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Merge remote-tracking branch 'origin/bandwidth-testing' into bandwidth-testing-pucch

Browse Source 
Conflicts:
	openair1/PHY/NR_TRANSPORT/pucch_rx.c
	openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c
	openair1/SIMULATION/NR_PHY/dlsim.c
	openair1/SIMULATION/NR_PHY/pucchsim.c
This commit is contained in:
Raymond Knopp
2021-09-02 13:34:36 +02:00
parent a2dbd7dc85 3005e1652a
commit 98ef919502
276 changed files with 24847 additions and 23138 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/SIMULATION/ETH_TRANSPORT/emu_transport.c
-1
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@@ -231,7 +231,6 @@ void clear_UE_transport_info(uint8_t nb_UE)
for (UE_id=0; UE_id<nb_UE; UE_id++)
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
UE_transport_info_TB_index[UE_id][CC_id]=0;
memset((void *)&UE_transport_info[UE_id][CC_id].cntl,0,sizeof(UE_cntl));
}
openair1/SIMULATION/ETH_TRANSPORT/extern.h
-1
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@@ -57,7 +57,6 @@ extern eNB_transport_info_t eNB_transport_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs];
extern uint16_t eNB_transport_info_TB_index[NUMBER_OF_eNB_MAX][MAX_NUM_CCs];
extern UE_transport_info_t UE_transport_info[NUMBER_OF_UE_MAX][MAX_NUM_CCs];
extern uint16_t UE_transport_info_TB_index[NUMBER_OF_UE_MAX][MAX_NUM_CCs];
extern UE_cntl ue_cntl_delay[NUMBER_OF_UE_MAX][MAX_NUM_CCs][2];
openair1/SIMULATION/ETH_TRANSPORT/vars.h
-1
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@@ -58,7 +58,6 @@ eNB_transport_info_t eNB_transport_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs];
uint16_t eNB_transport_info_TB_index[NUMBER_OF_eNB_MAX][MAX_NUM_CCs];
UE_transport_info_t UE_transport_info[NUMBER_OF_UE_MAX][MAX_NUM_CCs];
uint16_t UE_transport_info_TB_index[NUMBER_OF_UE_MAX][MAX_NUM_CCs];
UE_cntl ue_cntl_delay[NUMBER_OF_UE_MAX][MAX_NUM_CCs][2];
openair1/SIMULATION/NR_PHY/dlsim.c
+96 -80
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@@ -87,7 +87,6 @@ uint16_t sl_ahead=0;
uint64_t downlink_frequency[MAX_NUM_CCs][4];
THREAD_STRUCT thread_struct;
nfapi_ue_release_request_body_t release_rntis;
msc_interface_t msc_interface;
uint32_t N_RB_DL = 106;
// dummy functions
@@ -237,12 +236,12 @@ int oai_nfapi_ul_tti_req(nfapi_nr_ul_tti_request_t *ul_tti_req){ return(0); }
// needed for some functions
openair0_config_t openair0_cfg[MAX_CARDS];
void update_ptrs_config(NR_CellGroupConfig_t *secondaryCellGroup, uint16_t *rbSize, uint8_t *mcsIndex,int8_t *ptrs_arg);
void update_dmrs_config(NR_CellGroupConfig_t *scg,PHY_VARS_NR_UE *ue, int8_t* dmrs_arg);
void update_dmrs_config(NR_CellGroupConfig_t *scg, int8_t* dmrs_arg);
extern void fix_scd(NR_ServingCellConfig_t *scd);// forward declaration
/* specific dlsim DL preprocessor: uses rbStart/rbSize/mcs from command line of
/* specific dlsim DL preprocessor: uses rbStart/rbSize/mcs/nrOfLayers from command line of
dlsim, does not search for CCE/PUCCH occasion but simply sets to 0 */
int g_mcsIndex = -1, g_mcsTableIdx = 0, g_rbStart = -1, g_rbSize = -1;
int g_mcsIndex = -1, g_mcsTableIdx = 0, g_rbStart = -1, g_rbSize = -1, g_nrOfLayers = 1;
void nr_dlsim_preprocessor(module_id_t module_id,
frame_t frame,
sub_frame_t slot) {
@@ -278,6 +277,7 @@ void nr_dlsim_preprocessor(module_id_t module_id,
* configuration */
ps->mcsTableIdx = g_mcsTableIdx;
sched_pdsch->nrOfLayers = g_nrOfLayers;
sched_pdsch->Qm = nr_get_Qm_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->R = nr_get_code_rate_dl(sched_pdsch->mcs, ps->mcsTableIdx);
sched_pdsch->tb_size = nr_compute_tbs(sched_pdsch->Qm,
@@ -287,7 +287,7 @@ void nr_dlsim_preprocessor(module_id_t module_id,
ps->N_PRB_DMRS * ps->N_DMRS_SLOT,
0 /* N_PRB_oh, 0 for initialBWP */,
0 /* tb_scaling */,
1 /* nrOfLayers */)
sched_pdsch->nrOfLayers)
>> 3;
/* the simulator assumes the HARQ PID is equal to the slot number */
@@ -355,7 +355,7 @@ int main(int argc, char **argv)
// char fname[40], vname[40];
int trial, n_trials = 1, n_errors = 0, n_false_positive = 0;
//int n_errors2, n_alamouti;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
uint8_t n_tx=1,n_rx=1;
uint8_t round;
uint8_t num_rounds = 4;
@@ -397,7 +397,7 @@ int main(int argc, char **argv)
int8_t enable_ptrs = 0;
int8_t modify_dmrs = 0;
int8_t dmrs_arg[2] = {-1,-1};// Invalid values
int8_t dmrs_arg[3] = {-1,-1,-1};// Invalid values
/* L_PTRS = ptrs_arg[0], K_PTRS = ptrs_arg[1] */
int8_t ptrs_arg[2] = {-1,-1};// Invalid values
@@ -463,6 +463,10 @@ int main(int argc, char **argv)
channel_model=ETU;
break;
case 'R':
channel_model=Rayleigh1;
break;
default:
printf("Unsupported channel model!\n");
exit(-1);
@@ -512,12 +516,11 @@ int main(int argc, char **argv)
break;
*/
case 'x':
transmission_mode=atoi(optarg);
g_nrOfLayers=atoi(optarg);
if ((transmission_mode!=1) &&
(transmission_mode!=2) &&
(transmission_mode!=6)) {
printf("Unsupported transmission mode %d\n",transmission_mode);
