel15->StartSymbolIndex+rel15->NrOfSymbols; l++) {
uint16_t k = start_sc;
for (int rb=0; rb<rel15->rbSize; rb++) {
//get pmi info
if (rel15->precodingAndBeamforming.prgSize > 0)
pmi = rel15->precodingAndBeamforming.PMIdx[(int)rb/rel15->precodingAndBeamforming.prgSize];
else
pmi = 0;//no precoding
//get the precoding matrix weights:
char *W_prec;
switch (frame_parms->nb_antennas_tx) {
case 1://1 antenna port
W_prec = nr_W_1l_2p[pmi][ap];
break;
case 2://2 antenna ports
if (rel15->nrOfLayers == 1)//1 layer
W_prec = nr_W_1l_2p[pmi][ap];
else//2 layers
W_prec = nr_W_2l_2p[pmi][ap];
break;
case 4://4 antenna ports
if (rel15->nrOfLayers == 1)//1 layer
W_prec = nr_W_1l_4p[pmi][ap];
else if (rel15->nrOfLayers == 2)//2 layers
W_prec = nr_W_2l_4p[pmi][ap];
else if (rel15->nrOfLayers == 3)//3 layers
W_prec = nr_W_3l_4p[pmi][ap];
else//4 layers
W_prec = nr_W_4l_4p[pmi][ap];
break;
default:
LOG_D(PHY,"Precoding 1,2, or 4 antenna ports are currently supported\n");
W_prec = nr_W_1l_2p[pmi][ap];
break;
}
if (pmi == 0) {//unitary Precoding
if(ap<rel15->nrOfLayers)
memcpy((void*)&txdataF[ap][l*frame_parms->ofdm_symbol_size + txdataF_offset + k],
(void*)&txdataF_precoding[ap][2*(l*frame_parms->ofdm_symbol_size + txdataF_offset+ k)],
NR_NB_SC_PER_RB*sizeof(int32_t));
else
memset((void*)&txdataF[ap][rel15->StartSymbolIndex*frame_parms->ofdm_symbol_size + txdataF_offset +k],
0,
NR_NB_SC_PER_RB*sizeof(int32_t));
k += NR_NB_SC_PER_RB;
if (k >= frame_parms->ofdm_symbol_size) {
k -= frame_parms->ofdm_symbol_size;
}
}
else {
for (int i=0; i<NR_NB_SC_PER_RB; i++) {
int32_t re_offset = l*frame_parms->ofdm_symbol_size + k;
int32_t precodatatx_F = nr_layer_precoder(txdataF_precoding, W_prec, rel15->nrOfLayers, re_offset+txdataF_offset);
((int16_t*)txdataF[ap])[(re_offset<<1) + (2*txdataF_offset)] = ((int16_t *) &precodatatx_F)[0];
((int16_t*)txdataF[ap])[(re_offset<<1) + 1 + (2*txdataF_offset)] = ((int16_t *) &precodatatx_F)[1];
#ifdef DEBUG_DLSCH_MAPPING
printf("antenna %d\t l %d \t k %d \t txdataF: %d %d\n",
ap, l, k, ((int16_t*)txdataF[ap])[(re_offset<<1) + (2*txdataF_offset)],
((int16_t*)txdataF[ap])[(re_offset<<1) + 1 + (2*txdataF_offset)]);
#endif
if (++k >= frame_parms->ofdm_symbol_size) {
k -= frame_parms->ofdm_symbol_size;
}
}
}
} //RB loop
} // symbol loop
}// port loop
}
dlsch->slot_tx[slot]=0;
}// dlsch loop
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+34 -41
View File
@@ -61,10 +61,8 @@ void free_gNB_dlsch(NR_gNB_DLSCH_t **dlschptr, uint16_t N_RB)
if (N_RB != 273) {
a_segments = a_segments*N_RB;
a_segments = a_segments/273 +1;
}
}
#ifdef DEBUG_DLSCH_FREE
LOG_D(PHY,"Freeing dlsch %p\n",dlsch);
#endif
@@ -133,7 +131,7 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
if (N_RB != 273) {
a_segments = a_segments*N_RB;
a_segments = a_segments/273 +1;
}
}
uint16_t dlsch_bytes = a_segments*1056; // allocated bytes per segment
@@ -145,31 +143,30 @@ NR_gNB_DLSCH_t *new_gNB_dlsch(NR_DL_FRAME_PARMS *frame_parms,
dlsch->Mdlharq = Mdlharq;
dlsch->Mlimit = 4;
dlsch->Nsoft = Nsoft;
for (layer=0; layer<NR_MAX_NB_LAYERS; layer++) {
dlsch->ue_spec_bf_weights[layer] = (int32_t **)malloc16(64 * sizeof(int32_t *));
for (aa = 0; aa < 64; aa++) {
dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES * sizeof(int32_t));
for (re = 0; re < OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
for (layer=0; layer<NR_MAX_NB_LAYERS; layer++) {
dlsch->ue_spec_bf_weights[layer] = (int32_t**)malloc16(64*sizeof(int32_t*));
for (aa=0; aa<64; aa++) {
dlsch->ue_spec_bf_weights[layer][aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
for (re=0;re<OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES; re++) {
dlsch->ue_spec_bf_weights[layer][aa][re] = 0x00007fff;
}
}
dlsch->txdataF[layer] =
(int32_t *)malloc16((NR_MAX_PDSCH_ENCODED_LENGTH / NR_MAX_NB_LAYERS)
* sizeof(int32_t)); // NR_MAX_NB_LAYERS is already included in NR_MAX_PDSCH_ENCODED_LENGTH
dlsch->txdataF[layer] = (int32_t *)malloc16((NR_MAX_PDSCH_ENCODED_LENGTH/NR_MAX_NB_LAYERS)*sizeof(int32_t)); // NR_MAX_NB_LAYERS is already included in NR_MAX_PDSCH_ENCODED_LENGTH
dlsch->txdataF_precoding[layer] = (int32_t *)malloc16(2*14*frame_parms->ofdm_symbol_size*sizeof(int32_t));
}
for (int q = 0; q < NR_MAX_NB_CODEWORDS; q++)
dlsch->mod_symbs[q] = (int32_t *)malloc16(NR_MAX_PDSCH_ENCODED_LENGTH * sizeof(int32_t));
for (int q=0; q<NR_MAX_NB_CODEWORDS; q++)
dlsch->mod_symbs[q] = (int32_t *)malloc16(NR_MAX_PDSCH_ENCODED_LENGTH*sizeof(int32_t));
dlsch->calib_dl_ch_estimates = (int32_t **)malloc16(64 * sizeof(int32_t *));
for (aa = 0; aa < 64; aa++) {
dlsch->calib_dl_ch_estimates[aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES * sizeof(int32_t));
dlsch->calib_dl_ch_estimates = (int32_t**)malloc16(64*sizeof(int32_t*));
for (aa=0; aa<64; aa++) {
dlsch->calib_dl_ch_estimates[aa] = (int32_t *)malloc16(OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES*sizeof(int32_t));
}
for (i = 0; i < 20; i++) {
for (i=0; i<20; i++) {
dlsch->harq_ids[0][i] = 0;
dlsch->harq_ids[1][i] = 0;
}
@@ -268,7 +265,6 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
float Coderate = 0.0;
uint8_t Nl = 4;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_gNB_DLSCH_ENCODING, VCD_FUNCTION_IN);
A = rel15->TBSize[0]<<3;
@@ -304,7 +300,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
a[2+(A>>3)] = ((uint8_t*)&crc)[0];
//printf("CRC %x (A %d)\n",crc,A);
//printf("a0 %d a1 %d a2 %d\n", a[A>>3], a[1+(A>>3)], a[2+(A>>3)]);
harq->B = A+24;
// harq->b = a;
@@ -323,7 +319,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
a[1+(A>>3)] = ((uint8_t*)&crc)[0];
//printf("CRC %x (A %d)\n",crc,A);
//printf("a0 %d a1 %d \n", a[A>>3], a[1+(A>>3)]);
harq->B = A+16;
// harq->b = a;
@@ -339,17 +335,17 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
Coderate = (float) R /(float) 1024;
else // to scale for mcs 20 and 26 in table 5.1.3.1-2 which are decimal and input 2* in nr_tbs_tools
Coderate = (float) R /(float) 2048;
if ((A <=292) || ((A<=3824) && (Coderate <= 0.6667)) || Coderate <= 0.25)
harq->BG = 2;
else
harq->BG = 1;
start_meas(dlsch_segmentation_stats);
Kb = nr_segmentation(harq->b, harq->c, harq->B, &harq->C, &harq->K, Zc, &harq->F, harq->BG);
stop_meas(dlsch_segmentation_stats);
F = harq->F;
Kr = harq->K;
#ifdef DEBUG_DLSCH_CODING
uint16_t Kr_bytes;
@@ -357,7 +353,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
#endif
//printf("segment Z %d k %d Kr %d BG %d C %d\n", *Zc,harq->K,Kr,BG,harq->C);
for (r=0; r<harq->C; r++) {
//d_tmp[r] = &harq->d[r][0];
//channel_input[r] = &harq->d[r][0];
@@ -369,7 +365,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
LOG_D(PHY,"%d ", harq->c[r][cnt]);
}
LOG_D(PHY,"\n");
#endif
//ldpc_encoder_orig((unsigned char*)harq->c[r],harq->d[r],*Zc,Kb,Kr,BG,0);
//ldpc_encoder_optim((unsigned char*)harq->c[r],(unsigned char*)&harq->d[r][0],*Zc,Kb,Kr,BG,NULL,NULL,NULL,NULL);
@@ -380,23 +376,22 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
impp.tinput = tinput;
impp.tparity = tparity;
impp.toutput = toutput;
for(int j=0;j<(harq->C/8+1);j++) {
impp.macro_num=j;
nrLDPC_encoder(harq->c,harq->d,*Zc,Kb,Kr,harq->BG,&impp);
}
#ifdef DEBUG_DLSCH_CODING
write_output("enc_input0.m","enc_in0",&harq->c[0][0],Kr_bytes,1,4);
write_output("enc_output0.m","enc0",&harq->d[0][0],(3*8*Kr_bytes)+12,1,4);
#endif
F = harq->F;
Kr = harq->K;
for (r=0; r<harq->C; r++) {
if (F>0) {
for (int k=(Kr-F-2*(*Zc)); k<Kr-2*(*Zc); k++) {
// writing into positions d[r][k-2Zc] as in clause 5.3.2 step 2) in 38.212
@@ -405,15 +400,13 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
//printf("r %d filler bits [%d] = %d \n", r,k, harq->d[r][k]);
}
}
#ifdef DEBUG_DLSCH_CODING
LOG_D(PHY,"rvidx in encoding = %d\n", rel15->rvIndex[0]);
#endif
E = nr_get_E(G, harq->C, mod_order, rel15->nrOfLayers, r);
//#ifdef DEBUG_DLSCH_CODING
LOG_D(PHY,"Rate Matching, Code segment %d/%d (coded bits (G) %u, E %d, Filler bits %d, Filler offset %d mod_order %d, nb_rb %d)...\n",
r,
@@ -423,13 +416,13 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
F,
Kr-F-2*(*Zc),
mod_order,nb_rb);
// for tbslbrm calculation according to 5.4.2.1 of 38.212
if (rel15->nrOfLayers < Nl)
Nl = rel15->nrOfLayers;
Tbslbrm = nr_compute_tbslbrm(rel15->mcsTable[0],nb_rb,Nl);
start_meas(dlsch_rate_matching_stats);
nr_rate_matching_ldpc(Ilbrm,
Tbslbrm,
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+1 -1
View File
@@ -320,7 +320,7 @@ void nr_processULSegment(void* arg) {
