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Commit 47df7e51 authored by Florian Kaltenberger's avatar Florian Kaltenberger
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Merge branch 'nr_pbchsim' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr_pbchsim

parents f841174f 6f38c94d
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cmake_targets/CMakeLists.txt
View file @ 47df7e51
......@@ -1296,7 +1296,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold.c
${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
#${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
${OPENAIR1_DIR}/PHY/TOOLS/cmult_sv.c
${OPENAIR1_DIR}/PHY/TOOLS/cmult_vv.c
......@@ -1334,7 +1334,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
# ${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
${OPENAIR1_DIR}/PHY/TOOLS/log2_approx.c
${OPENAIR1_DIR}/PHY/TOOLS/cmult_sv.c
${OPENAIR1_DIR}/PHY/TOOLS/cmult_vv.c
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoder.c
View file @ 47df7e51
......@@ -1069,9 +1069,17 @@ int8_t polar_decoder_int16(int16_t *input,
nr_polar_deinterleaver(polarParams->nr_polar_CPrime, polarParams->nr_polar_B, polarParams->interleaving_pattern, polarParams->K);
//Remove the CRC (â)
for (int j = 0; j < polarParams->payloadBits; j++) polarParams->nr_polar_A[j]=polarParams->nr_polar_B[j];
nr_byte2bit_uint8_32_t(polarParams->nr_polar_A, polarParams->payloadBits, out);
//for (int j = 0; j < polarParams->payloadBits; j++) polarParams->nr_polar_A[j]=polarParams->nr_polar_B[j];
// Check the CRC
for (int j=0;j<polarParams->crcParityBits;j++) {
int crcbit=0;
for (int i=0;i<polarParams->payloadBits;i++)
crcbit = crcbit ^ (polarParams->crc_generator_matrix[i][j] & polarParams->nr_polar_B[i]);
if (crcbit != polarParams->nr_polar_B[polarParams->payloadBits+j]) return(-1);
}
// pack into ceil(payloadBits/32) 32 bit words, lowest index in MSB
// nr_byte2bit_uint8_32_t(polarParams->nr_polar_A, polarParams->payloadBits, out);
nr_byte2bit_uint8_32_t(polarParams->nr_polar_B, polarParams->payloadBits, out);
return(0);
}
openair1/PHY/CODING/nrPolar_tools/nr_polar_decoding_tools.c
View file @ 47df7e51
......@@ -443,7 +443,7 @@ void applyGtoright(t_nrPolar_params *pp,decoder_node_t *node) {
}
else
#endif
{// equvalent scalar code to above, activated only on non x86/ARM architectures
{// equvalent scalar code to above, activated only on non x86/ARM architectures or Nv=1,2
for (int i=0;i<node->Nv/2;i++) {
alpha_r[i] = alpha_v[i+(node->Nv/2)] - (betal[i]*alpha_v[i]);
}
......
openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h
View file @ 47df7e51
......@@ -361,11 +361,13 @@ static inline void nr_polar_interleaver(uint8_t *input,
}
static inline void nr_polar_deinterleaver(uint8_t *input,
uint8_t *output,
uint16_t *pattern,
uint16_t size)
uint8_t *output,
uint16_t *pattern,
uint16_t size)
{
for (int i=0; i<size; i++) output[pattern[i]]=input[i];
for (int i=0; i<size; i++) {
output[pattern[i]]=input[i];
}
}
#endif
openair1/PHY/CODING/nrPolar_tools/nr_polar_encoder.c
View file @ 47df7e51
......@@ -54,7 +54,7 @@ void polar_encoder(uint32_t *in,
polarParams->nr_polar_crc,
polarParams->payloadBits,
polarParams->crcParityBits);
for (uint8_t i = 0; i < polarParams->crcParityBits; i++)
for (uint8_t i = 0; i < polarParams->crcParityBits; i++)
polarParams->nr_polar_crc[i] = (polarParams->nr_polar_crc[i] % 2);
//Attach CRC to the Transport Block. (a to b)
......
openair1/PHY/CODING/nr_polar_init.c
View file @ 47df7e51
......@@ -185,9 +185,9 @@ void nr_polar_print_polarParams(t_nrPolar_paramsPtr polarParams)
}
t_nrPolar_paramsPtr nr_polar_params (t_nrPolar_paramsPtr polarParams,
int8_t messageType,
uint16_t messageLength,
uint8_t aggregation_level)
int8_t messageType,
uint16_t messageLength,
uint8_t aggregation_level)
{
t_nrPolar_paramsPtr currentPtr = NULL;
......
openair1/PHY/INIT/nr_init.c
View file @ 47df7e51
......@@ -100,6 +100,8 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
gNB->check_for_MUMIMO_transmissions=0;
while(gNB->configured == 0) usleep(10000);
init_dfts();
/*
LOG_I(PHY,"[gNB %"PRIu8"] Initializing DL_FRAME_PARMS : N_RB_DL %"PRIu8", PHICH Resource %d, PHICH Duration %d nb_antennas_tx:%u nb_antennas_rx:%u PRACH[rootSequenceIndex:%u prach_Config_enabled:%u configIndex:%u highSpeed:%u zeroCorrelationZoneConfig:%u freqOffset:%u]\n",
gNB->Mod_id,
......@@ -367,7 +369,7 @@ void install_schedule_handlers(IF_Module_t *if_inst)
/// this function is a temporary addition for NR configuration
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB)
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu)
{
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
nfapi_nr_config_request_t *gNB_config = &gNB->gNB_config;
......@@ -375,14 +377,14 @@ void nr_phy_config_request_sim(PHY_VARS_gNB *gNB)
//overwrite for new NR parameters
gNB_config->nfapi_config.rf_bands.rf_band[0] = 22;
gNB_config->nfapi_config.earfcn.value = 6600;
gNB_config->subframe_config.numerology_index_mu.value = 1;
gNB_config->subframe_config.duplex_mode.value = FDD;
gNB_config->subframe_config.numerology_index_mu.value = mu;
gNB_config->subframe_config.duplex_mode.value = TDD;
gNB_config->rf_config.tx_antenna_ports.value = 1;
gNB_config->rf_config.dl_carrier_bandwidth.value = 106;
gNB_config->rf_config.ul_carrier_bandwidth.value = 106;
gNB_config->rf_config.dl_carrier_bandwidth.value = N_RB_DL;
gNB_config->rf_config.ul_carrier_bandwidth.value = N_RB_UL;
gNB_config->sch_config.half_frame_index.value = 0;
gNB_config->sch_config.ssb_subcarrier_offset.value = 0;
gNB_config->sch_config.n_ssb_crb.value = 86;
gNB_config->sch_config.n_ssb_crb.value = (N_RB_DL-20)>>1;
gNB_config->sch_config.ssb_subcarrier_offset.value = 0;
......
openair1/PHY/INIT/nr_init_ue.c
View file @ 47df7e51
......@@ -655,15 +655,16 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
int i,j,k,l;
int eNB_id;
int th_id;
int n_ssb_crb=(fp->N_RB_DL-20)>>1;
abstraction_flag = 0;
fp->nb_antennas_tx = 1;
fp->nb_antennas_rx=1;
printf("Initializing UE vars (abstraction %"PRIu8") for eNB TXant %"PRIu8", UE RXant %"PRIu8"\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);
nr_init_frame_parms_ue(&ue->frame_parms);
nr_init_frame_parms_ue(&ue->frame_parms,NR_MU_1,NORMAL,n_ssb_crb,0);
phy_init_nr_top(ue);
// many memory allocation sizes are hard coded
......@@ -941,43 +942,25 @@ void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag) {
void phy_init_nr_top(PHY_VARS_NR_UE *ue)
{
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
NR_UE_DLSCH_t *dlsch0 = ue->dlsch[0][0][0];
dlsch0 =(NR_UE_DLSCH_t *)malloc16(sizeof(NR_UE_DLSCH_t));
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
NR_UE_DLSCH_t *dlsch0 = ue->dlsch[0][0][0];
dlsch0 =(NR_UE_DLSCH_t *)malloc16(sizeof(NR_UE_DLSCH_t));
crcTableInit();
init_dfts();
ccodedot11_init();
ccodedot11_init_inv();
ccodelte_init();
ccodelte_init_inv();
//treillis_table_init();
phy_generate_viterbi_tables();
phy_generate_viterbi_tables_lte();
//init_td8();
//init_td16();
#ifdef __AVX2__
//init_td16avx2();
#endif
init_context_synchro_nr(frame_parms);
generate_ul_reference_signal_sequences(SHRT_MAX);
// Polar encoder init for PBCH
//nr_polar_init(&frame_parms->pbch_polar_params, 1);
/*t_nrPolar_paramsPtr nrPolar_params = NULL, currentPtr = NULL;
nr_polar_init(&ue->nrPolar_params,
NR_POLAR_PBCH_MESSAGE_TYPE,
NR_POLAR_PBCH_PAYLOAD_BITS,
NR_POLAR_PBCH_AGGREGATION_LEVEL);*/
ue->nrPolar_params = NULL;
nr_polar_init(&ue->nrPolar_params,
NR_POLAR_PBCH_MESSAGE_TYPE,
NR_POLAR_PBCH_PAYLOAD_BITS,
NR_POLAR_PBCH_AGGREGATION_LEVEL);
//lte_sync_time_init(frame_parms);
//generate_ul_ref_sigs();
......
