Commit 8e10cd33 authored by hongzhi wang's avatar hongzhi wang

adding adjust sync

parent d7b80ffb
Pipeline #11058 failed with stage
in 0 seconds
......@@ -1355,6 +1355,7 @@ set(PHY_SRC_UE
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_dmrs_rx.c
${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold_ue.c
${OPENAIR1_DIR}/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
${OPENAIR1_DIR}/PHY/NR_UE_ESTIMATION/nr_adjust_synch_ue.c
${OPENAIR1_DIR}/PHY/LTE_ESTIMATION/lte_ue_measurements.c
${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
......
......@@ -262,7 +262,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned short nb_rb_coreset)
{
int pilot[200] __attribute__((aligned(16)));
unsigned char aarx;
unsigned char aarx,p;
unsigned short k;
unsigned int pilot_cnt;
int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*fr;
......@@ -424,6 +424,52 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
}
}
void (*idft)(int16_t *,int16_t *, int);
switch (ue->frame_parms.ofdm_symbol_size) {
case 128:
idft = idft128;
break;
case 256:
idft = idft256;
break;
case 512:
idft = idft512;
break;
case 1024:
idft = idft1024;
break;
case 1536:
idft = idft1536;
break;
case 2048:
idft = idft2048;
break;
default:
idft = idft512;
break;
}
if( ((Ns%2) == 0) && (l == 0))
{
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_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_I(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d \n", Ns, ue->current_thread_id[Ns>>1], l);
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);
}
}
}
return(0);
}
......@@ -465,7 +511,7 @@ 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>>1], eNB_offset,ch_offset,symbol_offset,ue->frame_parms.ofdm_symbol_size,
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);
//#endif
......
......@@ -67,4 +67,12 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
unsigned char symbol,
unsigned short bwp_start_subcarrier,
unsigned short nb_rb_pdsch);
void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
PHY_VARS_NR_UE *ue,
module_id_t eNB_id,
uint8_t subframe,
unsigned char clear,
short coef);
#endif
......@@ -46,6 +46,7 @@
#include "SCHED_NR/extern.h"
//#include <sched.h>
//#include "targets/RT/USER/nr-softmodem.h"
#include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
#ifdef EMOS
#include "SCHED/phy_procedures_emos.h"
......@@ -2643,19 +2644,25 @@ void phy_procedures_UE_S_TX(PHY_VARS_NR_UE *ue,uint8_t eNB_id,uint8_t abstractio
}
}
void ue_measurement_procedures(
#endif
void nr_ue_measurement_procedures(
uint16_t l, // symbol index of each slot [0..6]
PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc, uint8_t eNB_id,
PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_id,
uint16_t slot, // slot index of each radio frame [0..19]
uint8_t abstraction_flag,runmode_t mode)
uint8_t abstraction_flag,
runmode_t mode)
{
//LOG_I(PHY,"ue_measurement_procedures l %d Ncp %d\n",l,ue->frame_parms.Ncp);
LOG_I(PHY,"ue_measurement_procedures l %u Ncp %d\n",l,ue->frame_parms.Ncp);
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
int nr_tti_rx = proc->nr_tti_rx;
#if 0
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_MEASUREMENT_PROCEDURES, VCD_FUNCTION_IN);
if (l==0) {
......@@ -2705,12 +2712,12 @@ void ue_measurement_procedures(
ue->sinr_eff = sinr_eff_cqi_calc(ue, 0, nr_tti_rx);
}
#endif
// accumulate and filter timing offset estimation every nr_tti_rx (instead of every frame)
if (( (slot%2) == 0) && (l==(4-frame_parms->Ncp))) {
// AGC
/*
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_IN);
#ifndef OAI_USRP
......@@ -2724,12 +2731,14 @@ void ue_measurement_procedures(
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_OUT);
*/
eNB_id = 0;
if (abstraction_flag == 0) {
printf("start adjust sync l = %d slot = %d no timing %d\n",l, slot, ue->no_timing_correction);
if (ue->no_timing_correction==0)
lte_adjust_synch(&ue->frame_parms,
nr_adjust_synch_ue(&ue->frame_parms,
ue,
eNB_id,
nr_tti_rx,
......@@ -2742,6 +2751,7 @@ void ue_measurement_procedures(
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_MEASUREMENT_PROCEDURES, VCD_FUNCTION_OUT);
}
#ifdef EMOS
void phy_procedures_emos_UE_RX(PHY_VARS_NR_UE *ue,uint8_t last_slot,uint8_t eNB_id)
{
......@@ -2830,7 +2840,7 @@ void phy_procedures_emos_UE_RX(PHY_VARS_NR_UE *ue,uint8_t last_slot,uint8_t eNB_
}
#endif
#if 0
void restart_phy(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc, uint8_t eNB_id,uint8_t abstraction_flag)
{
......@@ -5475,6 +5485,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
int nr_tti_rx = proc->nr_tti_rx;
proc->decoder_switch = 0;
//int counter_decoder = 0;
LOG_I(PHY," ****** start RX-Chain for AbsSubframe %d.%d ****** \n", frame_rx%1024, nr_tti_rx);
uint8_t next1_thread_id = ue->current_thread_id[nr_tti_rx]== (RX_NB_TH-1) ? 0:(ue->current_thread_id[nr_tti_rx]+1);
uint8_t next2_thread_id = next1_thread_id== (RX_NB_TH-1) ? 0:(next1_thread_id+1);
......@@ -5557,8 +5569,8 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif
//nr_gold_pdcch(ue,0, 2);
if (nr_tti_rx==2)
for (int l=0; l<2; l++) {
if (nr_tti_rx==1){
for (uint16_t l=0; l<2; l++) {
if (abstraction_flag == 0) {
#if UE_TIMING_TRACE
start_meas(&ue->ofdm_demod_stats);
......@@ -5567,7 +5579,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
nr_slot_fep(ue,
l,
nr_tti_rx,
nr_tti_rx<<1,
0,
0,
1,
......@@ -5576,8 +5588,12 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#if UE_TIMING_TRACE
stop_meas(&ue->ofdm_demod_stats);
#endif
printf("phy procedure pdcch start measurement l =%d\n",l);
nr_ue_measurement_procedures(l,ue,proc,eNB_id,(nr_tti_rx<<1),abstraction_flag,mode);
}
}
}
//write_output("rxdataF.m","rxF",ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx>>1]].rxdataF[0],ue->frame_parms.ofdm_symbol_size*2,1,1);
......@@ -5654,18 +5670,23 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
//#if 0
LOG_D(PHY," ------ --> PDSCH ChannelComp/LLR slot 0: AbsSubframe %d.%d ------ \n", frame_rx%1024, nr_tti_rx);
if (nr_tti_rx==2){
if (nr_tti_rx==1){
//to update from pdsch config
nr_gold_pdsch(ue,2,0, 1);
for (int m=2;m<6 ; m++)
for (uint16_t m=2;m<6 ; m++){
nr_slot_fep(ue,
m, //to be updated from higher layer
nr_tti_rx,
nr_tti_rx<<1,
0,
0,
1,
NR_PDSCH_EST);
printf("phy procedure pdsch start measurement\n");
nr_ue_measurement_procedures(m,ue,proc,eNB_id,(nr_tti_rx<<1),abstraction_flag,mode);
}
//set active for testing, to be removed
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active = 1;
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment