Skip to content

O
OpenXG-RAN
Commit cd7e479f authored by hbilel's avatar hbilel
Browse files
Options

sss pss calculation

parent 780c7b03
Show whitespace changes
Inline Side-by-side
Showing with 230 additions and 51 deletions
openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
View file @ cd7e479f
......@@ -172,6 +172,10 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
uint8_t subframe = slot>>1;
int aarx,rb,n;
uint8_t pss_symb;
uint8_t sss_symb;
int32_t **rxdataF;
int16_t *rxF,*rxF_pss,*rxF_sss;
uint16_t Nid_cell = ue->frame_parms.Nid_cell;
......@@ -185,6 +189,7 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
int32_t (*xss_ext)[72]; // point to either pss_ext or sss_ext for common calculation
int16_t *re,*im; // real and imag part of each 32-bit xss_ext[][] value
LOG_I(PHY,"UE RRC MEAS Start Subframe %d Frame Type %d slot %d \n",subframe,ue->frame_parms.frame_type,slot);
for (eNB_offset = 0; eNB_offset<1+ue->measurements.n_adj_cells; eNB_offset++) {
if (eNB_offset==0) {
......@@ -192,25 +197,26 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
//ue->measurements.n0_power_tot = 0;
if (abstraction_flag == 0) {
if ((ue->frame_parms.frame_type == FDD) &&
((subframe == 0) || (subframe == 5))) { // FDD PSS/SSS, compute noise in DTX REs
if ( ((ue->frame_parms.frame_type == FDD) && ((subframe == 0) || (subframe == 5))) ||
((ue->frame_parms.frame_type == TDD) && ((subframe == 1) || (subframe == 6)))
)
{ // FDD PSS/SSS, compute noise in DTX REs
if (ue->frame_parms.Ncp==NORMAL) {
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
if(ue->frame_parms.frame_type == FDD)
{
rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(5*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
}
else
{
rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF[aarx][(13*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(2*ue->frame_parms.ofdm_symbol_size)];
}
//-ve spectrum from SSS
// printf("slot %d: SSS DTX: %d,%d, non-DTX %d,%d\n",slot,rxF_pss[-72],rxF_pss[-71],rxF_pss[-36],rxF_pss[-35]);
// ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("sssn36 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// printf("sssm32 %d\n",ue->measurements.n0_power[aarx]);
//+ve spectrum from SSS
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+70]*rxF_sss[2+70])+((int32_t)rxF_sss[2+69]*rxF_sss[2+69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+68]*rxF_sss[2+68])+((int32_t)rxF_sss[2+67]*rxF_sss[2+67]));
......@@ -223,18 +229,58 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+66]*rxF_pss[2+66])+((int32_t)rxF_pss[2+65]*rxF_pss[2+65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+64]*rxF_pss[2+64])+((int32_t)rxF_pss[2+63]*rxF_pss[2+63]));
// printf("pss32 %d\n",ue->measurements.n0_power[aarx]); //-ve spectrum from PSS
if(ue->frame_parms.frame_type == FDD)
{
rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
}
else
{
rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF[aarx][(14*ue->frame_parms.ofdm_symbol_size)];
rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(3*ue->frame_parms.ofdm_symbol_size)];
}
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("pssm36 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
ue->measurements.n0_power[aarx] = (((int32_t)rxF_sss[-70]*rxF_sss[-70])+((int32_t)rxF_sss[-69]*rxF_sss[-69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[-68]*rxF_sss[-68])+((int32_t)rxF_sss[-67]*rxF_sss[-67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[-66]*rxF_sss[-66])+((int32_t)rxF_sss[-65]*rxF_sss[-65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// printf("pssm32 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(ue->measurements.n0_power[aarx]/12);
ue->measurements.n0_power_tot /*+=*/ = ue->measurements.n0_power[aarx];
}
LOG_I(PHY,"Subframe %d RRC UE MEAS Noise Level %d \n", subframe, ue->measurements.n0_power_tot);
#if 0
if(ue->dlsch[subframe&0x1][0][0]->active == 1){// (harq_process->nb_rb==25 && r==3 && harq_process->round==0 ) {
//write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
write_output("rxdataF0_pss_tdd.m" , "pss_cur_tdd",
&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[0][2*ue->frame_parms.ofdm_symbol_size],
ue->frame_parms.ofdm_symbol_size,1,1);
write_output("rxdataF0_sss_tdd.m" , "sss_prev_tdd",
&ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF[0][13*ue->frame_parms.ofdm_symbol_size],
ue->frame_parms.ofdm_symbol_size,1,1);
/*write_output("rxdataF0_pss.m" , "pss_cur",
&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[0][6*ue->frame_parms.ofdm_symbol_size],
ue->frame_parms.ofdm_symbol_size,1,1);
write_output("rxdataF0_sss.m" , "sss_prev",
&ue->common_vars.common_vars_rx_data_per_thread[(subframe)&0x1].rxdataF[0][5*ue->frame_parms.ofdm_symbol_size],
ue->frame_parms.ofdm_symbol_size,1,1);*/
//write_output("dl_ch_estimates_ext00.m", "dl_ch_estimates_ext00", &phy_vars_ue->pdsch_vars[subframe&0x1][0]->dl_ch_estimates_ext[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("rxdataF_comp00.m","rxdataF_comp00", &phy_vars_ue->pdsch_vars[subframe&0x1][0]->rxdataF_comp0[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("magDLFirst.m", "magDLFirst", &phy_vars_ue->pdsch_vars[subframe&0x1][0]->dl_ch_mag0[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("magDLSecond.m", "magDLSecond", &phy_vars_ue->pdsch_vars[subframe&0x1][0]->dl_ch_magb0[0][0],14*frame_parms->N_RB_DL*12,1,1);
AssertFatal (0,"");
}
#endif
ue->measurements.n0_power_tot_dB = (unsigned short) dB_fixed(ue->measurements.n0_power_tot/(12*aarx));
ue->measurements.n0_power_tot_dBm = ue->measurements.n0_power_tot_dB - ue->rx_total_gain_dB - dB_fixed(ue->frame_parms.ofdm_symbol_size);
} else {
......@@ -242,9 +288,9 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
}
}
else if ((ue->frame_parms.frame_type == TDD) &&
((slot == 2) || (slot == 12) || (slot == 1) || (slot == 11))) { // TDD PSS/SSS, compute noise in DTX REs // 2016-09-29 wilson fix incorrect noise power calculation
((subframe == 1) || (subframe == 6))) { // TDD PSS/SSS, compute noise in DTX REs // 2016-09-29 wilson fix incorrect noise power calculation
#if 1 // fixing REs extraction in noise power calculation
#if 0 // fixing REs extraction in noise power calculation
// check if this slot has a PSS or SSS sequence
if ((slot == 2) || (slot == 12)) {
......@@ -259,12 +305,12 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
}
if (isPss) {
pss_only_extract(ue, pss_ext);
pss_only_extract(ue, pss_ext, subframe);
xss_ext = pss_ext;
}
if (isSss) {
sss_only_extract(ue, sss_ext);
sss_only_extract(ue, sss_ext, subframe);
xss_ext = sss_ext;
}
......@@ -288,19 +334,63 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
ue->measurements.n0_power_tot /*+=*/ = ue->measurements.n0_power[aarx];
}
LOG_I(PHY,"Subframe %d RRC UE MEAS Noise Level %d \n", subframe, ue->measurements.n0_power_tot);
ue->measurements.n0_power_tot_dB = (unsigned short) dB_fixed(ue->measurements.n0_power_tot/(num_tot));
ue->measurements.n0_power_tot_dBm = ue->measurements.n0_power_tot_dB - ue->rx_total_gain_dB - dB_fixed(ue->frame_parms.ofdm_symbol_size);
#else
pss_symb = 2;
sss_symb = ue->frame_parms.symbols_per_tti-1;
if (ue->frame_parms.Ncp==NORMAL) {
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
// note this is a dummy pointer, the pss is not really there!
