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remove duplicate delta pusch function

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This commit is contained in:
francescomani
2024-08-02 11:32:03 +02:00
parent 5eef9b3574
commit cec91a2a22
3 changed files with 4 additions and 19 deletions
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openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+4 -7
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@@ -86,10 +86,10 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
NR_gNB_PUSCH *pusch_vars = &gNB->pusch_vars[ul_id];
c16_t **ul_ch_estimates = (c16_t **)pusch_vars->ul_ch_estimates;
const int symbolSize = gNB->frame_parms.ofdm_symbol_size;
const int soffset = (Ns & 3) * gNB->frame_parms.symbols_per_slot*symbolSize;
const int soffset = (Ns & 3) * gNB->frame_parms.symbols_per_slot * symbolSize;
const int delta = get_delta(p, pusch_pdu->dmrs_config_type);
int ch_offset = symbolSize*symbol;
const int symbol_offset = symbolSize*symbol;
int ch_offset = symbolSize * symbol;
const int symbol_offset = symbolSize * symbol;
const int k0 = bwp_start_subcarrier;
const int nb_rb_pusch = pusch_pdu->rb_size;
@@ -157,7 +157,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
c16_t *rxdataF = (c16_t *)&gNB->common_vars.rxdataF[aarx][symbol_offset];
c16_t *ul_ch = &ul_ch_estimates[nl * gNB->frame_parms.nb_antennas_rx + aarx][ch_offset];
memset(ul_ch,0,sizeof(*ul_ch)*symbolSize);
memset(ul_ch, 0, sizeof(*ul_ch) * symbolSize);
#ifdef DEBUG_PUSCH
LOG_I(PHY, "In %s symbol_offset %d, delta %d\n", symbol_offset, delta);
LOG_I(PHY, "ch est pilot, N_RB_UL %d\n", gNB->frame_parms.N_RB_UL);
@@ -174,10 +174,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
c16_t *pil = pilot;
int re_offset = k0;
LOG_D(PHY,"PUSCH estimation DMRS type 1, Freq-domain interpolation");
// For configuration type 1: k = 4*n + 2*k' + delta,
// where k' is 0 or 1, and delta is in Table 6.4.1.1.3-1 from TS 38.211
int pilot_cnt = 0;
int delta = nr_pusch_dmrs_delta(pusch_dmrs_type1, p);
for (int n = 0; n < 3 * nb_rb_pusch; n++) {
// LS estimation