openair1/PHY/INIT/nr_parms.c
View file @ 47df7e51
......@@ -26,18 +26,20 @@
uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3, 120e3, 240e3};
uint16_t nr_slots_per_subframe[MAX_NUM_SUBCARRIER_SPACING] = {1, 2, 4, 16, 32};
int nr_init_frame_parms(nfapi_nr_config_request_t* config,
NR_DL_FRAME_PARMS *frame_parms)
int nr_init_frame_parms0(
NR_DL_FRAME_PARMS *fp,
int mu,
int Ncp)
{
int N_RB = config->rf_config.dl_carrier_bandwidth.value;
int Ncp = config->subframe_config.dl_cyclic_prefix_type.value;
int mu = config->subframe_config.numerology_index_mu.value;
#if DISABLE_LOG_X
printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, fp->N_RB_DL, Ncp);
#else
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, fp->N_RB_DL, Ncp);
#endif
if (Ncp == NFAPI_CP_EXTENDED)
......@@ -46,15 +48,15 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
switch(mu) {
case NR_MU_0: //15kHz scs
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_0];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_0];
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_0];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_0];
break;
case NR_MU_1: //30kHz scs
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_1];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_1];
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_1];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_1];
switch(N_RB){
switch(fp->N_RB_DL){
case 11:
case 24:
case 38:
......@@ -63,17 +65,17 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
case 65:
case 106: //40 MHz
if (frame_parms->threequarter_fs) {
frame_parms->ofdm_symbol_size = 1536;
frame_parms->first_carrier_offset = 900; //1536 - 636
frame_parms->nb_prefix_samples0 = 132;
frame_parms->nb_prefix_samples = 108;
if (fp->threequarter_fs) {
fp->ofdm_symbol_size = 1536;
fp->first_carrier_offset = 900; //1536 - 636
fp->nb_prefix_samples0 = 132;
fp->nb_prefix_samples = 108;
}
else {
frame_parms->ofdm_symbol_size = 2048;
frame_parms->first_carrier_offset = 1412; //2048 - 636
frame_parms->nb_prefix_samples0 = 176;
frame_parms->nb_prefix_samples = 144;
fp->ofdm_symbol_size = 2048;
fp->first_carrier_offset = 1412; //2048 - 636
fp->nb_prefix_samples0 = 176;
fp->nb_prefix_samples = 144;
}
break;
......@@ -82,32 +84,44 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
case 189:
case 217: //80 MHz
if (frame_parms->threequarter_fs) {
frame_parms->ofdm_symbol_size = 3072;
frame_parms->first_carrier_offset = 1770; //3072 - 1302
frame_parms->nb_prefix_samples0 = 264;
frame_parms->nb_prefix_samples = 216;
}
else {
frame_parms->ofdm_symbol_size = 4096;
frame_parms->first_carrier_offset = 2794; //4096 - 1302
frame_parms->nb_prefix_samples0 = 352;
frame_parms->nb_prefix_samples = 288;
if (fp->threequarter_fs) {
fp->ofdm_symbol_size = 3072;
fp->first_carrier_offset = 1770; //3072 - 1302
fp->nb_prefix_samples0 = 264;
fp->nb_prefix_samples = 216;
}
else {
fp->ofdm_symbol_size = 4096;
fp->first_carrier_offset = 2794; //4096 - 1302
fp->nb_prefix_samples0 = 352;
fp->nb_prefix_samples = 288;
}
break;
case 245:
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",fp->N_RB_DL,mu);
fp->ofdm_symbol_size = 4096;
fp->first_carrier_offset = 2626; //4096 - 1478
fp->nb_prefix_samples0 = 352;
fp->nb_prefix_samples = 288;
break;
case 273:
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",fp->N_RB_DL,mu);
fp->ofdm_symbol_size = 4096;
fp->first_carrier_offset = 2458; //4096 - 1638
fp->nb_prefix_samples0 = 352;
fp->nb_prefix_samples = 288;
break;
default:
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB, mu, frame_parms);
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", fp->N_RB_DL, mu, fp);
}
break;
case NR_MU_2: //60kHz scs
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_2];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_2];
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_2];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_2];
switch(N_RB){ //FR1 bands only
switch(fp->N_RB_DL){ //FR1 bands only
case 11:
case 18:
case 38:
......@@ -121,196 +135,80 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
case 121:
case 135:
default:
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB, mu, frame_parms);
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", fp->N_RB_DL, mu, fp);
}
break;
case NR_MU_3:
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_3];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_3];
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_3];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_3];
break;
case NR_MU_4:
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_4];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_4];
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_4];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_4];
break;
default:
AssertFatal(1==0,"Invalid numerology index %d", mu);
}
frame_parms->slots_per_frame = 10* frame_parms->slots_per_subframe;
frame_parms->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats
frame_parms->samples_per_subframe_wCP = frame_parms->ofdm_symbol_size * frame_parms->symbols_per_slot * frame_parms->slots_per_subframe;
frame_parms->samples_per_frame_wCP = 10 * frame_parms->samples_per_subframe_wCP;
frame_parms->samples_per_subframe = (frame_parms->samples_per_subframe_wCP + (frame_parms->nb_prefix_samples0 * frame_parms->slots_per_subframe) +
(frame_parms->nb_prefix_samples * frame_parms->slots_per_subframe * (frame_parms->symbols_per_slot - 1)));
frame_parms->samples_per_frame = 10 * frame_parms->samples_per_subframe;
frame_parms->freq_range = (frame_parms->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
fp->slots_per_frame = 10* fp->slots_per_subframe;
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;
fp->samples_per_frame_wCP = 10 * fp->samples_per_subframe_wCP;
fp->samples_per_subframe = (fp->samples_per_subframe_wCP + (fp->nb_prefix_samples0 * fp->slots_per_subframe) +
(fp->nb_prefix_samples * fp->slots_per_subframe * (fp->symbols_per_slot - 1)));
fp->samples_per_frame = 10 * fp->samples_per_subframe;
fp->freq_range = (fp->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
// Initial bandwidth part configuration -- full carrier bandwidth
frame_parms->initial_bwp_dl.bwp_id = 0;
frame_parms->initial_bwp_dl.scs = frame_parms->subcarrier_spacing;
frame_parms->initial_bwp_dl.location = 0;
frame_parms->initial_bwp_dl.N_RB = N_RB;
frame_parms->initial_bwp_dl.cyclic_prefix = Ncp;
frame_parms->initial_bwp_dl.ofdm_symbol_size = frame_parms->ofdm_symbol_size;
fp->initial_bwp_dl.bwp_id = 0;
fp->initial_bwp_dl.scs = fp->subcarrier_spacing;
fp->initial_bwp_dl.location = 0;
fp->initial_bwp_dl.N_RB = fp->N_RB_DL;
