From a8e8d55f29e3c4b2ddf6b0562fd36526b3dc5e97 Mon Sep 17 00:00:00 2001 From: Francesco Mani Date: Tue, 2 Apr 2019 10:02:32 +0200 Subject: [PATCH] changing calls to slot fep and ch estimation in procedure_nr_ue for slot based processing --- executables/nr-ue.c | 6 ++--- openair1/PHY/MODULATION/slot_fep_nr.c | 15 +++++------ .../nr_dl_channel_estimation.c | 25 ++++++++++--------- openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h | 2 -- openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c | 13 +++++----- openair1/SCHED_NR_UE/phy_procedures_nr_ue.c | 13 ++++++---- .../gnb.band22.tm1.106PRB.adrv9371zc706.conf | 2 +- .../CONF/gnb.band78.tm1.106PRB.usrpn300.conf | 2 +- .../CONF/gnb.band78.tm1.106PRB.usrpx300.conf | 2 +- .../CONF/gnb.band78.tm1.217PRB.usrpn300.conf | 2 +- 10 files changed, 41 insertions(+), 41 deletions(-) diff --git a/executables/nr-ue.c b/executables/nr-ue.c index 402c379687..e22ed52f99 100644 --- a/executables/nr-ue.c +++ b/executables/nr-ue.c @@ -358,7 +358,7 @@ static void UE_synch(void *arg) { } } -void processSubframeRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) { +void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) { // Process Rx data for one sub-frame if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) { //clean previous FAPI MESSAGE @@ -381,7 +381,7 @@ void processSubframeRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) { #ifdef UE_SLOT_PARALLELISATION phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL ); #else - phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode); + phy_procedures_nrUE_RX( UE, proc, 0, 1, UE->mode, UE_mac->phy_config.config_req.pbch_config); // printf(">>> nr_ue_pdcch_procedures ended\n"); #endif } @@ -417,7 +417,7 @@ void UE_processing(void *arg) { processingData_t *rxtxD=(processingData_t *) arg; UE_nr_rxtx_proc_t *proc = &rxtxD->proc; PHY_VARS_NR_UE *UE = rxtxD->UE; - processSubframeRX(UE, proc); + processSlotRX(UE, proc); //printf(">>> mac ended\n"); // Prepare the future Tx data #if 0 diff --git a/openair1/PHY/MODULATION/slot_fep_nr.c b/openair1/PHY/MODULATION/slot_fep_nr.c index 6ce486e3a0..717633c1f5 100644 --- a/openair1/PHY/MODULATION/slot_fep_nr.c +++ b/openair1/PHY/MODULATION/slot_fep_nr.c @@ -35,7 +35,7 @@ #endif*/ int nr_slot_fep(PHY_VARS_NR_UE *ue, - unsigned char l, + unsigned char symbol, unsigned char Ns, int sample_offset, int no_prefix, @@ -44,7 +44,6 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue, NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms; NR_UE_COMMON *common_vars = &ue->common_vars; unsigned char aa; - unsigned char symbol = l;//+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame unsigned int nb_prefix_samples; unsigned int nb_prefix_samples0; if (ue->is_synchronized) { @@ -146,7 +145,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue, nb_prefix_samples,nb_prefix_samples0,slot_offset,sample_offset,rx_offset,frame_length_samples); #endif - if (l==0) { + if (symbol==0) { if (rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size)) memcpy((short *)&common_vars->rxdata[aa][frame_length_samples], @@ -171,8 +170,8 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue, #endif } } else { - rx_offset += (frame_parms->ofdm_symbol_size+nb_prefix_samples)*l;// + - // (frame_parms->ofdm_symbol_size+nb_prefix_samples)*(l-1); + rx_offset += (frame_parms->ofdm_symbol_size+nb_prefix_samples)*symbol; + // + (frame_parms->ofdm_symbol_size+nb_prefix_samples)*(l-1); if (rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size)) memcpy((void *)&common_vars->rxdata[aa][frame_length_samples], @@ -215,14 +214,13 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue, case NR_PDCCH_EST: #ifdef DEBUG_FEP - printf("PDCCH Channel estimation aatx %d, slot %d, symbol %d start_sc %d\n",aa,Ns,l,coreset_start_subcarrier); + printf("PDCCH Channel estimation aatx %d, slot %d, symbol %d start_sc %d\n",aa,Ns,symbol,coreset_start_subcarrier); #endif #if UE_TIMING_TRACE