if ((g_nrOfLayers!=1) &&
(g_nrOfLayers!=2)) {
printf("Unsupported nr Of Layers %d\n",g_nrOfLayers);
exit(-1);
}
@@ -634,7 +637,7 @@ int main(int argc, char **argv)
printf("-s Starting SNR, runs from SNR0 to SNR0 + 5 dB. If n_frames is 1 then just SNR is simulated\n");
printf("-S Ending SNR, runs from SNR0 to SNR1\n");
printf("-t Delay spread for multipath channel\n");
printf("-g [A,B,C,D,E,F,G] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models (ignores delay spread and Ricean factor)\n");
printf("-g [A,B,C,D,E,F,G,R] Use 3GPP SCM (A,B,C,D) or 36-101 (E-EPA,F-EVA,G-ETU) models or R for MIMO model (ignores delay spread and Ricean factor)\n");
printf("-y Number of TX antennas used in gNB\n");
printf("-z Number of RX antennas used in UE\n");
//printf("-i Relative strength of first intefering gNB (in dB) - cell_id mod 3 = 1\n");
@@ -655,7 +658,7 @@ int main(int argc, char **argv)
printf("-q Use 2nd MCS table (256 QAM table) for PDSCH\n");
printf("-t Acceptable effective throughput (in percentage)\n");
printf("-T Enable PTRS, arguments list L_PTRS{0,1,2} K_PTRS{2,4}, e.g. -T 2 0 2 \n");
printf("-U Change DMRS Config, arguments list DMRS TYPE{0=A,1=B} DMRS AddPos{0:2}, e.g. -U 2 0 2 \n");
printf("-U Change DMRS Config, arguments list DMRS TYPE{0=A,1=B} DMRS AddPos{0:2} DMRS ConfType{1:2}, e.g. -U 3 0 2 1 \n");
printf("-P Print DLSCH performances\n");
printf("-w Write txdata to binary file (one frame)\n");
printf("-d number of dlsch threads, 0: no dlsch parallelization\n");
@@ -754,13 +757,13 @@ int main(int argc, char **argv)
prepare_scd(scd);
fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 0, 0);
fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 0, 0, 0);
/* RRC parameter validation for secondaryCellGroup */
fix_scd(scd);
/* -U option modify DMRS */
if(modify_dmrs) {
update_dmrs_config(secondaryCellGroup, NULL,dmrs_arg);
update_dmrs_config(secondaryCellGroup, dmrs_arg);
}
/* -T option enable PTRS */
if(enable_ptrs) {
@@ -890,9 +893,6 @@ int main(int argc, char **argv)
exit(-1);
}
if(modify_dmrs) {
update_dmrs_config( NULL,UE,dmrs_arg);
}
init_nr_ue_transport(UE,0);
nr_gold_pbch(UE);
@@ -930,6 +930,7 @@ int main(int argc, char **argv)
//Configure UE
rrc.carrier.MIB = (uint8_t*) malloc(4);
rrc.carrier.sizeof_MIB = do_MIB_NR(&rrc,0);
nr_rrc_mac_config_req_ue(0,0,0,rrc.carrier.mib.message.choice.mib, NULL, NULL, secondaryCellGroup);
@@ -1002,12 +1003,12 @@ int main(int argc, char **argv)
NR_gNB_DLSCH_t *gNB_dlsch = gNB->dlsch[0][0];
nfapi_nr_dl_tti_pdsch_pdu_rel15_t *rel15 = &gNB_dlsch->harq_process.pdsch_pdu.pdsch_pdu_rel15;
UE_harq_process->harq_ack.ack = 0;
UE_harq_process->ack = 0;
round = 0;
UE_harq_process->round = round;
UE_harq_process->first_tx = 1;
while ((round<num_rounds) && (UE_harq_process->harq_ack.ack==0)) {
while ((round<num_rounds) && (UE_harq_process->ack==0)) {
memset(RC.nrmac[0]->cce_list[1][0],0,MAX_NUM_CCE*sizeof(int));
memset(RC.nrmac[0]->cce_list[1][1],0,MAX_NUM_CCE*sizeof(int));
clear_nr_nfapi_information(RC.nrmac[0], 0, frame, slot);
@@ -1134,6 +1135,11 @@ int main(int argc, char **argv)
frame_length_complex_samples,
0);
double H_awgn_mimo[4][4] ={{1.0, 0.5, 0.25, 0.125},//rx 0
{0.5, 1.0, 0.5, 0.25}, //rx 1
{0.25, 0.5, 1.0, 0.5}, //rx 2
{0.125, 0.25, 0.5, 1.0}};//rx 3
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++) {
@@ -1144,9 +1150,9 @@ int main(int argc, char **argv)
// 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];
for (aa=0; aa<n_tx; aa++) {
r_re[aa_rx][i] += s_re[aa][i]*H_awgn_mimo[aa_rx][aa];
r_im[aa_rx][i] += s_im[aa][i]*H_awgn_mimo[aa_rx][aa];
}
}
// Add Gaussian noise
@@ -1236,7 +1242,7 @@ int main(int argc, char **argv)
printf("errors_bit = %u (trial %d)\n", errors_bit, trial);
}
roundStats[snrRun]+=((float)round);
if (UE_harq_process->harq_ack.ack==1) effRate += ((float)TBS)/round;
if (UE_harq_process->ack==1) effRate += ((float)TBS)/round;
} // noise trials
blerStats[snrRun] = (float) n_errors / (float) n_trials;
@@ -1413,10 +1419,12 @@ void update_ptrs_config(NR_CellGroupConfig_t *secondaryCellGroup, uint16_t *rbSi
rrc_config_dl_ptrs_params(bwp, ptrsFreqDenst, ptrsTimeDenst, &epre_Ratio, &reOffset);
}
void update_dmrs_config(NR_CellGroupConfig_t *scg,PHY_VARS_NR_UE *ue, int8_t* dmrs_arg)
void update_dmrs_config(NR_CellGroupConfig_t *scg, int8_t* dmrs_arg)
{
int8_t mapping_type = typeA;//default value
int8_t add_pos = pdsch_dmrs_pos0;//default value
int8_t dmrs_config_type = NFAPI_NR_DMRS_TYPE1;//default value
if(dmrs_arg[0] == 0) {
mapping_type = typeA;
}
@@ -1433,60 +1441,68 @@ void update_dmrs_config(NR_CellGroupConfig_t *scg,PHY_VARS_NR_UE *ue, int8_t* dm
AssertFatal(1==0,"Incorrect Additional Position, valid options 0-pos1, 1-pos1, 2-pos2, 3-pos3\n");
}
if(scg != NULL) {
NR_BWP_Downlink_t *bwp = scg->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[0];
AssertFatal((bwp->bwp_Dedicated->pdsch_Config != NULL && bwp->bwp_Dedicated->pdsch_Config->choice.setup != NULL), "Base RRC reconfig structures are not allocated.\n");