Kr_bytes = Kr>>3;
K_bits_F = Kr-ulsch_harq->F;
t_nrLDPC_time_stats procTime;
t_nrLDPC_time_stats procTime = {0};
t_nrLDPC_time_stats* p_procTime = &procTime ;
//start_meas(&phy_vars_gNB->ulsch_deinterleaving_stats);
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+12 -9
View File
@@ -345,7 +345,9 @@ void nr_ulsch_extract_rbs_single(int32_t **rxdataF,
n = 0;
k_prime = 0;
rxF_ext_index = ul_ch0_ext_index = ul_ch0_index = 0; /* In RX Antenna(aarx) loop, Reset the index */
rxF_ext_index = 0;
ul_ch0_ext_index = 0;
ul_ch0_index = 0;
if (is_dmrs_symbol == 0) {
//
@@ -407,7 +409,7 @@ void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
#if defined(__x86_64__)||defined(__i386__)
short rb, ch_amp;
unsigned char aatx,aarx;
unsigned char aarx;
__m128i *ul_ch128, ch_amp128;
// Determine scaling amplitude based the symbol
@@ -425,8 +427,7 @@ void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
int off = 0;
#endif
for (aatx=0; aatx < frame_parms->nb_antenna_ports_gNB; aatx++) {
for (aarx=0; aarx < frame_parms->nb_antennas_rx; aarx++) {
for (aarx=0; aarx < frame_parms->nb_antennas_rx; aarx++) {
ul_ch128 = (__m128i *)&ul_ch_estimates_ext[aarx][symbol*(off+(nb_rb*NR_NB_SC_PER_RB))];
@@ -455,7 +456,6 @@ void nr_ulsch_scale_channel(int **ul_ch_estimates_ext,
}
}
}
}
#endif
}
@@ -472,6 +472,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
short rb;
unsigned char aatx, aarx;
char nb_antennas_ue_tx = 1;
__m128i *ul_ch128, avg128U;
int16_t x = factor2(len);
@@ -483,7 +484,7 @@ void nr_ulsch_channel_level(int **ul_ch_estimates_ext,
int off = 0;
#endif
for (aatx = 0; aatx < frame_parms->nb_antennas_tx; aatx++)
for (aatx = 0; aatx < nb_antennas_ue_tx; aatx++)
for (aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
//clear average level
avg128U = _mm_setzero_si128();
@@ -624,11 +625,12 @@ void nr_ulsch_channel_compensation(int **rxdataF_ext,
unsigned short rb;
unsigned char aatx,aarx;
char nb_antennas_ue_tx = 1;
__m128i *ul_ch128,*ul_ch128_2,*ul_ch_mag128,*ul_ch_mag128b,*rxdataF128,*rxdataF_comp128,*rho128;
__m128i mmtmpD0,mmtmpD1,mmtmpD2,mmtmpD3,QAM_amp128,QAM_amp128b;
QAM_amp128b = _mm_setzero_si128();
for (aatx=0; aatx<frame_parms->nb_antennas_tx; aatx++) {
for (aatx=0; aatx<nb_antennas_ue_tx; aatx++) {
if (mod_order == 4) {
QAM_amp128 = _mm_set1_epi16(QAM16_n1); // 2/sqrt(10)
@@ -1164,6 +1166,7 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
uint32_t nb_re_pusch, bwp_start_subcarrier;
int avgs;
int avg[4];
char nb_antennas_ue_tx = 1;
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
nfapi_nr_pusch_pdu_t *rel15_ul = &gNB->ulsch[ulsch_id][0]->harq_processes[harq_pid]->ulsch_pdu;
@@ -1263,7 +1266,7 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
avgs = 0;
for (aatx=0;aatx<frame_parms->nb_antennas_tx;aatx++)
for (aatx=0;aatx<nb_antennas_ue_tx;aatx++)
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++)
avgs = cmax(avgs,avg[(aatx<<1)+aarx]);
@@ -1281,7 +1284,7 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
gNB->pusch_vars[ulsch_id]->ul_ch_mag0,
gNB->pusch_vars[ulsch_id]->ul_ch_magb0,
gNB->pusch_vars[ulsch_id]->rxdataF_comp,
(frame_parms->nb_antennas_tx>1) ? gNB->pusch_vars[ulsch_id]->rho : NULL,
(nb_antennas_ue_tx>1) ? gNB->pusch_vars[ulsch_id]->rho : NULL,
frame_parms,
symbol,
dmrs_symbol_flag,
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+9 -9
View File
@@ -77,9 +77,9 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
// generate pilot
nr_pbch_dmrs_rx(dmrss,ue->nr_gold_pbch[n_hf][ssb_index], &pilot[0]);
int re_offset = ssb_offset;
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
int re_offset = ssb_offset;
pil = (int16_t *)&pilot[0];
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
@@ -277,9 +277,9 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
// generate pilot
nr_pbch_dmrs_rx(dmrss,ue->nr_gold_pbch[n_hf][ssb_index], &pilot[0]);
int re_offset = ssb_offset;
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
int re_offset = ssb_offset;
pil = (int16_t *)&pilot[0];
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)];
dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset];
@@ -456,12 +456,12 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antenna_ports_gNB; p++) {
if (ue->pbch_vars[eNB_offset]->dl_ch_estimates[(p<<1)+aarx])
if (ue->pbch_vars[eNB_offset]->dl_ch_estimates[(p*ue->frame_parms.nb_antennas_rx)+aarx])
{
LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d ch_offset %d\n", Ns, proc->thread_id, symbol, ch_offset);
idft(idftsizeidx,
(int16_t*) &ue->pbch_vars[eNB_offset]->dl_ch_estimates[(p<<1)+aarx][ch_offset],
(int16_t*) ue->pbch_vars[eNB_offset]->dl_ch_estimates_time[(p<<1)+aarx],1);
(int16_t*) &ue->pbch_vars[eNB_offset]->dl_ch_estimates[(p*ue->frame_parms.nb_antennas_rx)+aarx][ch_offset],
(int16_t*) ue->pbch_vars[eNB_offset]->dl_ch_estimates_time[(p*ue->frame_parms.nb_antennas_rx)+aarx],1);
}
}
}
@@ -672,7 +672,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF;
if (ue->high_speed_flag == 0)
ch_offset = ue->frame_parms.ofdm_symbol_size ;
ch_offset = ue->frame_parms.ofdm_symbol_size;
else
ch_offset = ue->frame_parms.ofdm_symbol_size*symbol;
@@ -690,11 +690,11 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
uint16_t rb_offset = (bwp_start_subcarrier - ue->frame_parms.first_carrier_offset) / 12 - BWPStart;
uint8_t config_type = ue->dmrs_DownlinkConfig.pdsch_dmrs_type;
int8_t delta = get_delta(p, config_type);
nr_pdsch_dmrs_rx(ue,Ns,ue->nr_gold_pdsch[eNB_offset][Ns][symbol][0], &pilot[0],1000,0,nb_rb_pdsch+rb_offset);
nr_pdsch_dmrs_rx(ue,Ns,ue->nr_gold_pdsch[eNB_offset][Ns][symbol][0], &pilot[0],1000+p,0,nb_rb_pdsch+rb_offset);
if (config_type == pdsch_dmrs_type1){
nushift = (p>>1)&1;
ue->frame_parms.nushift = nushift;
if (p<4) ue->frame_parms.nushift = nushift;
switch (delta) {
case 0://port 0,1
@@ -734,7 +734,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
}
} else {//pdsch_dmrs_type2
nushift = delta;
ue->frame_parms.nushift = nushift;
if (p<6) ue->frame_parms.nushift = nushift;
switch (delta) {
case 0://port 0,1
fl = filt8_l2;//left interpolation Filter should be fml
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+2 -2
View File
@@ -261,7 +261,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
int8_t llrProcBuf[NR_LDPC_MAX_NUM_LLR] __attribute__ ((aligned(32)));
t_nrLDPC_dec_params decParams;
t_nrLDPC_dec_params* p_decParams = &decParams;
t_nrLDPC_time_stats procTime;
t_nrLDPC_time_stats procTime = {0};
t_nrLDPC_time_stats* p_procTime =&procTime ;
if (!harq_process) {
@@ -678,7 +678,7 @@ uint32_t nr_dlsch_decoding(PHY_VARS_NR_UE *phy_vars_ue,
memcpy(harq_process->b+offset,
harq_process->c[r],
Kr_bytes- - (harq_process->F>>3) -((harq_process->C>1)?3:0));
Kr_bytes - (harq_process->F>>3) - ((harq_process->C>1)?3:0));
offset += (Kr_bytes - (harq_process->F>>3) - ((harq_process->C>1)?3:0));
if (LOG_DEBUGFLAG(DEBUG_DLSCH_DECOD))
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+1119 -488
View File
File diff suppressed because it is too large Load Diff
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
+3 -4
View File
@@ -60,16 +60,15 @@ uint16_t nr_pbch_extract(int **rxdataF,
uint8_t i,j,aarx;
int32_t *dl_ch0,*dl_ch0_ext,*rxF,*rxF_ext;
int nushiftmod4 = frame_parms->nushift;
unsigned int rx_offset = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier; //and
// if (rx_offset>= frame_parms->ofdm_symbol_size) rx_offset-=frame_parms->ofdm_symbol_size;
rx_offset=(rx_offset)%(frame_parms->ofdm_symbol_size);
AssertFatal(symbol>=1 && symbol<5,
"symbol %d illegal for PBCH extraction\n",
symbol);
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
unsigned int rx_offset = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier;
rx_offset = (rx_offset)%(frame_parms->ofdm_symbol_size);
rxF = &rxdataF[aarx][(symbol+s_offset)*frame_parms->ofdm_symbol_size];
rxF_ext = &rxdataF_ext[aarx][symbol*20*12];
#ifdef DEBUG_PBCH
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
+44 -40
View File
@@ -686,11 +686,8 @@ void dlsch_detection_mrc_TM34(NR_DL_FRAME_PARMS *frame_parms,
int32_t **dl_ch_estimates,
int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
uint16_t pmi,
uint8_t *pmi_ext,
uint32_t *rb_alloc,
uint8_t symbol,
uint8_t nr_slot_rx,
NR_DL_FRAME_PARMS *frame_parms)
\brief This function extracts the received resource blocks, both channel estimates and data symbols,
for the current allocation and for single antenna eNB transmission.
@@ -698,67 +695,61 @@ void dlsch_detection_mrc_TM34(NR_DL_FRAME_PARMS *frame_parms,
@param dl_ch_estimates Channel estimates of current slot
@param rxdataF_ext FFT output for RBs in this allocation
@param dl_ch_estimates_ext Channel estimates for RBs in this allocation
@param pmi subband Precoding matrix indicator
@param pmi_ext Extracted PMI for chosen RBs
@param rb_alloc RB allocation vector
@param symbol Symbol to extract
@param nr_slot_rx Slot number
@param high_speed_flag
@param n_dmrs_cdm_groups
@param frame_parms Pointer to frame descriptor
*/
unsigned short nr_dlsch_extract_rbs_single(int **rxdataF,
int **dl_ch_estimates,
int **rxdataF_ext,
int **dl_ch_estimates_ext,
unsigned short pmi,
unsigned char *pmi_ext,
unsigned char symbol,
uint8_t pilots,
uint8_t config_type,
unsigned short start_rb,
unsigned short nb_pdsch_rb,
unsigned char nr_slot_rx,
uint32_t high_speed_flag,
unsigned short nb_rb_pdsch,
uint8_t n_dmrs_cdm_groups,
NR_DL_FRAME_PARMS *frame_parms,
uint16_t dlDmrsSymbPos);
/** \fn dlsch_extract_rbs_dual(int32_t **rxdataF,
/** \fn dlsch_extract_rbs_multiple(int32_t **rxdataF,
int32_t **dl_ch_estimates,
int32_t **rxdataF_ext,
int32_t **dl_ch_estimates_ext,
uint16_t pmi,
uint8_t *pmi_ext,
uint32_t *rb_alloc,
uint8_t symbol,
NR_DL_FRAME_PARMS *frame_parms)
unsigned char symbol
uint8_t pilots,
uint8_t config_type,
unsigned short start_rb,
unsigned short nb_rb_pdsch,
uint8_t n_dmrs_cdm_groups,
uint8_t Nl,
NR_DL_FRAME_PARMS *frame_parms,
uint16_t dlDmrsSymbPos)
\brief This function extracts the received resource blocks, both channel estimates and data symbols,
for the current allocation and for dual antenna eNB transmission.
for the current allocation and for multiple layer antenna gNB transmission.
@param rxdataF Raw FFT output of received signal
@param dl_ch_estimates Channel estimates of current slot
@param rxdataF_ext FFT output for RBs in this allocation
@param dl_ch_estimates_ext Channel estimates for RBs in this allocation
@param pmi subband Precoding matrix indicator
@param pmi_ext Extracted PMI for chosen RBs
@param rb_alloc RB allocation vector
@param Nl nb of antenna layers
@param symbol Symbol to extract
@param nr_slot_rx Slot index
@param high_speed_flag
@param n_dmrs_cdm_groups
@param frame_parms Pointer to frame descriptor
*/
unsigned short nr_dlsch_extract_rbs_dual(int **rxdataF,
int **dl_ch_estimates,
int **rxdataF_ext,
int **dl_ch_estimates_ext,
unsigned short pmi,
unsigned char *pmi_ext,
unsigned char symbol,
uint8_t pilots,
unsigned short start_rb,
unsigned short nb_rb_pdsch,
unsigned char nr_slot_rx,
uint32_t high_speed_flag,
NR_DL_FRAME_PARMS *frame_parms,
MIMO_mode_t mimo_mode);
unsigned short nr_dlsch_extract_rbs_multiple(int **rxdataF,
int **dl_ch_estimates,
int **rxdataF_ext,
int **dl_ch_estimates_ext,
unsigned char symbol,
uint8_t pilots,
uint8_t config_type,
unsigned short start_rb,
unsigned short nb_rb_pdsch,
uint8_t n_dmrs_cdm_groups,
uint8_t Nl,
NR_DL_FRAME_PARMS *frame_parms,
uint16_t dlDmrsSymbPos);
/** \fn dlsch_extract_rbs_TM7(int32_t **rxdataF,
int32_t **dl_bf_ch_estimates,
@@ -812,8 +803,9 @@ void nr_dlsch_channel_compensation(int32_t **rxdataF_ext,
int32_t **dl_ch_magb,
int32_t **dl_ch_magr,
int32_t **rxdataF_comp,
int32_t **rho,
int32_t ***rho,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t nb_aatx,
uint8_t symbol,
uint8_t start_symbol,
uint8_t first_symbol_flag,
@@ -827,7 +819,7 @@ void nr_dlsch_channel_compensation_core(int **rxdataF_ext,
int **dl_ch_mag,
int **dl_ch_magb,
int **rxdataF_comp,
int **rho,
int ***rho,
unsigned char n_tx,
unsigned char n_rx,
unsigned char mod_order,
@@ -898,6 +890,15 @@ void nr_dlsch_channel_level_median(int **dl_ch_estimates_ext,
int length,
int start_point);
void nr_dlsch_detection_mrc(int **rxdataF_comp,
int ***rho,
int **dl_ch_mag,
int **dl_ch_magb,
short n_tx,
short n_rx,
unsigned char symbol,
unsigned short nb_rb);
void nr_dlsch_detection_mrc_core(int **rxdataF_comp,
int **rxdataF_comp_i,
int **rho,
@@ -971,6 +972,7 @@ void dlsch_channel_compensation_TM34(NR_DL_FRAME_PARMS *frame_parms,
*/
void nr_dlsch_channel_level(int **dl_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t n_tx,
int32_t *avg,
uint8_t symbol,
uint32_t len,
@@ -1002,6 +1004,8 @@ void dlsch_channel_level_TM7(int32_t **dl_bf_ch_estimates_ext,
void nr_dlsch_scale_channel(int32_t **dl_ch_estimates_ext,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t n_tx,
uint8_t n_rx,
NR_UE_DLSCH_t **dlsch_ue,
uint8_t symbol,
uint8_t start_symbol,
openair1/PHY/defs_gNB.h
+3 -1
View File
@@ -138,8 +138,10 @@ typedef struct {
typedef struct {
/// Pointers to variables related to DLSCH harq process
NR_DL_gNB_HARQ_t harq_process;
/// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding)
/// TX buffers for UE-spec transmission (antenna layers 1,...,4 after to precoding)
int32_t *txdataF[NR_MAX_NB_LAYERS];
/// TX buffers for UE-spec transmission (antenna ports 1000 or 1001,...,1007, before precoding)
int32_t *txdataF_precoding[NR_MAX_NB_LAYERS];
/// Modulated symbols buffer
int32_t *mod_symbs[NR_MAX_NB_CODEWORDS];
/// beamforming weights for UE-spec transmission (antenna ports 5 or 7..14), for each codeword, maximum 4 layers?
openair1/PHY/defs_nr_UE.h
+4 -6
View File
@@ -187,7 +187,7 @@ typedef struct {
//! estimated rssi (dBm)
short rx_rssi_dBm[NUMBER_OF_CONNECTED_gNB_MAX];
//! estimated correlation (wideband linear) between spatial channels (computed in dlsch_demodulation)
int rx_correlation[NUMBER_OF_CONNECTED_gNB_MAX][2];
int rx_correlation[NUMBER_OF_CONNECTED_gNB_MAX][4][4];
//! estimated correlation (wideband dB) between spatial channels (computed in dlsch_demodulation)
int rx_correlation_dB[NUMBER_OF_CONNECTED_gNB_MAX][2];
@@ -332,12 +332,10 @@ typedef struct {
int32_t **dl_ch_magb1[8][8];
/// \brief Magnitude of Downlink Channel, first layer (256QAM level).
int32_t **dl_ch_magr0;
/// \brief Cross-correlation of two gNB signals.
/// - first index: rx antenna [0..nb_antennas_rx[
/// \brief Cross-correlation Matrix of the gNB Tx channel signals.
/// - first index: aatx*n_rx+aarx for all aatx=[0..n_tx[ and aarx=[0..nb_rx[
/// - second index: symbol [0..]
int32_t **rho;
/// never used... always send dl_ch_rho_ext instead...
int32_t **rho_i;
int32_t ***rho;
/// \brief Pointers to llr vectors (2 TBs).
/// - first index: ? [0..1] (hard coded)
/// - second index: ? [0..1179743] (hard coded)
openair1/SCHED_NR/nr_ru_procedures.c
+8 -8
View File
@@ -279,13 +279,12 @@ static void *nr_feptx_thread(void *param) {
RU_feptx_t *feptx = (RU_feptx_t *)param;
RU_t *ru;
int aa, slot, start, l, nb_antenna_ports, ret;
int aa, slot, start, l, ret;
int i;
int32_t ***bw;
NR_DL_FRAME_PARMS *fp;
int ofdm_mask_full;
int txdataF_offset;
int32_t *txdataF;
while (!oai_exit) {
ret = 0;
if (wait_on_condition(&feptx->mutex_feptx,&feptx->cond_feptx,&feptx->instance_cnt_feptx,"NR feptx thread")<0) break;
@@ -299,7 +298,6 @@ static void *nr_feptx_thread(void *param) {
l = feptx->symbol;
fp = ru->nr_frame_parms;
start = feptx->symbol;
nb_antenna_ports = feptx->nb_antenna_ports;
ofdm_mask_full = (1<<(ru->nb_tx*2))-1;
if(ru->num_gNB != 0){
@@ -314,16 +312,16 @@ static void *nr_feptx_thread(void *param) {
}
else {
bw = ru->beam_weights[0];
txdataF = &ru->gNB_list[0]->common_vars.txdataF[0][txdataF_offset];
for(i=0; i<fp->symbols_per_slot>>1; ++i){
nr_beam_precoding(&txdataF,
nr_beam_precoding(ru->gNB_list[0]->common_vars.txdataF,
ru->common.txdataF_BF,
fp,
bw,
slot,
l+i,
aa,
nb_antenna_ports);
ru->nb_log_antennas,
txdataF_offset);//here
}
}
stop_meas(&ru->precoding_stats);
@@ -362,7 +360,8 @@ static void *nr_feptx_thread(void *param) {
slot,
l,
aa,
nb_antenna_ports);
ru->nb_log_antennas,
0);
}
stop_meas(&ru->precoding_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+feptx->index+1 , 0);
@@ -485,7 +484,8 @@ void nr_feptx_prec(RU_t *ru,int frame_tx,int tti_tx) {
tti_tx,
l,
aa,
ru->nb_log_antennas);
ru->nb_log_antennas,
0);
}// for (aa=0;aa<ru->nb_tx;aa++)
}// for (l=0;l<fp->symbols_per_slot;l++)
}// if (ru->nb_tx == 1)
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+3 -1
View File
@@ -207,7 +207,9 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
if ((frame&127) == 0) dump_pdsch_stats(gNB);
//apply the OFDM symbol rotation here
apply_nr_rotation(fp,(int16_t*) &gNB->common_vars.txdataF[0][txdataF_offset],slot,0,fp->Ncp==EXTENDED?12:14,fp->ofdm_symbol_size);
for (aa=0; aa<cfg->carrier_config.num_tx_ant.value; aa++) {
apply_nr_rotation(fp,(int16_t*) &gNB->common_vars.txdataF[aa][txdataF_offset],slot,0,fp->Ncp==EXTENDED?12:14,fp->ofdm_symbol_size);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_TX+offset,0);
}
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+30 -46
View File
@@ -776,7 +776,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
for (m = s0; m < (s0 +s1); m++) {
if (((1<<m)&dlsch0->harq_processes[harq_pid]->dlDmrsSymbPos) > 0) {
for (uint8_t aatx=0; aatx<1; aatx++) {//for MIMO Config: it shall loop over no_layers
for (uint8_t aatx=0; aatx<dlsch0->harq_processes[harq_pid]->Nl; aatx++) {//for MIMO Config: it shall loop over no_layers
nr_pdsch_channel_estimation(ue,
proc,
0 /*eNB_id*/,
@@ -831,43 +831,24 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
slot = 1;
start_meas(&ue->dlsch_llr_stats_parallelization[proc->thread_id][slot]);
#endif
// process DLSCH received in first slot
// skip DMRS symbols (will have to check later if PDSCH/DMRS are multiplexed
if (((1<<m)&dlsch0->harq_processes[harq_pid]->dlDmrsSymbPos) == 0) {
// process DLSCH received symbols in the slot
// symbol by symbol processing (if data/DMRS are multiplexed is checked inside the function)
if (pdsch == PDSCH || pdsch == SI_PDSCH || pdsch == RA_PDSCH) {
if (nr_rx_pdsch(ue,
proc,
pdsch,
eNB_id,
eNB_id_i,
frame_rx,
nr_slot_rx,
m,
first_symbol_flag,
dual_stream_UE,
i_mod,
dlsch0->current_harq_pid) < 0)
return -1;
}
else { // This is to adjust the llr offset in the case of skipping over a dmrs symbol (i.e. in case of no PDSCH REs in DMRS)
if (pdsch == RA_PDSCH) ue->pdsch_vars[proc->thread_id][eNB_id]->llr_offset[m]=ue->pdsch_vars[proc->thread_id][eNB_id]->llr_offset[m-1];
else if (pdsch == PDSCH || pdsch == SI_PDSCH) {
if (nr_rx_pdsch(ue,
proc,
pdsch,
eNB_id,
eNB_id_i,
frame_rx,
nr_slot_rx,
m,
first_symbol_flag,
dual_stream_UE,
i_mod,
dlsch0->current_harq_pid) < 0)
return -1;
}
else AssertFatal(1==0,"Not RA_PDSCH, SI_PDSCH or PDSCH\n");
}
if (pdsch == PDSCH) LOG_D(PHY,"Done processing symbol %d : llr_offset %d\n",m,ue->pdsch_vars[proc->thread_id][eNB_id]->llr_offset[m]);
proc,
pdsch,
eNB_id,
eNB_id_i,
frame_rx,
nr_slot_rx,
m,
first_symbol_flag,
dual_stream_UE,
i_mod,
dlsch0->current_harq_pid) < 0)
return -1;
} else AssertFatal(1==0,"Not RA_PDSCH, SI_PDSCH or PDSCH\n");
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_llr_stats_parallelization[proc->thread_id][slot]);
#if DISABLE_LOG_X
@@ -877,10 +858,9 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
#endif
#endif
if(first_symbol_flag)
{
proc->first_symbol_available = 1;
}
if(first_symbol_flag) {
proc->first_symbol_available = 1;
}
} // CRNTI active
}
return 0;
@@ -901,7 +881,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
int harq_pid = dlsch0->current_harq_pid;
int frame_rx = proc->frame_rx;
int nr_slot_rx = proc->nr_slot_rx;
int ret=0, ret1=0;
uint32_t ret = UINT32_MAX, ret1 = UINT32_MAX;
NR_UE_PDSCH *pdsch_vars;
uint16_t dmrs_len = get_num_dmrs(dlsch0->harq_processes[dlsch0->current_harq_pid]->dlDmrsSymbPos);
nr_downlink_indication_t dl_indication;
@@ -1667,6 +1647,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
// looking for pbch only in slot where it is supposed to be
if (slot_ssb) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PBCH, VCD_FUNCTION_IN);
LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
for (int i=1; i<4; i++) {
@@ -1704,6 +1685,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
LOG_D(PHY, "Doing N0 measurements in %s\n", __FUNCTION__);
nr_ue_rrc_measurements(ue, proc, nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PBCH, VCD_FUNCTION_OUT);
}
}
@@ -1717,12 +1699,12 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
nr_gold_pdcch(ue, 0, 2);
LOG_D(PHY," ------ --> PDCCH ChannelComp/LLR Frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDCCH, VCD_FUNCTION_IN);
for (uint16_t l=0; l<nb_symb_pdcch; l++) {
#if UE_TIMING_TRACE
start_meas(&ue->ofdm_demod_stats);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
nr_slot_fep(ue,
proc,
l,
@@ -1744,7 +1726,6 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
fp->first_carrier_offset+(pdcch_vars->pdcch_config[n_ss].BWPStart + coreset_start_rb)*12,
coreset_nb_rb);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(&ue->ofdm_demod_stats);
#endif
@@ -1752,6 +1733,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
dci_cnt = dci_cnt + nr_ue_pdcch_procedures(gNB_id, ue, proc);
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDCCH, VCD_FUNCTION_OUT);
if (dci_cnt > 0) {
@@ -1767,6 +1749,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
}
if (dlsch) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDSCH, VCD_FUNCTION_IN);
uint8_t harq_pid = dlsch->current_harq_pid;
NR_DL_UE_HARQ_t *dlsch0_harq = dlsch->harq_processes[harq_pid];
uint16_t nb_symb_sch = dlsch0_harq->nb_symbols;
@@ -1787,6 +1770,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
m, //to be updated from higher layer
nr_slot_rx);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP_PDSCH, VCD_FUNCTION_OUT);
}
} else {
LOG_D(PHY,"[UE %d] Frame %d, nr_slot_rx %d: No DCIs found\n", ue->Mod_id, frame_rx, nr_slot_rx);
@@ -1800,7 +1784,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
// do procedures for C-RNTI
int ret_pdsch = 0;
if (ue->dlsch[proc->thread_id][gNB_id][0]->active == 1) {
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_C, VCD_FUNCTION_IN);
ret_pdsch = nr_ue_pdsch_procedures(ue,
proc,
gNB_id,
@@ -1809,6 +1793,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
NULL);
nr_ue_measurement_procedures(2, ue, proc, gNB_id, nr_slot_rx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_C, VCD_FUNCTION_OUT);
}
// do procedures for SI-RNTI
@@ -1857,7 +1842,6 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
// deactivate dlsch once dlsch proc is done
ue->dlsch_p[gNB_id]->active = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_P, VCD_FUNCTION_OUT);
}
openair1/SIMULATION/NR_PHY/dlsim.c
+87 -46
View File
@@ -173,7 +173,8 @@ int nr_derive_key(int alg_type, uint8_t alg_id,
}
void config_common(int Mod_idP,
int pdsch_AntennaPorts,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
NR_ServingCellConfigCommon_t *scc
);
@@ -297,7 +298,7 @@ int main(int argc, char **argv)
//uint8_t frame_mod4,num_pdcch_symbols = 0;
SCM_t channel_model=AWGN;//Rayleigh1_anticorr;
SCM_t channel_model = AWGN; // AWGN Rayleigh1 Rayleigh1_anticorr;
NB_UE_INST = 1;
//double pbch_sinr;
@@ -456,7 +457,7 @@ int main(int argc, char **argv)
case 'y':
n_tx=atoi(optarg);
if ((n_tx==0) || (n_tx>2)) {
if ((n_tx==0) || (n_tx>4)) {//extend gNB to support n_tx = 4
printf("Unsupported number of tx antennas %d\n",n_tx);
exit(-1);
}
@@ -466,7 +467,7 @@ int main(int argc, char **argv)
case 'z':
n_rx=atoi(optarg);
if ((n_rx==0) || (n_rx>2)) {
if ((n_rx==0) || (n_rx>4)) {//extend UE to support n_tx = 4
printf("Unsupported number of rx antennas %d\n",n_rx);
exit(-1);
}
@@ -601,7 +602,8 @@ int main(int argc, char **argv)
InitSinLUT();
get_softmodem_params()->phy_test = 1;
get_softmodem_params()->do_ra = 0;
if (snr1set==0)
snr1 = snr0+10;
init_dlsch_tpool(dlsch_threads);
@@ -679,7 +681,7 @@ int main(int argc, char **argv)
prepare_scc(rrc.carrier.servingcellconfigcommon);
uint64_t ssb_bitmap;
fill_scc(rrc.carrier.servingcellconfigcommon,&ssb_bitmap,N_RB_DL,N_RB_DL,mu,mu);
ssb_bitmap = 1;// Enable only first SSB with index ssb_indx=0
fix_scc(scc,ssb_bitmap);
prepare_scd(scd);
@@ -709,9 +711,9 @@ int main(int argc, char **argv)
AssertFatal((gNB->if_inst = NR_IF_Module_init(0))!=NULL,"Cannot register interface");
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
// common configuration
rrc_mac_config_req_gNB(0,0,1,pusch_tgt_snrx10,pucch_tgt_snrx10,scc,0,0,NULL);
rrc_mac_config_req_gNB(0,0,n_tx,1,pusch_tgt_snrx10,pucch_tgt_snrx10,scc,0,0,NULL);
// UE dedicated configuration
rrc_mac_config_req_gNB(0,0,1,pusch_tgt_snrx10,pucch_tgt_snrx10,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
rrc_mac_config_req_gNB(0,0,n_tx,1,pusch_tgt_snrx10,pucch_tgt_snrx10,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
phy_init_nr_gNB(gNB,0,0);
N_RB_DL = gNB->frame_parms.N_RB_DL;
NR_UE_info_t *UE_info = &RC.nrmac[0]->UE_info;
@@ -759,7 +761,7 @@ int main(int argc, char **argv)
gNB2UE = new_channel_desc_scm(n_tx,
n_rx,
channel_model,
fs,
fs/1e6,//sampling frequency in MHz
bw,
30e-9,
0,
@@ -774,28 +776,28 @@ int main(int argc, char **argv)
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*NR_NUMBER_OF_SUBFRAMES_PER_FRAME;
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 = malloc(n_tx*sizeof(double*));
s_im = malloc(n_tx*sizeof(double*));
r_re = malloc(n_rx*sizeof(double*));
r_im = malloc(n_rx*sizeof(double*));
txdata = malloc(n_tx*sizeof(int*));
for (i=0; i<n_tx; 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));
printf("Allocating %d samples for txdata\n",frame_length_complex_samples);
txdata[i] = malloc(frame_length_complex_samples*sizeof(int));
bzero(txdata[i],frame_length_complex_samples*sizeof(int));
}
for (i=0; i<n_rx; i++) {
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(txdata[i],frame_length_complex_samples*sizeof(int));
}
if (pbch_file_fd!=NULL) {
@@ -810,6 +812,7 @@ int main(int argc, char **argv)
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));
UE->frame_parms.nb_antennas_rx = n_rx;
if (run_initial_sync==1) UE->is_synchronized = 0;
else {UE->is_synchronized = 1; UE->UE_mode[0]=PUSCH;}
@@ -879,7 +882,7 @@ int main(int argc, char **argv)
scheduled_response.CC_id = 0;
scheduled_response.frame = frame;
scheduled_response.slot = slot;
scheduled_response.thread_id = UE_proc.thread_id;
scheduled_response.thread_id = 0;
nr_ue_phy_config_request(&UE_mac->phy_config);
//NR_COMMON_channels_t *cc = RC.nrmac[0]->common_channels;
@@ -988,9 +991,9 @@ int main(int argc, char **argv)
int txdataF_offset = (slot%2) * frame_parms->samples_per_slot_wCP;
if (n_trials==1) {
LOG_M("txsigF0.m","txsF0", &gNB->common_vars.txdataF[0][txdataF_offset],frame_parms->samples_per_slot_wCP,1,1);
LOG_M("txsigF0.m","txsF0=", &gNB->common_vars.txdataF[0][txdataF_offset+2*frame_parms->ofdm_symbol_size],frame_parms->ofdm_symbol_size,1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsigF1.m","txsF1", &gNB->common_vars.txdataF[1][txdataF_offset],frame_parms->samples_per_slot_wCP,1,1);
LOG_M("txsigF1.m","txsF1=", &gNB->common_vars.txdataF[1][txdataF_offset+2*frame_parms->ofdm_symbol_size],frame_parms->ofdm_symbol_size,1,1);
}
int tx_offset = frame_parms->get_samples_slot_timestamp(slot,frame_parms,0);
if (n_trials==1) printf("tx_offset %d, txdataF_offset %d \n", tx_offset,txdataF_offset);
@@ -1014,45 +1017,79 @@ int main(int argc, char **argv)
}
if (n_trials==1) {
LOG_M("txsig0.m","txs0", &txdata[0][tx_offset],frame_parms->get_samples_slot_timestamp(slot,frame_parms,0),1,1);
if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsig1.m","txs1", &txdata[1][tx_offset],frame_parms->get_samples_slot_timestamp(slot,frame_parms,0),1,1);
char filename[100];//LOG_M
for (aa=0;aa<n_tx;aa++) {
sprintf(filename,"txsig%d.m", aa);//LOG_M
LOG_M(filename,"txs", &txdata[aa][tx_offset+frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples0],6*(frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples),1,1);
}
}
if (output_fd) {
printf("writing txdata to binary file\n");
fwrite(txdata[0],sizeof(int32_t),frame_length_complex_samples,output_fd);
}
int txlev = signal_energy(&txdata[0][frame_parms->get_samples_slot_timestamp(slot,frame_parms,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);
// if (n_trials==1) printf("txlev %d (%f)\n",txlev,10*log10((double)txlev));
int txlev[n_tx];
int txlev_sum = 0;
int l_ofdm = 6;
for (aa=0; aa<n_tx; aa++) {
txlev[aa] = signal_energy(&txdata[aa][tx_offset+l_ofdm*frame_parms->ofdm_symbol_size + (l_ofdm-1)*frame_parms->nb_prefix_samples + frame_parms->nb_prefix_samples0],
frame_parms->ofdm_symbol_size + frame_parms->nb_prefix_samples);
txlev_sum += txlev[aa];
if (n_trials==1) printf("txlev[%d] = %d (%f dB) txlev_sum %d\n",aa,txlev[aa],10*log10((double)txlev[aa]),txlev_sum);
}
for (i=(frame_parms->get_samples_slot_timestamp(slot,frame_parms,0));
i<(frame_parms->get_samples_slot_timestamp(slot+1,frame_parms,0));
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]);
s_re[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)]);
s_im[aa][i] = ((double)(((short *)txdata[aa]))[(i<<1)+1]);
}
}
double ts = 1.0/(frame_parms->subcarrier_spacing * frame_parms->ofdm_symbol_size);
//AWGN
sigma2_dB = 10 * log10((double)txlev * ((double)UE->frame_parms.ofdm_symbol_size/(12*rel15->rbSize))) - SNR;
//Compute AWGN variance
sigma2_dB = 10 * log10((double)txlev_sum * ((double)UE->frame_parms.ofdm_symbol_size/(12*rel15->rbSize))) - SNR;
sigma2 = pow(10, sigma2_dB/10);
if (n_trials==1) printf("sigma2 %f (%f dB), txlev %f (factor %f)\n",sigma2,sigma2_dB,10*log10((double)txlev),(double)(double)UE->frame_parms.ofdm_symbol_size/(12*rel15->rbSize));
if (n_trials==1) printf("sigma2 %f (%f dB), txlev_sum %f (factor %f)\n",sigma2,sigma2_dB,10*log10((double)txlev_sum),(double)(double)UE->frame_parms.ofdm_symbol_size/(12*rel15->rbSize));
for (aa=0; aa<n_rx; aa++) {
bzero(r_re[aa],frame_length_complex_samples*sizeof(double));
bzero(r_im[aa],frame_length_complex_samples*sizeof(double));
}
// Apply MIMO Channel
if (channel_model != AWGN) multipath_tv_channel(gNB2UE,
s_re,
s_im,
r_re,
r_im,
frame_length_complex_samples,
0);
for (i=frame_parms->get_samples_slot_timestamp(slot,frame_parms,0);
i<frame_parms->get_samples_slot_timestamp(slot+1,frame_parms,0);
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)));
for (int aa_rx=0; aa_rx<n_rx; aa_rx++) {
if (channel_model == AWGN) {
// sum up signals from different Tx antennas
r_re[aa_rx][i] = 0;
r_im[aa_rx][i] = 0;
for (aa=0; aa<n_tx; aa++) {
r_re[aa_rx][i] += s_re[aa][i];
r_im[aa_rx][i] += s_im[aa][i];
}
}
// Add Gaussian noise
((short*) UE->common_vars.rxdata[aa_rx])[2*i] = (short) ((r_re[aa_rx][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
((short*) UE->common_vars.rxdata[aa_rx])[2*i+1] = (short) ((r_im[aa_rx][i] + sqrt(sigma2/2)*gaussdouble(0.0,1.0)));
/* Add phase noise if enabled */
if (pdu_bit_map & 0x1) {
phase_noise(ts, &((short*) UE->common_vars.rxdata[aa])[2*i],
&((short*) UE->common_vars.rxdata[aa])[2*i+1]);
phase_noise(ts, &((short*) UE->common_vars.rxdata[aa_rx])[2*i],
&((short*) UE->common_vars.rxdata[aa_rx])[2*i+1]);
}
}
}
@@ -1092,10 +1129,10 @@ int main(int argc, char **argv)
available_bits-= (ptrsSymbPerSlot * ptrsRePerSymb *rel15->nrOfLayers* 2);
printf("[DLSIM][PTRS] Available bits are: %5u, removed PTRS bits are: %5u \n",available_bits, (ptrsSymbPerSlot * ptrsRePerSymb *rel15->nrOfLayers* 2) );
}
for (i = 0; i < available_bits; i++) {
if(((gNB_dlsch->harq_process.f[i] == 0) && (UE_llr[i] <= 0)) ||
if(((gNB_dlsch->harq_process.f[i] == 0) && (UE_llr[i] <= 0)) ||
((gNB_dlsch->harq_process.f[i] == 1) && (UE_llr[i] >= 0)))
{
if(errors_scrambling == 0) {
@@ -1104,7 +1141,7 @@ int main(int argc, char **argv)
}
errors_scrambling++;
}
}
for (i = 0; i < TBS; i++) {
@@ -1232,12 +1269,16 @@ int main(int argc, char **argv)
}
}*/
for (i = 0; i < 2; i++) {
free_channel_desc_scm(gNB2UE);
for (i = 0; i < n_tx; i++) {
free(s_re[i]);
free(s_im[i]);
free(txdata[i]);
}
for (i = 0; i < n_rx; i++) {
free(r_re[i]);
free(r_im[i]);
free(txdata[i]);
}
free(s_re);
openair1/SIMULATION/NR_PHY/ulsim.c
+2 -2
View File
@@ -666,9 +666,9 @@ int main(int argc, char **argv)
gNB->if_inst->NR_PHY_config_req = nr_phy_config_request;
// common configuration
rrc_mac_config_req_gNB(0,0,n_rx,pusch_tgt_snrx10,pucch_tgt_snrx10,scc,0,0,NULL);
rrc_mac_config_req_gNB(0,0,n_tx,n_rx,pusch_tgt_snrx10,pucch_tgt_snrx10,scc,0,0,NULL);
// UE dedicated configuration
rrc_mac_config_req_gNB(0,0,1,pusch_tgt_snrx10,pucch_tgt_snrx10,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
rrc_mac_config_req_gNB(0,0,1,1,pusch_tgt_snrx10,pucch_tgt_snrx10,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
phy_init_nr_gNB(gNB,0,0);
N_RB_DL = gNB->frame_parms.N_RB_DL;
openair1/SIMULATION/TOOLS/multipath_tv_channel.c
+48 -43
View File
@@ -48,9 +48,9 @@ void multipath_tv_channel(channel_desc_t *desc,
printf("[TV CHANNEL] keep = %d : path_loss = %g (%f), nb_rx %d, nb_tx %d, dd %d, len %d max_doppler %g\n",keep_channel,path_loss,desc->path_loss_dB,desc->nb_rx,desc->nb_tx,dd,desc->channel_length,
desc->max_Doppler);
#endif
tx = (double complex **)malloc(desc->nb_tx*sizeof(double complex));
rx = (double complex **)malloc(desc->nb_rx*sizeof(double complex));
H_t= (double complex ** *) malloc(desc->nb_tx*desc->nb_rx*sizeof(double complex **));
tx = (double complex **)malloc(desc->nb_tx*sizeof(double complex *));
rx = (double complex **)malloc(desc->nb_rx*sizeof(double complex *));
H_t= (double complex ***) malloc(desc->nb_tx*desc->nb_rx*sizeof(double complex **));
// tv_H_t = (double complex *) malloc(length*sizeof(double complex));
rx_temp= (double complex *) calloc(length,sizeof(double complex));
@@ -63,10 +63,10 @@ void multipath_tv_channel(channel_desc_t *desc,
}
for(i=0; i<desc->nb_tx*desc->nb_rx; i++) {
H_t[i] = (double complex **) malloc(length*sizeof(double complex *));
H_t[i] = (double complex **)malloc(desc->nb_taps*sizeof(double complex *));
for(j=0; j<length; j++) {
H_t[i][j] = (double complex *) calloc (desc->nb_taps,sizeof(double complex));
for(j=0; j<desc->nb_taps; j++) {
H_t[i][j] = (double complex *)calloc(length,sizeof(double complex));
}
}
@@ -116,7 +116,7 @@ void multipath_tv_channel(channel_desc_t *desc,
free(rx);
for(i=0; i<desc->nb_rx*desc->nb_tx; i++) {
for(j=0; j<length; j++) {
for(j=0; j<desc->nb_taps; j++) {
free(H_t[i][j]);
}
@@ -131,14 +131,29 @@ void multipath_tv_channel(channel_desc_t *desc,
void tv_channel(channel_desc_t *desc,double complex ***H,uint32_t length){