start_meas(&ue->dlsch_channel_estimation_stats); #endif nr_pdcch_channel_estimation(ue,0, Ns, - l, symbol, coreset_start_subcarrier, nb_rb_coreset); @@ -234,7 +232,7 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue, case NR_PDSCH_EST: #ifdef DEBUG_FEP - printf("Channel estimation aatx %d, slot %d, symbol %d\n",aa,Ns,l); + printf("Channel estimation aatx %d, slot %d, symbol %d\n",aa,Ns,symbol); #endif #if UE_TIMING_TRACE start_meas(&ue->dlsch_channel_estimation_stats); @@ -246,7 +244,6 @@ int nr_slot_fep(PHY_VARS_NR_UE *ue, nr_pdsch_channel_estimation(ue,0, Ns, p, - l, symbol, bwp_start_subcarrier, nb_rb_pdsch); diff --git a/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c b/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c index 917734f8ec..711a06d7a6 100644 --- a/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c +++ b/openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c @@ -67,7 +67,7 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue, k = nushift; #ifdef DEBUG_CH - printf("PBCH DMRS Correlation : ThreadId %d, eNB_offset %d , OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns>>1], eNB_offset,ue->frame_parms.ofdm_symbol_size, + printf("PBCH DMRS Correlation : ThreadId %d, eNB_offset %d , OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns], eNB_offset,ue->frame_parms.ofdm_symbol_size, ue->frame_parms.Ncp,Ns,k, symbol); #endif @@ -326,6 +326,9 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, re_offset = (re_offset+4)&(ue->frame_parms.ofdm_symbol_size-1); rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+k+re_offset)]; + ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15); + ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15); + #ifdef DEBUG_CH printf("pilot 2 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]); #endif @@ -413,7 +416,6 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue, int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue, uint8_t eNB_offset, unsigned char Ns, - unsigned char l, unsigned char symbol, unsigned short coreset_start_subcarrier, unsigned short nb_rb_coreset) @@ -444,8 +446,8 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue, k = coreset_start_subcarrier; #ifdef DEBUG_PDCCH - printf("PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns], eNB_offset,ch_offset,ue->frame_parms.ofdm_symbol_size, - ue->frame_parms.Ncp,l,Ns,k, symbol); + printf("PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns], eNB_offset,ch_offset,ue->frame_parms.ofdm_symbol_size, + ue->frame_parms.Ncp,Ns,k, symbol); #endif fl = filt16a_l1; @@ -616,14 +618,14 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue, break; } - if( (Ns== 1) && (l == 0)) + if( (Ns== 1) && (symbol == 0)) { // do ifft of channel estimate for (aarx=0; aarxframe_parms.nb_antennas_rx; aarx++) for (p=0; pframe_parms.nb_antenna_ports_eNB; p++) { if (ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset][(p<<1)+aarx]) { - LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns], l); + LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns], symbol); idft((int16_t*) &ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_offset][(p<<1)+aarx][0], (int16_t*) ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates_time[eNB_offset][(p<<1)+aarx],1); } @@ -637,11 +639,10 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue, uint8_t eNB_offset, unsigned char Ns, unsigned short p, - unsigned char l, unsigned char symbol, - unsigned short bwp_start_subcarrier, - unsigned short nb_rb_pdsch) -{ + unsigned short bwp_start_subcarrier, + unsigned short nb_rb_pdsch) { + int pilot[1320] __attribute__((aligned(16))); unsigned char aarx; unsigned short k; @@ -669,8 +670,8 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue, int re_offset = k; #ifdef DEBUG_CH - printf("PDSCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, symbol_offset %d OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns], eNB_offset,ch_offset,symbol_offset,ue->frame_parms.ofdm_symbol_size, - ue->frame_parms.Ncp,l,Ns,k, symbol); + printf("PDSCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, symbol_offset %d OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns], eNB_offset,ch_offset,symbol_offset,ue->frame_parms.ofdm_symbol_size, + ue->frame_parms.Ncp,Ns,k, symbol); #endif switch (nushift) { diff --git a/openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h b/openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h index 29400bbdc7..1a4250028e 100644 --- a/openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h +++ b/openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h @@ -45,7 +45,6 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue, uint8_t eNB_offset, unsigned char Ns, - unsigned char l, unsigned char symbol, unsigned short coreset_start_subcarrier, unsigned short nb_rb_coreset); @@ -69,7 +68,6 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue, uint8_t eNB_offset, unsigned char Ns, unsigned short p, - unsigned char l, unsigned char symbol, unsigned short bwp_start_subcarrier, unsigned short nb_rb_pdsch); diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c b/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c index a50edecb2c..f9a8057db0 100644 --- a/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c +++ b/openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c @@ -410,7 +410,7 @@ unsigned char sign(int8_t x) { uint8_t pbch_deinterleaving_pattern[32] = {28,0,31,30,7,29,25,27,5,8,24,9,10,11,12,13,1,4,3,14,15,16,17,2,26,18,19,20,21,22,6,23}; int nr_rx_pbch( PHY_VARS_NR_UE *ue, - int subframe_rx, + int Ns, NR_UE_PBCH *nr_ue_pbch_vars, NR_DL_FRAME_PARMS *frame_parms, uint8_t eNB_id, @@ -443,20 +443,21 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue, int symbol_offset=1; if (ue->is_synchronized > 0) - symbol_offset=ue->symbol_offset; + symbol_offset=(ue->symbol_offset)%(frame_parms->symbols_per_slot); else symbol_offset=0; + #ifdef DEBUG_PBCH - //printf("address dataf %p",nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF); + //printf("address dataf %p",nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF); write_output("rxdataF0_pbch.m","rxF0pbch", - &nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF[0][(symbol_offset+1)*frame_parms->ofdm_symbol_size],frame_parms->ofdm_symbol_size*3,1,1); + &nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF[0][(symbol_offset+1)*frame_parms->ofdm_symbol_size],frame_parms->ofdm_symbol_size*3,1,1); #endif // symbol refers to symbol within SSB. symbol_offset is the offset of the SSB wrt start of slot for (symbol=1; symbol<4; symbol++) { - nr_pbch_extract(nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF, - nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].dl_ch_estimates[eNB_id], + nr_pbch_extract(nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].rxdataF, + nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[Ns]].dl_ch_estimates[eNB_id], nr_ue_pbch_vars->rxdataF_ext, nr_ue_pbch_vars->dl_ch_estimates_ext, symbol, diff --git a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c index 20cae07a89..3ca667616a 100644 --- a/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c +++ b/openair1/SCHED_NR_UE/phy_procedures_nr_ue.c @@ -2938,7 +2938,7 @@ void nr_ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t * VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_IN); //LOG_I(PHY,"[UE %d] Frame %d, Trying PBCH %d (NidCell %d, eNB_id %d)\n",ue->Mod_id,frame_rx,pbch_phase,ue->frame_parms.Nid_cell,eNB_id); - ret = nr_rx_pbch(ue, proc->subframe_rx, + ret = nr_rx_pbch(ue, nr_tti_rx, ue->pbch_vars[eNB_id], &ue->frame_parms, eNB_id, @@ -4941,7 +4941,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][0]; uint16_t nb_symb_sch = 8; // to be updated by higher layer uint8_t nb_symb_pdcch = pdcch_vars->coreset[0].duration; - uint8_t ssb_periodicity = ue->ssb_periodicity; // initialized to 20ms in nr_init_ue and never changed for now + uint8_t ssb_periodicity = 10; //ue->ssb_periodicity; // initialized to 20ms in nr_init_ue and never changed for now uint8_t ssb_frame_periodicity; uint8_t dci_cnt = 0; @@ -5085,15 +5085,18 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN ssb_frame_periodicity = ssb_periodicity/10 ; // 10ms is the frame length frame_rx += ue->trashed_frames; + int ssb_slot = (pbch_config.ssb_index)/2; + // looking for pbch only in frames according to ssb periodicity - if ( (nr_tti_rx == 0) && (ue->decode_MIB == 1) && !