if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA == NULL) {
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->present= NR_SetupRelease_DMRS_DownlinkConfig_PR_setup;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup));
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;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->phaseTrackingRS=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition = NULL;
printf("DLSIM: Allocated Mapping TypeA in RRC reconfig message\n");
} else if (bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB == NULL) {
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->present= NR_SetupRelease_DMRS_DownlinkConfig_PR_setup;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->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_MappingTypeB->choice.setup->maxLength=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->scramblingID0=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->scramblingID1=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->phaseTrackingRS=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->dmrs_AdditionalPosition = NULL;
printf("DLSIM: Allocated Mapping TypeB in RRC reconfig message\n");
}
struct NR_SetupRelease_DMRS_DownlinkConfig *dmrs_MappingtypeA = bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA;
struct NR_SetupRelease_DMRS_DownlinkConfig *dmrs_MappingtypeB = bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB;
NR_DMRS_DownlinkConfig_t *dmrs_config = (mapping_type == typeA) ? dmrs_MappingtypeA->choice.setup : dmrs_MappingtypeB->choice.setup;
if (add_pos != 2) { // pos0,pos1,pos3
if (dmrs_config->dmrs_AdditionalPosition == NULL) {
dmrs_config->dmrs_AdditionalPosition = calloc(1,sizeof(*dmrs_MappingtypeA->choice.setup->dmrs_AdditionalPosition));
}
*dmrs_config->dmrs_AdditionalPosition = add_pos;
} else { // if NULL, Value pos2
free(dmrs_config->dmrs_AdditionalPosition);
dmrs_config->dmrs_AdditionalPosition = NULL;
}
for (int i=0;i<bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count;i++) {
bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->mappingType = mapping_type;
}
/* DMRS Conf Type 1 or 2 */
if(dmrs_arg[2] == 1) {
dmrs_config_type = NFAPI_NR_DMRS_TYPE1;
} else if(dmrs_arg[2] == 2) {
dmrs_config_type = NFAPI_NR_DMRS_TYPE2;
}
if(ue != NULL) {
for (int i=0;i<MAX_NR_OF_DL_ALLOCATIONS;i++) {
ue->PDSCH_Config.pdsch_TimeDomainResourceAllocation[i]->mappingType = mapping_type;
}
ue->dmrs_DownlinkConfig.pdsch_dmrs_AdditionalPosition = add_pos;
NR_BWP_Downlink_t *bwp = scg->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[0];
AssertFatal((bwp->bwp_Dedicated->pdsch_Config != NULL && bwp->bwp_Dedicated->pdsch_Config->choice.setup != NULL), "Base RRC reconfig structures are not allocated.\n");
if(mapping_type == typeA) {
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->present= NR_SetupRelease_DMRS_DownlinkConfig_PR_setup;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup));
if (dmrs_config_type == NFAPI_NR_DMRS_TYPE2)
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type));
else
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->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;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->phaseTrackingRS=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition = NULL;
printf("DLSIM: Allocated Mapping TypeA in RRC reconfig message\n");
}
printf("[DLSIM] DMRS Config is modified with Mapping Type %d, Additional Positions %d \n", dmrs_arg[0], dmrs_arg[1] );
if(mapping_type == typeB) {
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB));
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->present= NR_SetupRelease_DMRS_DownlinkConfig_PR_setup;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup));
if (dmrs_config_type == NFAPI_NR_DMRS_TYPE2)
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->dmrs_Type = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->dmrs_Type));
else
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->dmrs_Type = NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->maxLength=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->scramblingID0=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->scramblingID1=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->phaseTrackingRS=NULL;
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup->dmrs_AdditionalPosition = NULL;
printf("DLSIM: Allocated Mapping TypeB in RRC reconfig message\n");
}
struct NR_SetupRelease_DMRS_DownlinkConfig *dmrs_MappingtypeA = bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA;
struct NR_SetupRelease_DMRS_DownlinkConfig *dmrs_MappingtypeB = bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB;
NR_DMRS_DownlinkConfig_t *dmrs_config = (mapping_type == typeA) ? dmrs_MappingtypeA->choice.setup : dmrs_MappingtypeB->choice.setup;
if (add_pos != 2) { // pos0,pos1,pos3
if (dmrs_config->dmrs_AdditionalPosition == NULL) {
dmrs_config->dmrs_AdditionalPosition = calloc(1,sizeof(*dmrs_MappingtypeA->choice.setup->dmrs_AdditionalPosition));
}
*dmrs_config->dmrs_AdditionalPosition = add_pos;
} else { // if NULL, Value pos2
free(dmrs_config->dmrs_AdditionalPosition);
dmrs_config->dmrs_AdditionalPosition = NULL;
}
for (int i=0;i<bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count;i++) {
bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->mappingType = mapping_type;
}
printf("[DLSIM] DMRS Config is modified with Mapping Type %d, Additional Positions %d Config. Type %d \n", mapping_type, add_pos, dmrs_config_type);
}
openair1/SIMULATION/NR_PHY/nr_dummy_functions.c
+1
View File
@@ -27,4 +27,5 @@ void nr_fill_rx_indication(fapi_nr_rx_indication_t *rx_ind,
uint8_t gNB_id,
PHY_VARS_NR_UE *ue,
NR_UE_DLSCH_t *dlsch0,
NR_UE_DLSCH_t *dlsch1,
uint16_t n_pdus) {}
openair1/SIMULATION/NR_PHY/pbchsim.c
+32 -8
View File
@@ -70,6 +70,31 @@ softmodem_params_t *get_softmodem_params(void) {return 0;}
void init_downlink_harq_status(NR_DL_UE_HARQ_t *dl_harq) {}
int nr_ue_pdcch_procedures(uint8_t gNB_id,
PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int n_ss) {
return 0;
}
int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int eNB_id, PDSCH_t pdsch,
NR_UE_DLSCH_t *dlsch0, NR_UE_DLSCH_t *dlsch1) {
return 0;
}
bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int gNB_id,
PDSCH_t pdsch,
NR_UE_DLSCH_t *dlsch0,
NR_UE_DLSCH_t *dlsch1,
int *dlsch_errors,
uint8_t dlsch_parallel) {
return false;
}
void nr_phy_config_request_sim_pbchsim(PHY_VARS_gNB *gNB,
int N_RB_DL,
int N_RB_UL,
@@ -683,7 +708,7 @@ int main(int argc, char **argv)
}
if (UE->is_synchronized == 0) {
UE_nr_rxtx_proc_t proc={0};
ret = nr_initial_sync(&proc, UE, 1);
ret = nr_initial_sync(&proc, UE, 1, 0, 0);
printf("nr_initial_sync1 returns %d\n",ret);
if (ret<0) n_errors++;
}
@@ -706,13 +731,12 @@ int main(int argc, char **argv)
}
ret = nr_rx_pbch(UE,
&proc,
UE->pbch_vars[0],
frame_parms,
0,
ssb_index%8,
SISO,
UE->high_speed_flag);
&proc,
UE->pbch_vars[0],
frame_parms,
0,
ssb_index%8,
SISO);
if (ret==0) {
//UE->rx_ind.rx_indication_body->mib_pdu.ssb_index; //not yet detected automatically
openair1/SIMULATION/NR_PHY/prachsim.c
+2 -1
View File
@@ -67,6 +67,7 @@ extern uint16_t prach_root_sequence_map0_3[838];
openair0_config_t openair0_cfg[MAX_CARDS];
//uint8_t nfapi_mode=0;
uint64_t downlink_frequency[MAX_NUM_CCs][4];
int32_t uplink_frequency_offset[MAX_NUM_CCs][4];
uint16_t sl_ahead = 0;
msc_interface_t msc_interface;
uint32_t N_RB_DL = 106;
@@ -216,7 +217,7 @@ int main(int argc, char **argv){
char c;
double sigma2, sigma2_dB = 0, SNR, snr0 = -2.0, snr1 = 0.0, ue_speed0 = 0.0, ue_speed1 = 0.0;
double **s_re, **s_im, **r_re, **r_im, iqim = 0.0, delay_avg = 0, ue_speed = 0, fs, bw;
double **s_re, **s_im, **r_re, **r_im, iqim = 0.0, delay_avg = 0, ue_speed = 0, fs=-1, bw;
int i, l, aa, aarx, **txdata, trial, n_frames = 1, prach_start, rx_prach_start; //, ntrials=1;
int N_RB_UL = 106, delay = 0, NCS_config = 13, rootSequenceIndex = 1, threequarter_fs = 0, mu = 1, fd_occasion = 0, loglvl = OAILOG_INFO, numRA = 0, prachStartSymbol = 0;
uint8_t snr1set = 0, ue_speed1set = 0, transmission_mode = 1, n_tx = 1, n_rx = 1, awgn_flag = 0, msg1_frequencystart = 0, num_prach_fd_occasions = 1, prach_format=0;
openair1/SIMULATION/NR_PHY/pucchsim.c
-7
View File
@@ -473,14 +473,7 @@ int main(int argc, char **argv)
exit(-1);
}
uint8_t mcs=0;
startingPRB_intraSlotHopping=N_RB_DL-1;
pucch_GroupHopping_t PUCCH_GroupHopping=UE->pucch_config_common_nr->pucch_GroupHopping;
uint32_t hopping_id=UE->pucch_config_common_nr->hoppingId;
uint32_t dmrs_scrambling_id = 0, data_scrambling_id=0;
//t_nrPolar_params *currentPtr;
int shift = 0;
if(format==0){
if (sr_flag)
shift = 1<<nr_bit;
openair1/SIMULATION/NR_PHY/ulsim.c
+13 -11
View File
@@ -83,7 +83,6 @@ double cpuf;
uint64_t downlink_frequency[MAX_NUM_CCs][4];
THREAD_STRUCT thread_struct;
nfapi_ue_release_request_body_t release_rntis;
msc_interface_t msc_interface;
uint32_t N_RB_DL = 106;
extern void fix_scd(NR_ServingCellConfig_t *scd);// forward declaration
@@ -286,7 +285,7 @@ int main(int argc, char **argv)
int gNB_id = 0;
int ap;
int tx_offset;
int32_t txlev;
int32_t txlev=0;
int start_rb = 0;
int UE_id =0; // [hna] only works for UE_id = 0 because NUMBER_OF_NR_UE_MAX is set to 1 (phy_init_nr_gNB causes segmentation fault)
float target_error_rate = 0.01;
@@ -309,7 +308,7 @@ int main(int argc, char **argv)
uint16_t ptrsSymbPerSlot = 0;
uint16_t ptrsRePerSymb = 0;
uint8_t transform_precoding = transform_precoder_disabled; // 0 - ENABLE, 1 - DISABLE
uint8_t transform_precoding = 1; // 0 - ENABLE, 1 - DISABLE
uint8_t num_dmrs_cdm_grps_no_data = 1;
uint8_t mcs_table = 0;
@@ -566,7 +565,7 @@ int main(int argc, char **argv)
case 'Z':
transform_precoding = transform_precoder_enabled;
transform_precoding = 0; // enabled
num_dmrs_cdm_grps_no_data = 2;
mcs_table = 3;
@@ -697,7 +696,7 @@ int main(int argc, char **argv)
prepare_scd(scd);
fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 0, 0);
fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 0, 0, 0);
// xer_fprint(stdout, &asn_DEF_NR_CellGroupConfig, (const void*)secondaryCellGroup);
@@ -708,9 +707,9 @@ 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_tx, n_tx, scc, 0, 0, NULL);
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, 0, scc, 0, 0, NULL);
// UE dedicated configuration
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, scc, 1, secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
rrc_mac_config_req_gNB(0,0, n_tx, n_tx, 0, scc, 1, secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
phy_init_nr_gNB(gNB,0,1);
N_RB_DL = gNB->frame_parms.N_RB_DL;
@@ -840,7 +839,8 @@ int main(int argc, char **argv)
uint16_t number_dmrs_symbols = get_dmrs_symbols_in_slot(l_prime_mask, nb_symb_sch);
uint8_t nb_re_dmrs = (dmrs_config_type == pusch_dmrs_type1) ? 6 : 4;
if (transform_precoding == transform_precoder_enabled) {
// if transform precoding is enabled
if (transform_precoding == 0) {
AssertFatal(enable_ptrs == 0, "PTRS NOT SUPPORTED IF TRANSFORM PRECODING IS ENABLED\n");
@@ -1045,7 +1045,8 @@ int main(int argc, char **argv)
pusch_pdu->pusch_ptrs.ptrs_ports_list = (nfapi_nr_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ptrs_ports_t));
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
if (transform_precoding == transform_precoder_enabled) {
// if transform precoding is enabled
if (transform_precoding == 0) {
pusch_pdu->dfts_ofdm.low_papr_group_number = *scc->physCellId % 30; // U as defined in 38.211 section 6.4.1.1.1.2
pusch_pdu->dfts_ofdm.low_papr_sequence_number = 0; // V as defined in 38.211 section 6.4.1.1.1.2
@@ -1105,7 +1106,8 @@ int main(int argc, char **argv)
ul_config.ul_config_list[0].pusch_config_pdu.transform_precoding = transform_precoding;
if (transform_precoding == transform_precoder_enabled) {
// if transform precoding is enabled
if (transform_precoding == 0) {
ul_config.ul_config_list[0].pusch_config_pdu.dfts_ofdm.low_papr_group_number = *scc->physCellId % 30;// U as defined in 38.211 section 6.4.1.1.1.2
ul_config.ul_config_list[0].pusch_config_pdu.dfts_ofdm.low_papr_sequence_number = 0;// V as defined in 38.211 section 6.4.1.1.1.2
@@ -1215,7 +1217,7 @@ int main(int argc, char **argv)
}
if (n_trials == 1 && round==0) {
if (n_trials == 1 && round==0) {
#ifdef __AVX2__
int off = ((nb_rb&1) == 1)? 4:0;
#else
openair1/SIMULATION/TOOLS/channel_sim.c
+8 -8
View File
@@ -70,16 +70,16 @@ void do_DL_sig(sim_t *sim,
double s_re0[30720];
double s_re1[30720];
double *s_re[2];
double *s_re[RC.nb_RU];
double s_im0[30720];
double s_im1[30720];
double *s_im[2];
double *s_im[RC.nb_RU];
double r_re00[30720];
double r_re01[30720];
double *r_re0[2];
double *r_re0[RC.nb_RU];
double r_im00[30720];
double r_im01[30720];
double *r_im0[2];
double *r_im0[RC.nb_RU];
LTE_DL_FRAME_PARMS *frame_parms;
s_re[0] = s_re0;
@@ -320,16 +320,16 @@ void do_UL_sig(sim_t *sim,
double s_re0[30720];
double s_re1[30720];
double *s_re[2];
double *s_re[NB_UE_INST];
double s_im0[30720];
double s_im1[30720];
double *s_im[2];
double *s_im[NB_UE_INST];
double r_re00[30720];
double r_re01[30720];
double *r_re0[2];
double *r_re0[NB_UE_INST];
double r_im00[30720];
double r_im01[30720];
double *r_im0[2];
double *r_im0[NB_UE_INST];
s_re[0] = s_re0;
s_im[0] = s_im0;
openair1/SIMULATION/TOOLS/corr_mat.m
+2 -2
View File
@@ -57,11 +57,11 @@ R22_sqrt_int(2:2:end,:,:) = imag(R22_sqrt);
%%
fid = fopen('scm_corrmat.h','w');
fprintf(fid,'double R22_sqrt[][] = {\n');
fprintf(fid,'static double R22_sqrt[][] = {\n');
for i=1:size(Gamma,3)
fprintf(fid,'{');
fprintf(fid,'%f, ',R22_sqrt_int(:,:,i));
fprintf(fid,'\b\b},\n');
end
fprintf(fid,'};\n');
fclose(fid)
fclose(fid)
openair1/SIMULATION/TOOLS/multipath_tv_channel.c
+10 -23
View File
@@ -40,9 +40,9 @@ void multipath_tv_channel(channel_desc_t *desc,
uint8_t keep_channel)
{
double complex **tx,**rx,***H_t,*rx_temp;//, *tv_H_t;
double complex **tx,**rx,***H_t;
double path_loss = pow(10,desc->path_loss_dB/20);
int i,j,k,dd;
int i,j,dd;
dd = abs(desc->channel_offset);
#ifdef DEBUG_CH
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,
@@ -51,8 +51,6 @@ void multipath_tv_channel(channel_desc_t *desc,
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));
for(i=0; i<desc->nb_tx; i++) {
tx[i] = (double complex *)calloc(length,sizeof(double complex));
@@ -84,11 +82,7 @@ void multipath_tv_channel(channel_desc_t *desc,
for(i=0; i<desc->nb_rx; i++) {
for(j=0; j<desc->nb_tx; j++) {
tv_conv(H_t[i+(j*desc->nb_rx)],tx[j],rx_temp,length,desc->nb_taps,dd);
for(k=0; k<length; k++) {
rx[i][k] += rx_temp[k];
}
tv_conv(H_t[i+(j*desc->nb_rx)],tx[j],rx[i],length,desc->nb_taps,dd);
}
}
@@ -99,10 +93,6 @@ void multipath_tv_channel(channel_desc_t *desc,
}
}
/* for(k=0;k<length;k++) {
