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NR UE: fix nr_pbch_channel_estimation()

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This commit is contained in:
Thomas Schlichter
2025-03-27 09:50:17 +00:00
parent 1d479b2aa9
commit 981ecb5dde
1 changed files with 6 additions and 6 deletions
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openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+6 -6
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@@ -575,8 +575,8 @@ c32_t nr_pbch_dmrs_correlation(const NR_DL_FRAME_PARMS *fp,
DEBUG_PBCH("PBCH DMRS Correlation : gNB_id %d , OFDM size %d, Ncp=%d, k=%u symbol %d\n",
proc->gNB_id,
ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,
fp->ofdm_symbol_size,
fp->Ncp,
k,
symbol);
@@ -590,8 +590,8 @@ c32_t nr_pbch_dmrs_correlation(const NR_DL_FRAME_PARMS *fp,
c16_t *pil = pilot;
const c16_t *rxF = &rxdataF[aarx][symbol_offset + k];
DEBUG_PBCH("pbch ch est pilot RB_DL %d\n", ue->frame_parms.N_RB_DL);
DEBUG_PBCH("k %u, first_carrier %d\n", k, ue->frame_parms.first_carrier_offset);
DEBUG_PBCH("pbch ch est pilot RB_DL %d\n", fp->N_RB_DL);
DEBUG_PBCH("k %u, first_carrier %d\n", k, fp->first_carrier_offset);
// Treat first 2 pilots specially (left edge)
computed_val = c32x16maddShift(*pil, rxF[re_offset], computed_val, 15);
@@ -769,7 +769,7 @@ int nr_pbch_channel_estimation(const NR_DL_FRAME_PARMS *fp,
multaddRealVectorComplexScalar(fr, ch, dl_ch, 16);
pil++;
re_offset = (re_offset + 4) % fp->ofdm_symbol_size;
dl_ch += 24;
dl_ch += 12;
for (int pilot_cnt = 3; pilot_cnt < (3 * num_rbs); pilot_cnt += 3) {
// if (pilot_cnt == 30)
@@ -779,7 +779,7 @@ int nr_pbch_channel_estimation(const NR_DL_FRAME_PARMS *fp,
if (dmrss == 1 && pilot_cnt == 12) {
pilot_cnt=48;
re_offset = (re_offset + 144) % fp->ofdm_symbol_size;
dl_ch += 288;
dl_ch += 144;
}
ch = c16mulShift(*pil, rxF[re_offset], 15);
DEBUG_PBCH("pilot %u: rxF= (%d,%d), ch= (%d,%d), pil=(%d,%d)\n",