((frame_rx-(pbch_config.system_frame_number))%ssb_frame_periodicity)) + if ((ue->decode_MIB == 1) && (nr_tti_rx == ssb_slot) )//&& !((frame_rx-(pbch_config.system_frame_number))%ssb_frame_periodicity)) { LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_tti_rx); for (int i=1; i<4; i++) { + nr_slot_fep(ue, - (ue->symbol_offset+i), + (ue->symbol_offset+i)%(ue->frame_parms.symbols_per_slot), nr_tti_rx, 0, 0, @@ -5102,7 +5105,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN #if UE_TIMING_TRACE start_meas(&ue->dlsch_channel_estimation_stats); #endif - nr_pbch_channel_estimation(ue,0,0,ue->symbol_offset+i,i-1,(pbch_config.ssb_index)&7,pbch_config.half_frame_bit); + nr_pbch_channel_estimation(ue,0,nr_tti_rx,(ue->symbol_offset+i)%(ue->frame_parms.symbols_per_slot),i-1,(pbch_config.ssb_index)&7,pbch_config.half_frame_bit); #if UE_TIMING_TRACE stop_meas(&ue->dlsch_channel_estimation_stats); #endif diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band22.tm1.106PRB.adrv9371zc706.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band22.tm1.106PRB.adrv9371zc706.conf index c121cce0aa..5fd4b465b3 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band22.tm1.106PRB.adrv9371zc706.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band22.tm1.106PRB.adrv9371zc706.conf @@ -71,7 +71,7 @@ gNBs = UL_timeAlignmentTimerCommon = "infinity"; ServingCellConfigCommon_n_TimingAdvanceOffset = "n0" ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x01; - ServingCellConfigCommon_ssb_periodicityServingCell = 20; + ServingCellConfigCommon_ssb_periodicityServingCell = 10; ServingCellConfigCommon_dmrs_TypeA_Position = 2; NIA_SubcarrierSpacing = "kHz15"; ServingCellConfigCommon_ss_PBCH_BlockPower = -60; diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf index 4d0df95225..f22abf3112 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf @@ -71,7 +71,7 @@ gNBs = UL_timeAlignmentTimerCommon = "infinity"; ServingCellConfigCommon_n_TimingAdvanceOffset = "n0" ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x01; - ServingCellConfigCommon_ssb_periodicityServingCell = 20; + ServingCellConfigCommon_ssb_periodicityServingCell = 10; ServingCellConfigCommon_dmrs_TypeA_Position = 2; NIA_SubcarrierSpacing = "kHz15"; ServingCellConfigCommon_ss_PBCH_BlockPower = -60; diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf index 3593f2681a..be98106d1e 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpx300.conf @@ -71,7 +71,7 @@ gNBs = UL_timeAlignmentTimerCommon = "infinity"; ServingCellConfigCommon_n_TimingAdvanceOffset = "n0" ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x01; - ServingCellConfigCommon_ssb_periodicityServingCell = 20; + ServingCellConfigCommon_ssb_periodicityServingCell = 10; ServingCellConfigCommon_dmrs_TypeA_Position = 2; NIA_SubcarrierSpacing = "kHz15"; ServingCellConfigCommon_ss_PBCH_BlockPower = -60; diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf index 36c0fb58ea..dbd937d61a 100644 --- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf +++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.217PRB.usrpn300.conf @@ -71,7 +71,7 @@ gNBs = UL_timeAlignmentTimerCommon = "infinity"; ServingCellConfigCommon_n_TimingAdvanceOffset = "n0" ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0x01; - ServingCellConfigCommon_ssb_periodicityServingCell = 20; + ServingCellConfigCommon_ssb_periodicityServingCell = 10; ServingCellConfigCommon_dmrs_TypeA_Position = 2; NIA_SubcarrierSpacing = "kHz15"; ServingCellConfigCommon_ss_PBCH_BlockPower = -60;