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50 MHz formats, prach RX scaling

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This commit is contained in:
Eurecom
2021-05-13 09:09:09 +02:00
parent 6e49488f74
commit 586fc52f8d
4 changed files with 6 additions and 5 deletions
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openair1/PHY/NR_TRANSPORT/nr_dci.c
-1
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@@ -94,7 +94,6 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
* in time: by its first slot and its first symbol*/ * in time: by its first slot and its first symbol*/
const nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu_rel15->dci_pdu[d]; const nfapi_nr_dl_dci_pdu_t *dci_pdu = &pdcch_pdu_rel15->dci_pdu[d];
LOG_D(PHY,"DCI pdu %d, rnti %x, aggregation %d CCE %d Scrambling_Id %x ScramblingRNTI %x PayloadSizeBits %d\n",d,dci_pdu->RNTI,dci_pdu->AggregationLevel,dci_pdu->CceIndex,dci_pdu->ScramblingId,dci_pdu->ScramblingRNTI,dci_pdu->PayloadSizeBits);
cset_start_symb = pdcch_pdu_rel15->StartSymbolIndex; cset_start_symb = pdcch_pdu_rel15->StartSymbolIndex;
cset_nsymb = pdcch_pdu_rel15->DurationSymbols; cset_nsymb = pdcch_pdu_rel15->DurationSymbols;
dci_idx = 0; dci_idx = 0;
openair1/PHY/NR_TRANSPORT/nr_prach.c
+1 -1
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@@ -882,7 +882,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
log2_ifft_size = 8; log2_ifft_size = 8;
// compute energy and accumulate over receive antennas and repetitions for BR // compute energy and accumulate over receive antennas and repetitions for BR
for (i=0;i<256;i++) for (i=0;i<256;i++)
prach_ifft[i] += ((int32_t)prach_ifft_tmp[i<<1]*(int32_t)prach_ifft_tmp[(i<<1)] + (int32_t)prach_ifft_tmp[1+(i<<1)]*(int32_t)prach_ifft_tmp[1+(i<<1)])>>10; prach_ifft[i] += ((int32_t)prach_ifft_tmp[i<<1]*(int32_t)prach_ifft_tmp[(i<<1)] + (int32_t)prach_ifft_tmp[1+(i<<1)]*(int32_t)prach_ifft_tmp[1+(i<<1)])/nb_rx;
} }
if (LOG_DUMPFLAG(PRACH)) { if (LOG_DUMPFLAG(PRACH)) {
openair1/SCHED_NR/nr_prach_procedures.c
+4 -2
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@@ -114,23 +114,25 @@ void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int slot) {
&max_preamble_delay[0] &max_preamble_delay[0]
); );
free_nr_prach_entry(gNB,prach_id); free_nr_prach_entry(gNB,prach_id);
LOG_D(PHY,"[RAPROC] Frame %d, slot %d, occasion %d (prachStartSymbol %d) : Most likely preamble %d, energy %d dB delay %d (prach_energy counter %d)\n", LOG_D(PHY,"[RAPROC] Frame %d, slot %d, occasion %d (prachStartSymbol %d) : Most likely preamble %d, energy %d.%d dB delay %d (prach_energy counter %d)\n",
frame,slot,prach_oc,prachStartSymbol, frame,slot,prach_oc,prachStartSymbol,
max_preamble[0], max_preamble[0],
max_preamble_energy[0]/10, max_preamble_energy[0]/10,
max_preamble_energy[0]%10,
max_preamble_delay[0], max_preamble_delay[0],
gNB->prach_energy_counter); gNB->prach_energy_counter);
if ((gNB->prach_energy_counter == 100) && if ((gNB->prach_energy_counter == 100) &&
(max_preamble_energy[0] > gNB->measurements.prach_I0+gNB->prach_thres)) { (max_preamble_energy[0] > gNB->measurements.prach_I0+gNB->prach_thres)) {
LOG_I(PHY,"[gNB %d][RAPROC] Frame %d, slot %d Initiating RA procedure with preamble %d, energy %d.%d dB, delay %d start symbol %u freq index %u\n", LOG_I(PHY,"[gNB %d][RAPROC] Frame %d, slot %d Initiating RA procedure with preamble %d, energy %d.%d dB (I0 %d, thres %d), delay %d start symbol %u freq index %u\n",
gNB->Mod_id, gNB->Mod_id,
frame, frame,
slot, slot,
max_preamble[0], max_preamble[0],
max_preamble_energy[0]/10, max_preamble_energy[0]/10,
max_preamble_energy[0]%10, max_preamble_energy[0]%10,
gNB->measurements.prach_I0,gNB->prach_thres,
max_preamble_delay[0], max_preamble_delay[0],
prachStartSymbol, prachStartSymbol,
prach_pdu->num_ra); prach_pdu->num_ra);
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+1 -1
View File
@@ -680,7 +680,7 @@ void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot),gNB->pusch_thres); dB_fixed_x10(gNB->pusch_vars[ULSCH_id]->ulsch_noise_power_tot),gNB->pusch_thres);
nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 1); nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 1);
gNB->pusch_vars[ULSCH_id]->DTX=1; gNB->pusch_vars[ULSCH_id]->DTX=1;
stats->DTX++; if (stats) stats->DTX++;
return; return;
} else gNB->pusch_vars[ULSCH_id]->DTX=0; } else gNB->pusch_vars[ULSCH_id]->DTX=0;