From 586fc52f8d992ddb92234149f10e6b0136196f4f Mon Sep 17 00:00:00 2001 From: Eurecom Date: Thu, 13 May 2021 09:09:09 +0200 Subject: [PATCH] 50 MHz formats, prach RX scaling --- openair1/PHY/NR_TRANSPORT/nr_dci.c | 1 - openair1/PHY/NR_TRANSPORT/nr_prach.c | 2 +- openair1/SCHED_NR/nr_prach_procedures.c | 6 ++++-- openair1/SCHED_NR/phy_procedures_nr_gNB.c | 2 +- 4 files changed, 6 insertions(+), 5 deletions(-) diff --git a/openair1/PHY/NR_TRANSPORT/nr_dci.c b/openair1/PHY/NR_TRANSPORT/nr_dci.c index cf38aaa4bf..b7de182ab7 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_dci.c +++ b/openair1/PHY/NR_TRANSPORT/nr_dci.c @@ -94,7 +94,6 @@ void nr_generate_dci(PHY_VARS_gNB *gNB, * 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]; - 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_nsymb = pdcch_pdu_rel15->DurationSymbols; dci_idx = 0; diff --git a/openair1/PHY/NR_TRANSPORT/nr_prach.c b/openair1/PHY/NR_TRANSPORT/nr_prach.c index 34c647810d..638b0dff2c 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_prach.c +++ b/openair1/PHY/NR_TRANSPORT/nr_prach.c @@ -882,7 +882,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB, log2_ifft_size = 8; // compute energy and accumulate over receive antennas and repetitions for BR 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)) { diff --git a/openair1/SCHED_NR/nr_prach_procedures.c b/openair1/SCHED_NR/nr_prach_procedures.c index 533dbb8e1a..848b11dcde 100644 --- a/openair1/SCHED_NR/nr_prach_procedures.c +++ b/openair1/SCHED_NR/nr_prach_procedures.c @@ -114,23 +114,25 @@ void L1_nr_prach_procedures(PHY_VARS_gNB *gNB,int frame,int slot) { &max_preamble_delay[0] ); 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, max_preamble[0], max_preamble_energy[0]/10, + max_preamble_energy[0]%10, max_preamble_delay[0], gNB->prach_energy_counter); if ((gNB->prach_energy_counter == 100) && (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, frame, slot, max_preamble[0], max_preamble_energy[0]/10, max_preamble_energy[0]%10, + gNB->measurements.prach_I0,gNB->prach_thres, max_preamble_delay[0], prachStartSymbol, prach_pdu->num_ra); diff --git a/openair1/SCHED_NR/phy_procedures_nr_gNB.c b/openair1/SCHED_NR/phy_procedures_nr_gNB.c index b472d7a9ba..1014be0e44 100644 --- a/openair1/SCHED_NR/phy_procedures_nr_gNB.c +++ b/openair1/SCHED_NR/phy_procedures_nr_gNB.c @@ -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); nr_fill_indication(gNB,frame_rx, slot_rx, ULSCH_id, harq_pid, 1); gNB->pusch_vars[ULSCH_id]->DTX=1; - stats->DTX++; + if (stats) stats->DTX++; return; } else gNB->pusch_vars[ULSCH_id]->DTX=0;