tv_H_t[k] = H_t[0][k][0];
}*/
for(i=0; i<desc->nb_tx; i++) {
free(tx[i]);
}
@@ -124,7 +114,6 @@ void multipath_tv_channel(channel_desc_t *desc,
}
free(H_t);
free(rx_temp);
}
//TODO: make phi_rad a parameter of this function
@@ -177,7 +166,7 @@ void tv_channel(channel_desc_t *desc,double complex ***H,uint32_t length){
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]));
}
}
//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]));
//printf("H[tx%d][rx%d][k%d][l%d] = %f+j%f \n",j,i,k,0,creal(H[i+(j*desc->nb_rx)][k][0]),cimag(H[i+(j*desc->nb_rx)][k][0]));
}
}
}
@@ -201,14 +190,12 @@ void tv_channel(channel_desc_t *desc,double complex ***H,uint32_t length){
}
// time varying convolution
void tv_conv(double complex **h, double complex *x, double complex *y, uint32_t nb_samples, uint8_t nb_taps, int dd){
int i,j;
for(i=0; i<((int)nb_samples-dd); i++) {
for(j=0; j<nb_taps; j++) {
if(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]));
void tv_conv(double complex **h, double complex *x, double complex *y, uint32_t nb_samples, uint8_t nb_taps, int dd)
{
for(int i = 0; i < ((int)nb_samples-dd); i++) {
for(int j = 0; j < nb_taps; j++) {
if(i >= j)
y[i+dd] += h[j][i] * x[i-j];
}
}
}
openair1/SIMULATION/TOOLS/random_channel.c
+40 -61
View File
@@ -72,7 +72,7 @@ void fill_channel_desc(channel_desc_t *chan_desc,
uint8_t channel_length,
double *amps,
double *delays,
struct complex **R_sqrt,
struct complex *R_sqrt,
double Td,
double sampling_rate,
double channel_bandwidth,
@@ -155,7 +155,7 @@ void fill_channel_desc(channel_desc_t *chan_desc,
//chan_desc->R_sqrt[i] = (struct complex*) calloc(nb_tx*nb_rx*nb_tx*nb_rx,sizeof(struct complex));
//chan_desc->R_sqrt = (struct complex*)&R_sqrt[i][0];
/* all chan_desc share the same R_sqrt, coming from caller */
chan_desc->R_sqrt[i] = R_sqrt[0];
chan_desc->R_sqrt[i] = R_sqrt;
}
}
@@ -177,13 +177,13 @@ void fill_channel_desc(channel_desc_t *chan_desc,
reset_meas(&chan_desc->convolution);
}
double mbsfn_delays[] = {0,.03,.15,.31,.37,1.09,12.490,12.52,12.64,12.80,12.86,13.58,27.49,27.52,27.64,27.80,27.86,28.58};
double mbsfn_amps_dB[] = {0,-1.5,-1.4,-3.6,-0.6,-7.0,-10,-11.5,-11.4,-13.6,-10.6,-17.0,-20,-21.5,-21.4,-23.6,-20.6,-27};
static double mbsfn_delays[] = {0,.03,.15,.31,.37,1.09,12.490,12.52,12.64,12.80,12.86,13.58,27.49,27.52,27.64,27.80,27.86,28.58};
static double mbsfn_amps_dB[] = {0,-1.5,-1.4,-3.6,-0.6,-7.0,-10,-11.5,-11.4,-13.6,-10.6,-17.0,-20,-21.5,-21.4,-23.6,-20.6,-27};
double scm_c_delays[] = {0, 0.0125, 0.0250, 0.3625, 0.3750, 0.3875, 0.2500, 0.2625, 0.2750, 1.0375, 1.0500, 1.0625, 2.7250, 2.7375, 2.7500, 4.6000, 4.6125, 4.6250};
double scm_c_amps_dB[] = {0.00, -2.22, -3.98, -1.86, -4.08, -5.84, -1.08, -3.30, -5.06, -9.08, -11.30, -13.06, -15.14, -17.36, -19.12, -20.64, -22.85, -24.62};
static double scm_c_delays[] = {0, 0.0125, 0.0250, 0.3625, 0.3750, 0.3875, 0.2500, 0.2625, 0.2750, 1.0375, 1.0500, 1.0625, 2.7250, 2.7375, 2.7500, 4.6000, 4.6125, 4.6250};
static double scm_c_amps_dB[] = {0.00, -2.22, -3.98, -1.86, -4.08, -5.84, -1.08, -3.30, -5.06, -9.08, -11.30, -13.06, -15.14, -17.36, -19.12, -20.64, -22.85, -24.62};
double tdl_a_delays[] = {0.0000,
static double tdl_a_delays[] = {0.0000,
0.3819,
0.4025,
0.5868,
@@ -207,7 +207,7 @@ double tdl_a_delays[] = {0.0000,
5.3043,
9.6586
};
double tdl_a_amps_dB[] = {-13.4,
static double tdl_a_amps_dB[] = {-13.4,
0,
-2.2,
-4,
@@ -232,7 +232,7 @@ double tdl_a_amps_dB[] = {-13.4,
-29.7
};
double tdl_b_delays[] = {0.0000,
static double tdl_b_delays[] = {0.0000,
0.1072,
0.2155,
0.2095,
@@ -257,7 +257,7 @@ double tdl_b_delays[] = {0.0000,
4.7834
};
double tdl_b_amps_dB[] = {0,
static double tdl_b_amps_dB[] = {0,
-2.2,
-4,
-3.2,
@@ -282,7 +282,7 @@ double tdl_b_amps_dB[] = {0,
-11.3
};
double tdl_c_delays[] = {0,
static double tdl_c_delays[] = {0,
0.2099,
0.2219,
0.2329,
@@ -308,7 +308,7 @@ double tdl_c_delays[] = {0,
8.6523
};
double tdl_c_amps_dB[] = {-4.4,
static double tdl_c_amps_dB[] = {-4.4,
-1.2,
-3.5,
-5.2,
@@ -334,7 +334,7 @@ double tdl_c_amps_dB[] = {-4.4,
-22.8
};
double tdl_d_delays[] = {//0,
static double tdl_d_delays[] = {//0,
0,
0.035,
0.612,
@@ -350,7 +350,7 @@ double tdl_d_delays[] = {//0,
12.525
};
double tdl_d_amps_dB[] = {//-0.2,
static double tdl_d_amps_dB[] = {//-0.2,
//-13.5,
-.00147,
-18.8,
@@ -369,7 +369,7 @@ double tdl_d_amps_dB[] = {//-0.2,
#define TDL_D_RICEAN_FACTOR .046774
double tdl_e_delays[] = {0,
static double tdl_e_delays[] = {0,
0.5133,
0.5440,
0.5630,
@@ -385,7 +385,7 @@ double tdl_e_delays[] = {0,
20.6519
};
double tdl_e_amps_dB[] = {//-0.03,
static double tdl_e_amps_dB[] = {//-0.03,
//-22.03,
-.00433,
-15.8,
@@ -405,102 +405,78 @@ double tdl_e_amps_dB[] = {//-0.03,
#define TDL_E_RICEAN_FACTOR 0.0063096
double epa_delays[] = { 0,.03,.07,.09,.11,.19,.41};
double epa_amps_dB[] = {0.0,-1.0,-2.0,-3.0,-8.0,-17.2,-20.8};
static double epa_delays[] = { 0,.03,.07,.09,.11,.19,.41};
static double epa_amps_dB[] = {0.0,-1.0,-2.0,-3.0,-8.0,-17.2,-20.8};
double eva_delays[] = { 0,.03,.15,.31,.37,.71,1.09,1.73,2.51};
double eva_amps_dB[] = {0.0,-1.5,-1.4,-3.6,-0.6,-9.1,-7.0,-12.0,-16.9};
static double eva_delays[] = { 0,.03,.15,.31,.37,.71,1.09,1.73,2.51};
static double eva_amps_dB[] = {0.0,-1.5,-1.4,-3.6,-0.6,-9.1,-7.0,-12.0,-16.9};
double etu_delays[] = { 0,.05,.12,.2,.23,.5,1.6,2.3,5.0};
double etu_amps_dB[] = {-1.0,-1.0,-1.0,0.0,0.0,0.0,-3.0,-5.0,-7.0};
static double etu_delays[] = { 0,.05,.12,.2,.23,.5,1.6,2.3,5.0};
static double etu_amps_dB[] = {-1.0,-1.0,-1.0,0.0,0.0,0.0,-3.0,-5.0,-7.0};
double default_amps_lin[] = {0.3868472, 0.3094778, 0.1547389, 0.0773694, 0.0386847, 0.0193424, 0.0096712, 0.0038685};
double default_amp_lin[] = {1};
double ts_shift_delays[] = {0, 1/7.68};
double ts_shift_amps[] = {0, 1};
static double default_amps_lin[] = {0.3868472, 0.3094778, 0.1547389, 0.0773694, 0.0386847, 0.0193424, 0.0096712, 0.0038685};
static double default_amp_lin[] = {1};
//correlation matrix for a 2x2 channel with full Tx correlation
struct complex R_sqrt_22_corr_tap[16] = {{0.70711,0}, {0.0, 0.0}, {0.70711,0}, {0.0, 0.0},
static struct complex R_sqrt_22_corr[16] = {{0.70711,0}, {0.0, 0.0}, {0.70711,0}, {0.0, 0.0},
{0.0, 0.0}, {0.70711,0}, {0.0, 0.0}, {0.70711,0},
{0.70711,0}, {0.0, 0.0}, {0.70711,0}, {0.0, 0.0},
{0.0, 0.0}, {0.70711,0}, {0.0, 0.0}, {0.70711,0}
};
struct complex *R_sqrt_22_corr[1] = {R_sqrt_22_corr_tap};
//correlation matrix for a fully correlated 2x1 channel (h1==h2)
struct complex R_sqrt_21_corr_tap[4] = {{0.70711,0}, {0.70711,0}, {0.70711,0}, {0.70711,0}};
struct complex *R_sqrt_21_corr[1] = {R_sqrt_21_corr_tap};
static struct complex R_sqrt_21_corr[] = {{0.70711,0}, {0.70711,0}, {0.70711,0}, {0.70711,0}};
//correlation matrix for a 2x2 channel with full Tx anti-correlation
struct complex R_sqrt_22_anticorr_tap[16] = {{0.70711,0}, {0.0, 0.0}, {-0.70711,0}, {0.0, 0.0},
static struct complex R_sqrt_22_anticorr[16] = {{0.70711,0}, {0.0, 0.0}, {-0.70711,0}, {0.0, 0.0},
{0.0, 0.0}, {0.70711,0}, {0.0, 0.0}, {-0.70711,0},
{-0.70711,0}, {0.0, 0.0}, {0.70711,0}, {0.0, 0.0},
{0.0, 0.0}, {-0.70711,0}, {0.0, 0.0}, {0.70711,0}
};
struct complex *R_sqrt_22_anticorr[1] = {R_sqrt_22_anticorr_tap};
//correlation matrix for a fully anti-correlated 2x1 channel (h1==-h2)
struct complex R_sqrt_21_anticorr_tap[4] = {{0.70711,0}, {-0.70711,0}, {-0.70711,0}, {0.70711,0}};
struct complex *R_sqrt_21_anticorr[1] = {R_sqrt_21_anticorr_tap};
struct complex **R_sqrt_ptr2;
static struct complex R_sqrt_21_anticorr[4] = {{0.70711,0}, {-0.70711,0}, {-0.70711,0}, {0.70711,0}};
// full correlation matrix in vectorized form for 2x2 channel, where h1 is perfectly orthogonal to h2
struct complex R_sqrt_22_orthogonal_tap[16] = {{0.70711,0.0}, {0.0, 0.0}, {0.0,0.0}, {0.0, 0.0},
static struct complex R_sqrt_22_orthogonal[16] = {{0.70711,0.0}, {0.0, 0.0}, {0.0,0.0}, {0.0, 0.0},
{0.0, 0.0}, {0.0,0.0}, {0.0, 0.0}, {0.0,0.0},
{0.0,0.0}, {0.0, 0.0}, {0.0,0.0}, {0.0, 0.0},
{0.0, 0.0}, {0.0,0.0}, {0.0, 0.0}, {0.70711,0.0}
};
struct complex *R_sqrt_22_orthogonal[1] = {R_sqrt_22_orthogonal_tap};
// full correlation matrix for TM4 to make orthogonal effective channel
struct complex R_sqrt_22_orth_eff_ch_TM4_prec_real_tap[16] = {{0.70711,0.0}, {0.0, 0.0}, {0.70711,0.0}, {0.0, 0.0},
static struct complex R_sqrt_22_orth_eff_ch_TM4_prec_real[16] = {{0.70711,0.0}, {0.0, 0.0}, {0.70711,0.0}, {0.0, 0.0},
{0.0, 0.0}, {0.70711,0.0}, {0.0, 0.0}, {-0.70711,0.0},
{0.70711,0.0}, {0.0, 0.0}, {0.70711,0.0}, {0.0, 0.0},
{0.0, 0.0}, {-0.70711,0.0}, {0.0, 0.0}, {0.70711,0.0}
};
struct complex *R_sqrt_22_orth_eff_ch_TM4_prec_real[1] = {R_sqrt_22_orth_eff_ch_TM4_prec_real_tap};
struct complex R_sqrt_22_orth_eff_ch_TM4_prec_imag_tap[16] = {{0.70711,0.0}, {0.0,0.0}, {0.0, -0.70711}, {0.0,0.0},
static struct complex R_sqrt_22_orth_eff_ch_TM4_prec_imag[16] = {{0.70711,0.0}, {0.0,0.0}, {0.0, -0.70711}, {0.0,0.0},
{0.0, 0.0}, {0.70711,0.0}, {0.0, 0.0}, {0.0,0.70711},
{0.0,-0.70711}, {0.0, 0.0}, {-0.70711,0.0}, {0.0, 0.0},
{0.0, 0.0}, {0.0,0.70711}, {0.0, 0.0}, {-0.70711,0.0}
};
struct complex *R_sqrt_22_orth_eff_ch_TM4_prec_imag[1] = {R_sqrt_22_orth_eff_ch_TM4_prec_imag_tap};
//Correlation matrix for EPA channel
struct complex R_sqrt_22_EPA_low_tap[16] = {{1.0,0.0}, {0.0,0.0}, {0.0,0.0}, {0.0,0.0},
static struct complex R_sqrt_22_EPA_low[16] = {{1.0,0.0}, {0.0,0.0}, {0.0,0.0}, {0.0,0.0},
{0.0,0.0}, {1.0,0.0}, {0.0,0.0}, {0.0,0.0},
{0.0,0.0}, {0.0,0.0}, {1.0,0.0}, {0.0,0.0},
{0.0,0.0}, {0.0,0.0}, {0.0,0.0}, {1.0,0.0}
};
struct complex *R_sqrt_22_EPA_low[1] = {R_sqrt_22_EPA_low_tap};
struct complex R_sqrt_22_EPA_high_tap[16] = {
static struct complex R_sqrt_22_EPA_high[16] = {
{0.7179,0.0}, {0.4500,0.0}, {0.4500,0.0}, {0.2821,0.0},
{0.4500,0.0}, {0.7179,0.0}, {0.2821,0.0}, {0.4500,0.0},
{0.4500,0.0}, {0.2821,0.0}, {0.7179,0.0}, {0.4500,0.0},
{0.2821,0.0}, {0.4500,0.0}, {0.4500,0.0}, {0.7179,0.0}
};
struct complex *R_sqrt_22_EPA_high[1] = {R_sqrt_22_EPA_high_tap};
struct complex R_sqrt_22_EPA_medium_tap[16] = {{0.8375,0.0}, {0.5249,0.0}, {0.1286,0.0}, {0.0806,0.0},
static struct complex R_sqrt_22_EPA_medium[16] = {{0.8375,0.0}, {0.5249,0.0}, {0.1286,0.0}, {0.0806,0.0},
{0.5249,0.0}, {0.8375,0.0}, {0.0806,0.0}, {0.1286,0.0},
{0.1286,0.0}, {0.0806,0.0}, {0.8375,0.0}, {0.5249,0.0},
{0.0806,0.0}, {0.1286,0.0}, {0.5249,0.0}, {0.8375,0.0}
};
struct complex *R_sqrt_22_EPA_medium[1] = {R_sqrt_22_EPA_medium_tap};
//Rayleigh1_orth_eff_ch_TM4
@@ -600,6 +576,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
double sum_amps;
double aoa,ricean_factor,Td,maxDoppler;
int channel_length,nb_taps;
struct complex *R_sqrt_ptr2;
chan_desc->modelid = channel_model;
chan_desc->nb_tx = nb_tx;
chan_desc->nb_rx = nb_rx;
@@ -880,7 +857,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
chan_desc->R_sqrt = (struct complex **) malloc(chan_desc->nb_taps*sizeof(struct complex **));
for (i = 0; i<chan_desc->nb_taps; i++)
chan_desc->R_sqrt[i] = R_sqrt_22_EPA_low[0];
chan_desc->R_sqrt[i] = R_sqrt_22_EPA_low;
} else {
printf("Correlation matrices are implemented for 2 x 2 only");
}
@@ -935,7 +912,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
chan_desc->R_sqrt = (struct complex **) malloc(chan_desc->nb_taps*sizeof(struct complex **));
for (i = 0; i<chan_desc->nb_taps; i++)
chan_desc->R_sqrt[i] = R_sqrt_22_EPA_high[0];
chan_desc->R_sqrt[i] = R_sqrt_22_EPA_high;
} else {
printf("Correlation matrices are implemented for 2 x 2 only");
}
@@ -990,7 +967,7 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
chan_desc->R_sqrt = (struct complex **) malloc(chan_desc->nb_taps*sizeof(struct complex **));
for (i = 0; i<chan_desc->nb_taps; i++)
chan_desc->R_sqrt[i] = R_sqrt_22_EPA_medium[0];
chan_desc->R_sqrt[i] = R_sqrt_22_EPA_medium;
} else {
printf("Correlation matrices are implemented for 2 x 2 only");
}
@@ -1397,11 +1374,13 @@ channel_desc_t *new_channel_desc_scm(uint8_t nb_tx,
case TS_SHIFT:
nb_taps = 2;
double ts_shift_delays[] = {0, 1/7.68};
Td = ts_shift_delays[1];
channel_length = 10;
ricean_factor = 0.0;
aoa = 0.0;
maxDoppler = 0;
double ts_shift_amps[] = {0, 1};
fill_channel_desc(chan_desc,nb_tx,
nb_rx,
nb_taps,
openair1/SIMULATION/TOOLS/scm_corrmat.h
+3 -3
View File
@@ -19,7 +19,7 @@
* contact@openairinterface.org
*/
double R22_sqrt[6][32] = {
static double R22_sqrt[6][32] = {
{0.921700, -0.000000, 0.010380, -0.027448, -0.250153, 0.294754, 0.005961, 0.010769, 0.010380, 0.027448, 0.921700, 0.000000, -0.011595, -0.004130, -0.250153, 0.294754, -0.250153, -0.294754, -0.011595, 0.004130, 0.921700, 0.000000, 0.010380, -0.027448, 0.005961, -0.010769, -0.250153, -0.294754, 0.010380, 0.027448, 0.921700, 0.000000},
{0.923810, 0.000000, 0.004069, 0.027832, 0.151730, 0.350180, -0.009882, 0.006114, 0.004069, -0.027832, 0.923810, 0.000000, 0.011218, -0.003029, 0.151730, 0.350180, 0.151730, -0.350180, 0.011218, 0.003029, 0.923810, -0.000000, 0.004069, 0.027832, -0.009882, -0.006114, 0.151730, -0.350180, 0.004069, -0.027832, 0.923810, 0.000000},
{0.927613, 0.000000, 0.014253, 0.025767, -0.061171, -0.367133, 0.009258, -0.007340, 0.014253, -0.025767, 0.927613, -0.000000, -0.011138, -0.003942, -0.061171, -0.367133, -0.061171, 0.367133, -0.011138, 0.003942, 0.927613, 0.000000, 0.014253, 0.025767, 0.009258, 0.007340, -0.061171, 0.367133, 0.014253, -0.025767, 0.927613, 0.000000},
@@ -27,7 +27,7 @@ double R22_sqrt[6][32] = {
{0.919726, -0.000000, 0.038700, -0.111146, 0.217804, 0.300925, 0.045531, -0.013659, 0.038700, 0.111146, 0.919726, 0.000000, -0.027201, 0.038983, 0.217804, 0.300925, 0.217804, -0.300925, -0.027201, -0.038983, 0.919726, 0.000000, 0.038700, -0.111146, 0.045531, 0.013659, 0.217804, -0.300925, 0.038700, 0.111146, 0.919726, 0.000000},
{0.867608, -0.000000, 0.194097, -0.112414, -0.418811, 0.095938, -0.081264, 0.075727, 0.194097, 0.112414, 0.867608, -0.000000, -0.106125, -0.032801, -0.418811, 0.095938, -0.418811, -0.095938, -0.106125, 0.032801, 0.867608, 0.000000, 0.194097, -0.112414, -0.081264, -0.075727, -0.418811, -0.095938, 0.194097, 0.112414, 0.867608, 0.000000},
};
double R21_sqrt[6][8] = {
static double R21_sqrt[6][8] = {
{0.922167, 0.000000,-0.250280, 0.294903,-0.250280, -0.294903,0.922167, 0.000000},
{0.924238, 0.000000,0.151801, 0.350342,0.151801, -0.350342,0.924238, 0.000000},
{0.928080, 0.000000,-0.061202, -0.367318,-0.061202, 0.367318,0.928080, 0.000000},
@@ -35,7 +35,7 @@ double R21_sqrt[6][8] = {
{0.927225, 0.000000,0.219580, 0.303378,0.219580, -0.303378,0.927225, 0.000000},
{0.896133, 0.000000,-0.432581, 0.099092,-0.432581, -0.099092,0.896133, 0.000000},
};
double R12_sqrt[6][8] = {
static double R12_sqrt[6][8] = {
{0.999494, 0.000000,0.011256, -0.029765,0.011256, 0.029765,0.999494, 0.000000},
{0.999537, 0.000000,0.004402, 0.030114,0.004402, -0.030114,0.999537, 0.000000},
{0.999497, 0.000000,0.015358, 0.027764,0.015358, -0.027764,0.999497, 0.000000},