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adding comments for transform precoding

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This commit is contained in:
francescomani
2021-07-29 11:26:47 +02:00
parent ea6cd95009
commit fe2fa4ce8d
4 changed files with 9 additions and 4 deletions
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openair1/SIMULATION/NR_PHY/ulsim.c
+4 -1
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@@ -566,7 +566,7 @@ int main(int argc, char **argv)
case 'Z':
transform_precoding = 0;
transform_precoding = 0; // enabled
num_dmrs_cdm_grps_no_data = 2;
mcs_table = 3;
@@ -840,6 +840,7 @@ 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 is enabled
if (transform_precoding == 0) {
AssertFatal(enable_ptrs == 0, "PTRS NOT SUPPORTED IF TRANSFORM PRECODING IS ENABLED\n");
@@ -1045,6 +1046,7 @@ 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 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
@@ -1105,6 +1107,7 @@ int main(int argc, char **argv)
ul_config.ul_config_list[0].pusch_config_pdu.transform_precoding = transform_precoding;
// 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