int i,j,p,l,k;
double *alpha,*phi_rad,pi=acos(-1),*w_Hz;
double *alpha,***phi_rad,pi=acos(-1),***w_Hz;
alpha = (double *)calloc(desc->nb_paths,sizeof(double));
phi_rad = (double *)calloc(desc->nb_paths,sizeof(double));
w_Hz = (double *)calloc(desc->nb_paths,sizeof(double));
phi_rad = (double ***)malloc(desc->nb_rx*desc->nb_tx*sizeof(double **));
w_Hz = (double ***)malloc(desc->nb_rx*desc->nb_tx*sizeof(double **));
for(i=0; i<desc->nb_paths; i++) {
w_Hz[i]=desc->max_Doppler*cos(frand_a_b(0,2*pi));
phi_rad[i]=frand_a_b(0,2*pi);
for(i=0; i<desc->nb_tx*desc->nb_rx; i++) {
phi_rad[i] = (double **) malloc(desc->nb_taps*sizeof(double *));
w_Hz[i] = (double **) malloc(desc->nb_taps*sizeof(double *));
for(j=0; j<desc->nb_taps; j++) {
phi_rad[i][j] = (double *) malloc(desc->nb_paths*sizeof(double));
w_Hz[i][j] = (double *) malloc(desc->nb_paths*sizeof(double));
}
}
for(i=0; i<desc->nb_tx*desc->nb_rx; i++) {
for (j = 0; j<desc->nb_taps; j++) {
for(k=0; k<desc->nb_paths; k++) {
w_Hz[i][j][k] = desc->max_Doppler*cos(frand_a_b(0,2*M_PI));
phi_rad[i][j][k] = frand_a_b(0,2*M_PI);
//printf("w_hz[%d][%d][%d]=f_d*cos(theta) = %f\n",i,j,k,w_Hz[i][j][k]);
//printf("phi_rad[%d][%d][%d] = %f\n",i,j,k,phi_rad[i][j][k]);
}
}
}
if(desc->ricean_factor == 1) {
@@ -153,44 +168,34 @@ void tv_channel(channel_desc_t *desc,double complex ***H,uint32_t length){
}
}
/*
// This is the code when we only consider a SISO case
for(i=0;i<length;i++)
{
for(j=0;j<desc->nb_taps;j++)
{
for(p=0;p<desc->nb_paths;p++)
{
H[i][j] += sqrt(desc->amps[j]/2)*alpha[p]*cexp(-I*(2*pi*w_Hz[p]*i*(1/(desc->sampling_rate*1e6))+phi_rad[p]));
}
}
}
for(j=0;j<desc->nb_paths;j++)
{
phi_rad[j] = fmod(2*pi*w_Hz[j]*(length-1)*(1/desc->sampling_rate)+phi_rad[j],2*pi);
}
*/
// if MIMO
// SISO or MIMO
for (i=0; i<desc->nb_rx; i++) {
for(j=0; j<desc->nb_tx; j++) {
for(k=0; k<length; k++) {
for(l=0; l<desc->nb_taps; l++) {
H[i+(j*desc->nb_rx)][k][l] = 0;
for(k=0; k<desc->nb_taps; k++) {
for(l=0; l<length; l++) {
for(p=0; p<desc->nb_paths; p++) {
H[i+(j*desc->nb_rx)][k][l] += sqrt(desc->amps[l]/2)*alpha[p]*cexp(I*(2*pi*w_Hz[p]*k*(1/(desc->sampling_rate*1e6))+phi_rad[p]));
H[i+(j*desc->nb_rx)][k][l] += sqrt(desc->amps[k])*alpha[p]*cexp(I*(2*pi*w_Hz[i+(j*desc->nb_rx)][k][p]*l*(1/(desc->sampling_rate*1e6))+phi_rad[i+(j*desc->nb_rx)][k][p]));
}
}
}
for(j=0; j<desc->nb_paths; j++) {
phi_rad[j] = fmod(2*pi*w_Hz[j]*(length-1)*(1/desc->sampling_rate)+phi_rad[j],2*pi);
//printf("H[tx%d][rx%d][k%d] = %f+j%f \n",j,i,k,creal(H[i+(j*desc->nb_rx)][k][0]),cimag(H[i+(j*desc->nb_rx)][k][0]));
}
}
}
//accumlate the phase
/*for(k=0; k<desc->nb_taps; k++) {
* for(j=0; j<desc->nb_paths; j++) {
* desc->random_phase[k][j] = fmod(2*pi*w_Hz[k][j]*(length-1)*(1/(desc->sampling_rate*1e6))+phi_rad[k][j],2*pi);
* }
* }*/
free(alpha);
for(i=0; i<desc->nb_rx*desc->nb_tx; i++) {
for (j=0; j<desc->nb_taps; j++) {
free(w_Hz[i][j]);
free(phi_rad[i][j]);
}
free(w_Hz[i]);
free(phi_rad[i]);
}
free(w_Hz);
free(phi_rad);
}
@@ -203,7 +208,7 @@ void tv_conv(double complex **h, double complex *x, double complex *y, uint32_t
for(i=0; i<((int)nb_samples-dd); i++) {
for(j=0; j<nb_taps; j++) {
if(i>j)
y[i+dd] += creal(h[i][j])*creal(x[i-j])-cimag(h[i][j])*cimag(x[i-j]) + I*(creal(h[i][j])*cimag(x[i-j])+cimag(h[i][j])*creal(x[i-j]));
y[i+dd] += creal(h[j][i])*creal(x[i-j])-cimag(h[j][i])*cimag(x[i-j]) + I*(creal(h[j][i])*cimag(x[i-j])+cimag(h[j][i])*creal(x[i-j]));
}
}
}
openair1/SIMULATION/TOOLS/random_channel.c
+4 -4
View File
@@ -61,7 +61,7 @@ static telnetshell_vardef_t channelmod_vardef[] = {
static double snr_dB=25;
static double sinr_dB=0;
static unsigned int max_chan;
static channel_desc_t** defined_channels;
static channel_desc_t **defined_channels;
void fill_channel_desc(channel_desc_t *chan_desc,
uint8_t nb_tx,
uint8_t nb_rx,
@@ -1185,11 +1185,11 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
1);
break;
case Rayleigh1:
case Rayleigh1://MIMO Test uses Rayleigh1
nb_taps = 1;
Td = 0;
channel_length = 1;
ricean_factor = 1;
ricean_factor = 0.0;
aoa = .03;
maxDoppler = 0;
fill_channel_desc(chan_desc,nb_tx,
@@ -1632,7 +1632,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
void free_channel_desc_scm(channel_desc_t *ch) {
// Must be made cleanly, a lot of leaks...
defined_channels[ch->chan_idx]=NULL;
if (max_chan != 0) defined_channels[ch->chan_idx]=NULL;
if(ch->free_flags&CHANMODEL_FREE_AMPS)
free(ch->amps);
for (int i = 0; i<ch->nb_tx*ch->nb_rx; i++) {
openair2/COMMON/rrc_messages_types.h
+1
View File
@@ -409,6 +409,7 @@ typedef struct NRRrcConfigurationReq_s {
NR_ServingCellConfig_t *scd;
int ssb_SubcarrierOffset;
int pdsch_AntennaPorts;
int pusch_AntennaPorts;
int pusch_TargetSNRx10;
int pucch_TargetSNRx10;
} gNB_RrcConfigurationReq;
openair2/GNB_APP/gnb_config.c
+18 -24
View File
@@ -297,7 +297,7 @@ void fix_scc(NR_ServingCellConfigCommon_t *scc,uint64_t ssbmap) {
void prepare_scd(NR_ServingCellConfig_t *scd) {
// Allocate downlink structures
scd->downlinkBWP_ToAddModList = CALLOC(1, sizeof(scd->downlinkBWP_ToAddModList));
scd->downlinkBWP_ToAddModList = CALLOC(1, sizeof(*scd->downlinkBWP_ToAddModList));
// Downlink bandwidth part
NR_BWP_Downlink_t *bwp = calloc(1, sizeof(*bwp));
@@ -318,29 +318,25 @@ void prepare_scd(NR_ServingCellConfig_t *scd) {
NR_DMRS_DownlinkCfg->phaseTrackingRS->present = NR_SetupRelease_PTRS_DownlinkConfig_PR_setup;
NR_DMRS_DownlinkCfg->phaseTrackingRS->choice.setup = CALLOC(1, sizeof(*NR_DMRS_DownlinkCfg->phaseTrackingRS->choice.setup));
NR_PTRS_DownlinkConfig_t *NR_PTRS_DownlinkCfg = NR_DMRS_DownlinkCfg->phaseTrackingRS->choice.setup;
NR_PTRS_DownlinkCfg->frequencyDensity = CALLOC(1, sizeof(NR_PTRS_DownlinkCfg->frequencyDensity));
int *dl_rbs[2];
NR_PTRS_DownlinkCfg->frequencyDensity = CALLOC(1, sizeof(*NR_PTRS_DownlinkCfg->frequencyDensity));
long *dl_rbs = CALLOC(2, sizeof(long));
for (int i=0;i<2;i++) {
dl_rbs[i] = CALLOC(1, sizeof(*dl_rbs[i]));
*dl_rbs[i] = 0;
ASN_SEQUENCE_ADD(&NR_PTRS_DownlinkCfg->frequencyDensity->list, dl_rbs[i]);
ASN_SEQUENCE_ADD(&NR_PTRS_DownlinkCfg->frequencyDensity->list, &dl_rbs[i]);
}
NR_PTRS_DownlinkCfg->timeDensity = CALLOC(1, sizeof(NR_PTRS_DownlinkCfg->timeDensity));
int *dl_mcs[3];
NR_PTRS_DownlinkCfg->timeDensity = CALLOC(1, sizeof(*NR_PTRS_DownlinkCfg->timeDensity));
long *dl_mcs = CALLOC(3, sizeof(long));
for (int i=0;i<3;i++) {
dl_mcs[i] = CALLOC(1, sizeof(*dl_mcs[i]));
*dl_mcs[i] = 0;
ASN_SEQUENCE_ADD(&NR_PTRS_DownlinkCfg->timeDensity->list, dl_mcs[i]);
ASN_SEQUENCE_ADD(&NR_PTRS_DownlinkCfg->timeDensity->list, &dl_mcs[i]);
}
NR_PTRS_DownlinkCfg->epre_Ratio = CALLOC(1, sizeof(NR_PTRS_DownlinkCfg->epre_Ratio));
NR_PTRS_DownlinkCfg->resourceElementOffset = CALLOC(1, sizeof(NR_PTRS_DownlinkCfg->resourceElementOffset));
NR_PTRS_DownlinkCfg->epre_Ratio = CALLOC(1, sizeof(*NR_PTRS_DownlinkCfg->epre_Ratio));
NR_PTRS_DownlinkCfg->resourceElementOffset = CALLOC(1, sizeof(*NR_PTRS_DownlinkCfg->resourceElementOffset));
*NR_PTRS_DownlinkCfg->resourceElementOffset = 0;
ASN_SEQUENCE_ADD(&scd->downlinkBWP_ToAddModList->list,bwp);
// Allocate uplink structures
scd->uplinkConfig = CALLOC(1, sizeof(NR_UplinkConfig_t));
scd->uplinkConfig->uplinkBWP_ToAddModList = CALLOC(1, sizeof(scd->uplinkConfig->uplinkBWP_ToAddModList));
scd->uplinkConfig = CALLOC(1, sizeof(*scd->uplinkConfig));
scd->uplinkConfig->uplinkBWP_ToAddModList = CALLOC(1, sizeof(*scd->uplinkConfig->uplinkBWP_ToAddModList));
NR_PUSCH_Config_t *pusch_Config = CALLOC(1, sizeof(*pusch_Config));
@@ -355,20 +351,16 @@ void prepare_scd(NR_ServingCellConfig_t *scd) {
NR_PTRS_UplinkConfig_t *NR_PTRS_UplinkConfig = NR_DMRS_UplinkConfig->phaseTrackingRS->choice.setup;
NR_PTRS_UplinkConfig->transformPrecoderDisabled = CALLOC(1, sizeof(*NR_PTRS_UplinkConfig->transformPrecoderDisabled));
NR_PTRS_UplinkConfig->transformPrecoderDisabled->frequencyDensity = CALLOC(1, sizeof(*NR_PTRS_UplinkConfig->transformPrecoderDisabled->frequencyDensity));
int *n_rbs[2];
long *n_rbs = CALLOC(2, sizeof(long));
for (int i=0;i<2;i++) {
n_rbs[i] = CALLOC(1, sizeof(*n_rbs[i]));
*n_rbs[i] = 0;
ASN_SEQUENCE_ADD(&NR_PTRS_UplinkConfig->transformPrecoderDisabled->frequencyDensity->list, n_rbs[i]);
ASN_SEQUENCE_ADD(&NR_PTRS_UplinkConfig->transformPrecoderDisabled->frequencyDensity->list, &n_rbs[i]);
}
NR_PTRS_UplinkConfig->transformPrecoderDisabled->timeDensity = CALLOC(1, sizeof(*NR_PTRS_UplinkConfig->transformPrecoderDisabled->timeDensity));
int *ptrs_mcs[3];
long *ptrs_mcs = CALLOC(3, sizeof(long));
for (int i = 0; i < 3; i++) {
ptrs_mcs[i] = CALLOC(1, sizeof(*ptrs_mcs[i]));
*ptrs_mcs[i] = 0;
ASN_SEQUENCE_ADD(&NR_PTRS_UplinkConfig->transformPrecoderDisabled->timeDensity->list, ptrs_mcs[i]);
ASN_SEQUENCE_ADD(&NR_PTRS_UplinkConfig->transformPrecoderDisabled->timeDensity->list, &ptrs_mcs[i]);