fp->initial_bwp_dl.cyclic_prefix = Ncp;
fp->initial_bwp_dl.ofdm_symbol_size = fp->ofdm_symbol_size;
return 0;
}
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms)
{
int N_RB = 106;
int Ncp = 0;
int mu = 1;
#if DISABLE_LOG_X
printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
#else
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB, Ncp);
#endif
if (Ncp == EXTENDED)
AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
switch(mu) {
case NR_MU_0: //15kHz scs
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_0];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_0];
break;
case NR_MU_1: //30kHz scs
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_1];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_1];
switch(N_RB){
case 11:
case 24:
case 38:
case 78:
case 51:
case 65:
case 106: //40 MHz
if (frame_parms->threequarter_fs) {
frame_parms->ofdm_symbol_size = 1536;
frame_parms->first_carrier_offset = 900; //1536 - 636
frame_parms->nb_prefix_samples0 = 132;
frame_parms->nb_prefix_samples = 108;
}
else {
frame_parms->ofdm_symbol_size = 2048;
frame_parms->first_carrier_offset = 1412; //2048 - 636
frame_parms->nb_prefix_samples0 = 176;
frame_parms->nb_prefix_samples = 144;
}
break;
case 133:
case 162:
case 189:
case 217: //80 MHz
if (frame_parms->threequarter_fs) {
frame_parms->ofdm_symbol_size = 3072;
frame_parms->first_carrier_offset = 1770; //3072 - 1302
frame_parms->nb_prefix_samples0 = 264;
frame_parms->nb_prefix_samples = 216;
}
else {
frame_parms->ofdm_symbol_size = 4096;
frame_parms->first_carrier_offset = 2794; //4096 - 1302
frame_parms->nb_prefix_samples0 = 352;
frame_parms->nb_prefix_samples = 288;
}
break;
case 245:
case 273:
default:
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB, mu, frame_parms);
}
break;
case NR_MU_2: //60kHz scs
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_2];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_2];
switch(N_RB){ //FR1 bands only
case 11:
case 18:
case 38:
case 24:
case 31:
case 51:
case 65:
case 79:
case 93:
case 107:
case 121:
case 135:
default:
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB, mu, frame_parms);
}
break;
case NR_MU_3:
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_3];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_3];
break;
case NR_MU_4:
frame_parms->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_4];
frame_parms->slots_per_subframe = nr_slots_per_subframe[NR_MU_4];
break;
default:
AssertFatal(1==0,"Invalid numerology index %d", mu);
}
frame_parms->nb_prefix_samples0 = 160;
frame_parms->nb_prefix_samples = 144;
frame_parms->symbols_per_tti = 14;
frame_parms->numerology_index = 0;
frame_parms->ttis_per_subframe = 1;
frame_parms->slots_per_tti = 2; //only slot config 1 is supported
int nr_init_frame_parms(nfapi_nr_config_request_t* config,
NR_DL_FRAME_PARMS *fp) {
frame_parms->ofdm_symbol_size = 2048;
frame_parms->samples_per_tti = 30720;
frame_parms->samples_per_subframe = 30720 * frame_parms->ttis_per_subframe;
//frame_parms->first_carrier_offset = 2048-600;
nr_init_frame_parms0(fp,
config->subframe_config.numerology_index_mu.value,
config->subframe_config.dl_cyclic_prefix_type.value);
}
frame_parms->slots_per_frame = 10* frame_parms->slots_per_subframe;
frame_parms->symbols_per_slot = ((Ncp == NORMAL)? 14 : 12); // to redefine for different slot formats
