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Commit 0b472dd9 authored by hardy's avatar hardy
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Merge remote-tracking branch 'origin/nr_ue_remove_high_speed_flag' into integration_2021_wk30

parents fad5fbda bb9c3ca1
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Showing with 37 additions and 71 deletions
openair1/PHY/INIT/nr_init_ue.c
View file @ 0b472dd9
......@@ -443,9 +443,6 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
else
ue->pdsch_config_dedicated->p_a = dB0;
// set channel estimation to do linear interpolation in time
ue->high_speed_flag = 1;
ue->ch_est_alpha = 24576;
// enable MIB/SIB decoding by default
ue->decode_MIB = 1;
ue->decode_SIB = 1;
......
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
View file @ 0b472dd9
......@@ -222,9 +222,6 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned int ssb_offset = ue->frame_parms.first_carrier_offset + ue->frame_parms.ssb_start_subcarrier;
if (ssb_offset>= ue->frame_parms.ofdm_symbol_size) ssb_offset-=ue->frame_parms.ofdm_symbol_size;
if (ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
ch_offset = ue->frame_parms.ofdm_symbol_size ;
else
ch_offset = ue->frame_parms.ofdm_symbol_size*symbol;
AssertFatal(dmrss >= 0 && dmrss < 3,
......@@ -283,10 +280,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset];
memset(dl_ch,0,4*(ue->frame_parms.ofdm_symbol_size));
if (ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
ue->ch_est_alpha,dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
1,ue->frame_parms.ofdm_symbol_size);
#ifdef DEBUG_CH
printf("pbch ch est pilot addr %p RB_DL %d\n",&pilot[0], ue->frame_parms.N_RB_DL);
printf("k %d, first_carrier %d\n",k,ue->frame_parms.first_carrier_offset);
......@@ -488,10 +482,6 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
int **dl_ch_estimates =ue->pdcch_vars[proc->thread_id][gNB_id]->dl_ch_estimates;
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF;
if (ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
ch_offset = ue->frame_parms.ofdm_symbol_size ;
else
ch_offset = ue->frame_parms.ofdm_symbol_size*symbol;
symbol_offset = ue->frame_parms.ofdm_symbol_size*symbol;
......@@ -527,10 +517,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch = (int16_t *)&dl_ch_estimates[aarx][ch_offset];
memset(dl_ch,0,4*(ue->frame_parms.ofdm_symbol_size));
if (ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
ue->ch_est_alpha,dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
1,ue->frame_parms.ofdm_symbol_size);
#ifdef DEBUG_PDCCH
printf("pdcch ch est pilot addr %p RB_DL %d\n",&pilot[0], ue->frame_parms.N_RB_DL);
printf("k %d, first_carrier %d\n",k,ue->frame_parms.first_carrier_offset);
......@@ -677,9 +664,6 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
int **dl_ch_estimates =ue->pdsch_vars[proc->thread_id][gNB_id]->dl_ch_estimates;
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF;
if (ue->high_speed_flag == 0)
ch_offset = ue->frame_parms.ofdm_symbol_size;
else
ch_offset = ue->frame_parms.ofdm_symbol_size*symbol;
symbol_offset = ue->frame_parms.ofdm_symbol_size*symbol;
......@@ -798,10 +782,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
dl_ch = (int16_t *)&dl_ch_estimates[p*ue->frame_parms.nb_antennas_rx+aarx][ch_offset];
memset(dl_ch,0,4*(ue->frame_parms.ofdm_symbol_size));
if (ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
multadd_complex_vector_real_scalar(dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
ue->ch_est_alpha,dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
1,ue->frame_parms.ofdm_symbol_size);
#ifdef DEBUG_PDSCH
printf("ch est pilot addr %p RB_DL %d\n",&pilot[0], ue->frame_parms.N_RB_DL);
printf("k %d, first_carrier %d\n",k,ue->frame_parms.first_carrier_offset);
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
View file @ 0b472dd9
......@@ -392,11 +392,11 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[proc->thread_id][slot]);
#if DISABLE_LOG_X
printf("[AbsSFN %u.%d] Slot%d Symbol %d Flag %d type %d: Pilot/Data extraction %5.2f \n",
frame,nr_slot_rx,slot,symbol,ue->high_speed_flag,type,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
printf("[AbsSFN %u.%d] Slot%d Symbol %d type %d: Pilot/Data extraction %5.2f \n",
frame,nr_slot_rx,slot,symbol,type,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#else
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d Flag %d type %d: Pilot/Data extraction %5.2f \n",
frame,nr_slot_rx,slot,symbol,ue->high_speed_flag,type,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d type %d: Pilot/Data extraction %5.2f \n",
frame,nr_slot_rx,slot,symbol,type,ue->generic_stat_bis[proc->thread_id][slot].p_time/(cpuf*1000.0));
#endif
#endif
......