}
NR_PTRS_UplinkConfig->transformPrecoderDisabled->resourceElementOffset = CALLOC(1, sizeof(NR_PTRS_UplinkConfig->transformPrecoderDisabled->resourceElementOffset));
NR_PTRS_UplinkConfig->transformPrecoderDisabled->resourceElementOffset = CALLOC(1, sizeof(*NR_PTRS_UplinkConfig->transformPrecoderDisabled->resourceElementOffset));
*NR_PTRS_UplinkConfig->transformPrecoderDisabled->resourceElementOffset = 0;
// UL bandwidth part
@@ -954,6 +946,8 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
NRRRC_CONFIGURATION_REQ (msg_p).ssb_SubcarrierOffset = *GNBParamList.paramarray[i][GNB_SSB_SUBCARRIEROFFSET_IDX].iptr;
printf("pdsch_AntennaPorts %d\n",*GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_IDX].iptr);
NRRRC_CONFIGURATION_REQ (msg_p).pdsch_AntennaPorts = *GNBParamList.paramarray[i][GNB_PDSCH_ANTENNAPORTS_IDX].iptr;
printf("pusch_AntennaPorts %d\n",*GNBParamList.paramarray[i][GNB_PUSCH_ANTENNAPORTS_IDX].iptr);
NRRRC_CONFIGURATION_REQ (msg_p).pusch_AntennaPorts = *GNBParamList.paramarray[i][GNB_PUSCH_ANTENNAPORTS_IDX].iptr;
printf("pusch_TargetSNRx10 %d\n",*GNBParamList.paramarray[i][GNB_PUSCH_TARGETPOW_X10_IDX].iptr);
NRRRC_CONFIGURATION_REQ (msg_p).pusch_TargetSNRx10 = *GNBParamList.paramarray[i][GNB_PUSCH_TARGETPOW_X10_IDX].iptr;
printf("pucch_TargetSNRx10 %d\n",*GNBParamList.paramarray[i][GNB_PUCCH_TARGETPOW_X10_IDX].iptr);
openair2/GNB_APP/gnb_paramdef.h
+5 -2
View File
@@ -115,6 +115,7 @@ typedef enum {
#define GNB_CONFIG_STRING_REMOTE_S_PORTD "remote_s_portd"
#define GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET "ssb_SubcarrierOffset"
#define GNB_CONFIG_STRING_PDSCHANTENNAPORTS "pdsch_AntennaPorts"
#define GNB_CONFIG_STRING_PUSCHANTENNAPORTS "pusch_AntennaPorts"
#define GNB_CONFIG_STRING_PUSCHTARGETPOWX10 "pusch_TargetSNRx10"
#define GNB_CONFIG_STRING_PUCCHTARGETPOWX10 "pucch_TargetSNRx10"
@@ -139,6 +140,7 @@ typedef enum {
{GNB_CONFIG_STRING_REMOTE_S_PORTD, NULL, 0, uptr:NULL, defuintval:50001, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET, NULL, 0, iptr:NULL, defintval:31, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_PDSCHANTENNAPORTS, NULL, 0, iptr:NULL, defintval:1, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_PUSCHANTENNAPORTS, NULL, 0, iptr:NULL, defintval:1, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_PUSCHTARGETPOWX10, NULL, 0, iptr:NULL, defintval:200, TYPE_INT, 0}, \
{GNB_CONFIG_STRING_PUCCHTARGETPOWX10, NULL, 0, iptr:NULL, defintval:200, TYPE_INT, 0}, \
}
@@ -159,8 +161,9 @@ typedef enum {
#define GNB_REMOTE_S_PORTD_IDX 13
#define GNB_SSB_SUBCARRIEROFFSET_IDX 14
#define GNB_PDSCH_ANTENNAPORTS_IDX 15
#define GNB_PUSCH_TARGETPOW_X10_IDX 16
#define GNB_PUCCH_TARGETPOW_X10_IDX 17
#define GNB_PUSCH_ANTENNAPORTS_IDX 16
#define GNB_PUSCH_TARGETPOW_X10_IDX 17
#define GNB_PUCCH_TARGETPOW_X10_IDX 18
#define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD}
#define GNBPARAMS_CHECK { \
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+3 -3
View File
@@ -1746,7 +1746,7 @@ void nr_ue_process_mac_pdu(nr_downlink_indication_t *dl_info,
frame_t frameP = dl_info->frame;
int slot = dl_info->slot;
uint8_t *pduP = (dl_info->rx_ind->rx_indication_body + pdu_id)->pdsch_pdu.pdu;
uint16_t pdu_len = (dl_info->rx_ind->rx_indication_body + pdu_id)->pdsch_pdu.pdu_length;
int32_t pdu_len = (dl_info->rx_ind->rx_indication_body + pdu_id)->pdsch_pdu.pdu_length;
uint8_t gNB_index = dl_info->gNB_index;
uint8_t CC_id = dl_info->cc_id;
uint8_t done = 0;
@@ -1757,7 +1757,7 @@ void nr_ue_process_mac_pdu(nr_downlink_indication_t *dl_info,
return;
}
LOG_D(MAC, "In %s [%d.%d]: processing PDU %d of %d total number of PDUs...\n", __FUNCTION__, frameP, slot, pdu_id, dl_info->rx_ind->number_pdus);
LOG_D(MAC, "In %s [%d.%d]: processing PDU %d (with length %d) of %d total number of PDUs...\n", __FUNCTION__, frameP, slot, pdu_id, pdu_len, dl_info->rx_ind->number_pdus);
while (!done && pdu_len > 0){
mac_ce_len = 0x0000;
@@ -1961,7 +1961,7 @@ void nr_ue_process_mac_pdu(nr_downlink_indication_t *dl_info,
pduP += ( mac_subheader_len + mac_ce_len + mac_sdu_len );
pdu_len -= ( mac_subheader_len + mac_ce_len + mac_sdu_len );
if (pdu_len < 0)
LOG_E(MAC, "[MAC] nr_ue_process_mac_pdu, residual mac pdu length %d < 0!\n", pdu_len);
LOG_E(MAC, "[UE %d][%d.%d] nr_ue_process_mac_pdu, residual mac pdu length %d < 0!\n", module_idP, frameP, slot, pdu_len);
}
}
openair2/LAYER2/NR_MAC_gNB/config.c
+8 -5
View File
@@ -54,7 +54,7 @@ extern RAN_CONTEXT_t RC;
extern void mac_top_init_gNB(void);
extern uint8_t nfapi_mode;
void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigCommon_t *scc) {
void config_common(int Mod_idP, int pdsch_AntennaPorts, int pusch_AntennaPorts, NR_ServingCellConfigCommon_t *scc) {
nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[Mod_idP]->config[0];
RC.nrmac[Mod_idP]->common_channels[0].ServingCellConfigCommon = scc;
@@ -275,7 +275,8 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
num_ssb += (cfg->ssb_table.ssb_mask_list[1].ssb_mask.value>>i)&1;
}
cfg->carrier_config.num_rx_ant.value = cfg->carrier_config.num_tx_ant.value;
cfg->carrier_config.num_rx_ant.value = pusch_AntennaPorts;
AssertFatal(pusch_AntennaPorts > 0 && pusch_AntennaPorts < 13, "pusch_AntennaPorts in 1...12\n");
cfg->carrier_config.num_rx_ant.tl.tag = NFAPI_NR_CONFIG_NUM_RX_ANT_TAG;
LOG_I(MAC,"Set TX/RX antenna number to %d (num ssb %d: %x,%x)\n",cfg->carrier_config.num_tx_ant.value,num_ssb,cfg->ssb_table.ssb_mask_list[0].ssb_mask.value,cfg->ssb_table.ssb_mask_list[1].ssb_mask.value);
AssertFatal(cfg->carrier_config.num_tx_ant.value > 0,"carrier_config.num_tx_ant.value %d !\n",cfg->carrier_config.num_tx_ant.value );
@@ -311,9 +312,10 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
}
extern uint16_t sl_ahead;
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
int pusch_tgt_snrx10,
int pucch_tgt_snrx10,
NR_ServingCellConfigCommon_t *scc,
@@ -359,7 +361,8 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
LOG_I(MAC,"Configuring common parameters from NR ServingCellConfig\n");
config_common(Mod_idP,
pdsch_AntennaPorts,
pdsch_AntennaPorts,
pusch_AntennaPorts,
scc);
LOG_E(MAC, "%s() %s:%d RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req:%p\n", __FUNCTION__, __FILE__, __LINE__, RC.nrmac[Mod_idP]->if_inst->NR_PHY_config_req);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
+1 -1
View File
@@ -961,7 +961,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
pdsch_pdu_rel15->nrOfLayers = 1;
pdsch_pdu_rel15->transmissionScheme = 0;
pdsch_pdu_rel15->refPoint = 0;
pdsch_pdu_rel15->dmrsConfigType = 0;
pdsch_pdu_rel15->dmrsConfigType = 0;//Reconfigure Msg2 to use pdsch_dmrs_type1
pdsch_pdu_rel15->dlDmrsScramblingId = *scc->physCellId;
pdsch_pdu_rel15->SCID = 0;
pdsch_pdu_rel15->numDmrsCdmGrpsNoData = 2;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+5 -5
View File
@@ -137,10 +137,10 @@ void nr_process_mac_pdu(
case UL_SCH_LCID_S_BSR:
case UL_SCH_LCID_S_TRUNCATED_BSR:
//38.321 section 6.1.3.1
//fixed length
mac_ce_len =1;
/* Extract short BSR value */
//38.321 section 6.1.3.1
//fixed length
mac_ce_len =1;
/* Extract short BSR value */
ce_ptr = &pdu_ptr[mac_subheader_len];
NR_BSR_SHORT *bsr_s = (NR_BSR_SHORT *) ce_ptr;
sched_ctrl->estimated_ul_buffer = 0;
@@ -182,7 +182,7 @@ void nr_process_mac_pdu(
NR_LONG_BSR_TABLE[pdu_ptr[mac_subheader_len + 1 + n]];
}
break;
break;
case UL_SCH_LCID_C_RNTI:
//38.321 section 6.1.3.2
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
+4 -2
View File
@@ -42,12 +42,14 @@ void mac_top_init_gNB(void);
void config_common(int Mod_idP,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
NR_ServingCellConfigCommon_t *scc
);
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
int rrc_mac_config_req_gNB(module_id_t Mod_idP,
int ssb_SubcarrierOffset,
int pdsch_AntennaPorts,
int pusch_AntennaPorts,
int pusch_tgt_snrx10,
int pucch_tgt_snrx10,
NR_ServingCellConfigCommon_t *scc,
openair2/RRC/NR/nr_rrc_defs.h
+1
View File
@@ -431,6 +431,7 @@ typedef struct {
NR_BCCH_BCH_Message_t mib;
int ssb_SubcarrierOffset;
int pdsch_AntennaPorts;
int pusch_AntennaPorts;
int pusch_TargetSNRx10;
int pucch_TargetSNRx10;
NR_BCCH_DL_SCH_Message_t *siblock1;
openair2/RRC/NR/rrc_gNB.c
+3
View File
@@ -224,6 +224,7 @@ static void init_NR_SI(gNB_RRC_INST *rrc, gNB_RrcConfigurationReq *configuration
rrc_mac_config_req_gNB(rrc->module_id,
rrc->carrier.ssb_SubcarrierOffset,
rrc->carrier.pdsch_AntennaPorts,
rrc->carrier.pusch_AntennaPorts,
rrc->carrier.pusch_TargetSNRx10,
rrc->carrier.pucch_TargetSNRx10,
(NR_ServingCellConfigCommon_t *)rrc->carrier.servingcellconfigcommon,
@@ -309,6 +310,7 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu
rrc->carrier.servingcellconfigcommon = configuration->scc;