frame_parms->samples_per_subframe_wCP = frame_parms->ofdm_symbol_size * frame_parms->symbols_per_slot * frame_parms->slots_per_subframe;
frame_parms->samples_per_frame_wCP = 10 * frame_parms->samples_per_subframe_wCP;
//frame_parms->samples_per_subframe = (frame_parms->samples_per_subframe_wCP + (frame_parms->nb_prefix_samples0 * frame_parms->slots_per_subframe) +
// (frame_parms->nb_prefix_samples * frame_parms->slots_per_subframe * (frame_parms->symbols_per_slot - 1)));
frame_parms->samples_per_frame = 10 * frame_parms->samples_per_subframe;
frame_parms->freq_range = (frame_parms->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
int mu,
int Ncp,
int n_ssb_crb,
int ssb_subcarrier_offset)
{
nr_init_frame_parms0(fp,mu,Ncp);
int start_rb = n_ssb_crb / (1<<mu);
fp->ssb_start_subcarrier = 12 * start_rb + ssb_subcarrier_offset;
return 0;
}
void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms)
void nr_dump_frame_parms(NR_DL_FRAME_PARMS *fp)
{
LOG_I(PHY,"frame_parms->scs=%d\n",frame_parms->subcarrier_spacing);
LOG_I(PHY,"frame_parms->ofdm_symbol_size=%d\n",frame_parms->ofdm_symbol_size);
LOG_I(PHY,"frame_parms->nb_prefix_samples0=%d\n",frame_parms->nb_prefix_samples0);
LOG_I(PHY,"frame_parms->nb_prefix_samples=%d\n",frame_parms->nb_prefix_samples);
LOG_I(PHY,"frame_parms->slots_per_subframe=%d\n",frame_parms->slots_per_subframe);
LOG_I(PHY,"frame_parms->samples_per_subframe_wCP=%d\n",frame_parms->samples_per_subframe_wCP);
LOG_I(PHY,"frame_parms->samples_per_frame_wCP=%d\n",frame_parms->samples_per_frame_wCP);
LOG_I(PHY,"frame_parms->samples_per_subframe=%d\n",frame_parms->samples_per_subframe);
LOG_I(PHY,"frame_parms->samples_per_frame=%d\n",frame_parms->samples_per_frame);
LOG_I(PHY,"frame_parms->initial_bwp_dl.bwp_id=%d\n",frame_parms->initial_bwp_dl.bwp_id);
LOG_I(PHY,"frame_parms->initial_bwp_dl.scs=%d\n",frame_parms->initial_bwp_dl.scs);
LOG_I(PHY,"frame_parms->initial_bwp_dl.N_RB=%d\n",frame_parms->initial_bwp_dl.N_RB);
LOG_I(PHY,"frame_parms->initial_bwp_dl.cyclic_prefix=%d\n",frame_parms->initial_bwp_dl.cyclic_prefix);
LOG_I(PHY,"frame_parms->initial_bwp_dl.location=%d\n",frame_parms->initial_bwp_dl.location);
LOG_I(PHY,"frame_parms->initial_bwp_dl.ofdm_symbol_size=%d\n",frame_parms->initial_bwp_dl.ofdm_symbol_size);
LOG_I(PHY,"fp->scs=%d\n",fp->subcarrier_spacing);
LOG_I(PHY,"fp->ofdm_symbol_size=%d\n",fp->ofdm_symbol_size);
LOG_I(PHY,"fp->nb_prefix_samples0=%d\n",fp->nb_prefix_samples0);
LOG_I(PHY,"fp->nb_prefix_samples=%d\n",fp->nb_prefix_samples);
LOG_I(PHY,"fp->slots_per_subframe=%d\n",fp->slots_per_subframe);
LOG_I(PHY,"fp->samples_per_subframe_wCP=%d\n",fp->samples_per_subframe_wCP);
LOG_I(PHY,"fp->samples_per_frame_wCP=%d\n",fp->samples_per_frame_wCP);
LOG_I(PHY,"fp->samples_per_subframe=%d\n",fp->samples_per_subframe);
LOG_I(PHY,"fp->samples_per_frame=%d\n",fp->samples_per_frame);
LOG_I(PHY,"fp->initial_bwp_dl.bwp_id=%d\n",fp->initial_bwp_dl.bwp_id);
LOG_I(PHY,"fp->initial_bwp_dl.scs=%d\n",fp->initial_bwp_dl.scs);
LOG_I(PHY,"fp->initial_bwp_dl.N_RB=%d\n",fp->initial_bwp_dl.N_RB);
LOG_I(PHY,"fp->initial_bwp_dl.cyclic_prefix=%d\n",fp->initial_bwp_dl.cyclic_prefix);
LOG_I(PHY,"fp->initial_bwp_dl.location=%d\n",fp->initial_bwp_dl.location);
LOG_I(PHY,"fp->initial_bwp_dl.ofdm_symbol_size=%d\n",fp->initial_bwp_dl.ofdm_symbol_size);
}