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
View file @ 0b472dd9
......@@ -166,8 +166,7 @@ int nr_pbch_detection(UE_nr_rxtx_proc_t * proc, PHY_VARS_NR_UE *ue, int pbch_ini
frame_parms,
0,
temp_ptr->i_ssb,
SISO,
ue->high_speed_flag);
SISO);
temp_ptr=temp_ptr->next_ssb;
}
......
openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c
View file @ 0b472dd9
......@@ -54,7 +54,6 @@ uint16_t nr_pbch_extract(int **rxdataF,
int **dl_ch_estimates_ext,
uint32_t symbol,
uint32_t s_offset,
uint32_t high_speed_flag,
NR_DL_FRAME_PARMS *frame_parms) {
uint16_t rb;
uint8_t i,j,aarx;
......@@ -138,10 +137,7 @@ uint16_t nr_pbch_extract(int **rxdataF,
}
}
if (high_speed_flag == 1)
dl_ch0 = &dl_ch_estimates[aarx][((symbol+s_offset)*(frame_parms->ofdm_symbol_size))];
else
dl_ch0 = &dl_ch_estimates[aarx][0];
//printf("dl_ch0 addr %p\n",dl_ch0);
dl_ch0_ext = &dl_ch_estimates_ext[aarx][symbol*20*12];
......@@ -420,8 +416,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t gNB_id,
uint8_t i_ssb,
MIMO_mode_t mimo_mode,
uint32_t high_speed_flag) {
MIMO_mode_t mimo_mode) {
NR_UE_COMMON *nr_ue_common_vars = &ue->common_vars;
int max_h=0;
......@@ -470,7 +465,6 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
nr_ue_pbch_vars->dl_ch_estimates_ext,
symbol,
symbol_offset,
high_speed_flag,
frame_parms);
#ifdef DEBUG_PBCH
LOG_I(PHY,"[PHY] PBCH Symbol %d ofdm size %d\n",symbol, frame_parms->ofdm_symbol_size );
......
openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h
View file @ 0b472dd9
......@@ -1170,8 +1170,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
NR_DL_FRAME_PARMS *frame_parms,
uint8_t eNB_id,
uint8_t i_ssb,
MIMO_mode_t mimo_mode,
uint32_t high_speed_flag);
MIMO_mode_t mimo_mode);
int nr_pbch_detection(UE_nr_rxtx_proc_t *proc,
PHY_VARS_NR_UE *ue,
......
openair1/PHY/defs_nr_UE.h
View file @ 0b472dd9
......@@ -859,9 +859,9 @@ typedef struct {
uint32_t X_u[64][839];
uint32_t high_speed_flag;
uint32_t perfect_ce;
int16_t ch_est_alpha;
int generate_ul_signal[NUMBER_OF_CONNECTED_gNB_MAX];
UE_NR_SCAN_INFO_t scan_info[NB_BANDS_MAX];
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 0b472dd9
......@@ -358,8 +358,7 @@ void nr_ue_pbch_procedures(uint8_t gNB_id,
&ue->frame_parms,
gNB_id,
(ue->frame_parms.ssb_index)&7,
SISO,
ue->high_speed_flag);
SISO);
if (ret==0) {
......@@ -788,8 +787,6 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_
}
#endif
}
if ( ue->high_speed_flag == 0 ) //for slow speed case only estimate the channel once per slot
break;
}
}
......
openair1/SIMULATION/NR_PHY/pbchsim.c
View file @ 0b472dd9
......@@ -711,8 +711,7 @@ int main(int argc, char **argv)
frame_parms,
0,
ssb_index%8,
SISO,
UE->high_speed_flag);
SISO);
if (ret==0) {
//UE->rx_ind.rx_indication_body->mib_pdu.ssb_index; //not yet detected automatically
......
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