rrc->carrier.ssb_SubcarrierOffset = configuration->ssb_SubcarrierOffset;
rrc->carrier.pdsch_AntennaPorts = configuration->pdsch_AntennaPorts;
rrc->carrier.pusch_AntennaPorts = configuration->pusch_AntennaPorts;
rrc->carrier.pusch_TargetSNRx10 = configuration->pusch_TargetSNRx10;
rrc->carrier.pucch_TargetSNRx10 = configuration->pucch_TargetSNRx10;
/// System Information INIT
@@ -462,6 +464,7 @@ rrc_gNB_generate_RRCSetup_for_RRCReestablishmentRequest(
rrc_mac_config_req_gNB(rrc_instance_p->module_id,
rrc_instance_p->carrier.ssb_SubcarrierOffset,
rrc_instance_p->carrier.pdsch_AntennaPorts,
rrc_instance_p->carrier.pusch_AntennaPorts,
rrc_instance_p->carrier.pusch_TargetSNRx10,
rrc_instance_p->carrier.pucch_TargetSNRx10,
(NR_ServingCellConfigCommon_t *)rrc_instance_p->carrier.servingcellconfigcommon,
openair2/RRC/NR/rrc_gNB_nsa.c
+1
View File
@@ -346,6 +346,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
rrc_mac_config_req_gNB(rrc->module_id,
rrc->carrier.ssb_SubcarrierOffset,
rrc->carrier.pdsch_AntennaPorts,
rrc->carrier.pusch_AntennaPorts,
rrc->carrier.pusch_TargetSNRx10,
rrc->carrier.pucch_TargetSNRx10,
NULL,
openair2/RRC/NR/rrc_gNB_reconfig.c
+1 -1
View File
@@ -651,7 +651,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
}
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dataScramblingIdentityPDSCH = NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type=NULL;//calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->maxLength=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->scramblingID0=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->scramblingID1=NULL;
targets/ARCH/iqplayer/iqplayer_lib.c
-1
View File
@@ -25,7 +25,6 @@
*/
#define _LARGEFILE_SOURCE
#define _FILE_OFFSET_BITS 64
#define NB_ANTENNAS_RX 2
#include <string.h>
#include <pthread.h>
#include <unistd.h>
targets/ARCH/rfsimulator/simulator.c
+1 -1
View File
@@ -54,7 +54,7 @@
#include <targets/ARCH/rfsimulator/rfsimulator.h>
#define PORT 4043 //default TCP port for this simulator
#define CirSize 307200 // 100ms is enough
#define CirSize 6144000 // 100ms is enough
#define sampleToByte(a,b) ((a)*(b)*sizeof(sample_t))
#define byteToSample(a,b) ((a)/(sizeof(sample_t)*(b)))
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-5g.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 31; //0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
#pusch_TargetSNRx10 = 200;
#pucch_TargetSNRx10 = 200;
pusch_TargetSNRx10 = 200;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.32PRB.usrpx300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.66PRB.usrpn300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band261.tm1.32PRB.usrpn300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpn300.conf
+5 -5
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -238,7 +239,7 @@ L1s = (
RUs = (
{
local_rf = "yes"
local_rf = "yes"
nb_tx = 1;
nb_rx = 1;
att_tx = 0;
@@ -247,15 +248,14 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 75;
eNB_instances = [0];
##beamforming 1x2 matrix: 1 layer x 2 antennas
## beamforming 1x2 matrix: 1 layer x 2 antennas
bf_weights = [0x00007fff, 0x0000];
##beamforming 1x4 matrix: 1 layer x 4 antennas
## beamforming 1x4 matrix: 1 layer x 4 antennas
#bf_weights = [0x00007fff, 0x0000,0x0000, 0x0000];
## beamforming 2x2 matrix:
# bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
#bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "addr=192.168.10.2,mgmt_addr=192.168.10.2,second_addr=192.168.20.2";
clock_src = "external";
# if_freq = 3700000000L;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band66.tm1.106PRB.usrpx300.conf
+5 -5
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -238,7 +239,7 @@ L1s = (
RUs = (
{
local_rf = "yes"
local_rf = "yes"
nb_tx = 1;
nb_rx = 1;
att_tx = 0;
@@ -247,15 +248,14 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
##beamforming 1x2 matrix: 1 layer x 2 antennas
## beamforming 1x2 matrix: 1 layer x 2 antennas
bf_weights = [0x00007fff, 0x0000];
##beamforming 1x4 matrix: 1 layer x 4 antennas
## beamforming 1x4 matrix: 1 layer x 4 antennas
#bf_weights = [0x00007fff, 0x0000,0x0000, 0x0000];
## beamforming 2x2 matrix:
# bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
#bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "type=x300";
clock_src = "external";
# if_freq = 3700000000L;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.106PRB.30kHz,usrpb2x0.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 31;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.106PRB.slave.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.slave.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.PTRS.usrpx300.conf
+10 -2
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -282,6 +283,7 @@ L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
pusch_proc_threads = 8;
}
);
@@ -296,8 +298,14 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
#beamforming 1x4 matrix:
bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000];
## beamforming 1x2 matrix: 1 layer x 2 antennas
bf_weights = [0x00007fff, 0x0000];
## beamforming 1x4 matrix: 1 layer x 4 antennas
#bf_weights = [0x00007fff, 0x0000,0x0000, 0x0000];
## beamforming 2x2 matrix:
#bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "type=x300";
clock_src = "external";
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpb210.conf
+11 -2
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -228,7 +229,7 @@ L1s = (
RUs = (
{
local_rf = "yes"
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
@@ -237,7 +238,15 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
sdr_addrs = "type=b200";
## beamforming 1x2 matrix: 1 layer x 2 antennas
#bf_weights = [0x00007fff, 0x00007fff];
## beamforming 1x4 matrix: 1 layer x 4 antennas
#bf_weights = [0x00007fff, 0x0000,0x0000, 0x0000];
## beamforming 2x2 matrix:
#bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "type=b200";
#clock_src = "external";
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
+6 -6
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -239,7 +240,7 @@ L1s = (
RUs = (
{
local_rf = "yes"
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
@@ -248,15 +249,14 @@ RUs = (
max_pdschReferenceSignalPower = -27;
max_rxgain = 50;
eNB_instances = [0];
##beamforming 1x2 matrix: 1 layer x 2 antennas
bf_weights = [0x00007fff, 0x0000];
##beamforming 1x4 matrix: 1 layer x 4 antennas
## beamforming 1x2 matrix: 1 layer x 2 antennas
#bf_weights = [0x00007fff, 0x00007fff];
## beamforming 1x4 matrix: 1 layer x 4 antennas
#bf_weights = [0x00007fff, 0x0000,0x0000, 0x0000];
## beamforming 2x2 matrix:
# bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
#bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "addr=192.168.10.2,mgmt_addr=192.168.10.2,second_addr=192.168.20.2";
clock_src = "external";
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf
+1 -1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -256,7 +257,6 @@ RUs = (
# bf_weights = [0x00007fff, 0x00000000, 0x00000000, 0x00007fff];
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "type=x300";
clock_src = "external";
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpx300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.24PRB.usrpb210.conf
+3 -2
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
@@ -257,8 +258,8 @@ RUs = (
## beamforming 4x4 matrix:
#bf_weights = [0x00007fff, 0x0000, 0x0000, 0x0000, 0x00000000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff, 0x0000, 0x0000, 0x0000, 0x0000, 0x00007fff];
sdr_addrs = "type=b200";
#"addr=192.168.18.207";
#"addr=192.168.10.2,mgmt_addr=192.168.10.2,second_addr=192.168.20.2";
#"addr=192.168.18.207";
#"addr=192.168.10.2,mgmt_addr=192.168.10.2,second_addr=192.168.20.2";
clock_src = "external";
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.24PRB.usrpn300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.24PRB.usrpx300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.273PRB.usrpn300.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band78.tm1.106PRB.nfapi.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{
targets/PROJECTS/GENERIC-LTE-EPC/CONF/testing_gnb.conf
+2 -1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 31; //0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
@@ -249,7 +250,7 @@ L1s = (
{
num_cc = 1;
tr_n_preference = "local_mac";
pusch_proc_threads = 8;
pusch_proc_threads = 8;
}
);
targets/PROJECTS/GENERIC-LTE-EPC/CONF/testing_gnb_24PRB.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 31; //0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/testing_gnb_n310.conf
+1
View File
@@ -23,6 +23,7 @@ gNBs =
ssb_SubcarrierOffset = 31; //0;
pdsch_AntennaPorts = 1;
pusch_AntennaPorts = 1;
servingCellConfigCommon = (
{