// in FDD the pss is in the symbol after the sss, but not in TDD
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
rxF_pss = (int16_t *) &rxdataF[aarx][((pss_symb*(ue->frame_parms.ofdm_symbol_size)))];
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF;
rxF_sss = (int16_t *) &rxdataF[aarx][((sss_symb*(ue->frame_parms.ofdm_symbol_size)))];
//-ve spectrum from SSS
// printf("slot %d: SSS DTX: %d,%d, non-DTX %d,%d\n",slot,rxF_pss[-72],rxF_pss[-71],rxF_pss[-36],rxF_pss[-35]);
// ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("sssn36 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// printf("sssm32 %d\n",ue->measurements.n0_power[aarx]);
//+ve spectrum from SSS
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+70]*rxF_sss[2+70])+((int32_t)rxF_sss[2+69]*rxF_sss[2+69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+68]*rxF_sss[2+68])+((int32_t)rxF_sss[2+67]*rxF_sss[2+67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+66]*rxF_sss[2+66])+((int32_t)rxF_sss[2+65]*rxF_sss[2+65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+64]*rxF_sss[2+64])+((int32_t)rxF_sss[2+63]*rxF_sss[2+63]));
// printf("sssp32 %d\n",ue->measurements.n0_power[aarx]);
//+ve spectrum from PSS
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+70]*rxF_pss[2+70])+((int32_t)rxF_pss[2+69]*rxF_pss[2+69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+68]*rxF_pss[2+68])+((int32_t)rxF_pss[2+67]*rxF_pss[2+67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+66]*rxF_pss[2+66])+((int32_t)rxF_pss[2+65]*rxF_pss[2+65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[2+64]*rxF_pss[2+64])+((int32_t)rxF_pss[2+63]*rxF_pss[2+63]));
// printf("pss32 %d\n",ue->measurements.n0_power[aarx]); //-ve spectrum from PSS
rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
// printf("pssm36 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-68]*rxF_pss[-68])+((int32_t)rxF_pss[-67]*rxF_pss[-67]));
ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-66]*rxF_pss[-66])+((int32_t)rxF_pss[-65]*rxF_pss[-65]));
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_pss[-64]*rxF_pss[-64])+((int32_t)rxF_pss[-63]*rxF_pss[-63]));
// printf("pssm32 %d\n",ue->measurements.n0_power[aarx]);
ue->measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(ue->measurements.n0_power[aarx]/12);
ue->measurements.n0_power_tot /*+=*/ = ue->measurements.n0_power[aarx];
//rxF_sss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(6*ue->frame_parms.ofdm_symbol_size)];
// note this is a dummy pointer, the pss is not really there!
// in FDD the pss is in the symbol after the sss, but not in TDD
//rxF_pss = (int16_t *)&ue->common_vars.common_vars_rx_data_per_thread[subframe&0x1].rxdataF[aarx][(7*ue->frame_parms.ofdm_symbol_size)];
/*
//-ve spectrum from SSS
// ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-72]*rxF_pss[-72])+((int32_t)rxF_pss[-71]*rxF_pss[-71]));
ue->measurements.n0_power[aarx] = (((int32_t)rxF_pss[-70]*rxF_pss[-70])+((int32_t)rxF_pss[-69]*rxF_pss[-69]));
......@@ -315,11 +405,17 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
// ue->measurements.n0_power[aarx] += (((int32_t)rxF_sss[2+64]*rxF_sss[2+64])+((int32_t)rxF_sss[2+63]*rxF_sss[2+63]));
ue->measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(ue->measurements.n0_power[aarx]/(6));
ue->measurements.n0_power_tot += ue->measurements.n0_power[aarx];
ue->measurements.n0_power_tot += ue->measurements.n0_power[aarx]; */
}
ue->measurements.n0_power_tot_dB = (unsigned short) dB_fixed(ue->measurements.n0_power_tot/(12*aarx));
ue->measurements.n0_power_tot_dBm = ue->measurements.n0_power_tot_dB - ue->rx_total_gain_dB - dB_fixed(ue->frame_parms.ofdm_symbol_size);
/*
ue->measurements.n0_power_tot_dB = (unsigned short) dB_fixed(ue->measurements.n0_power_tot/(6*aarx));
ue->measurements.n0_power_tot_dBm = ue->measurements.n0_power_tot_dB - ue->rx_total_gain_dB - dB_fixed(ue->frame_parms.ofdm_symbol_size);
*/
LOG_I(PHY,"Subframe %d RRC UE MEAS Noise Level %d \n", subframe, ue->measurements.n0_power_tot);
}
#endif
......@@ -452,6 +548,7 @@ void ue_rrc_measurements(PHY_VARS_UE *ue,
#endif
}
}
void lte_ue_measurements(PHY_VARS_UE *ue,
......@@ -550,6 +647,8 @@ void lte_ue_measurements(PHY_VARS_UE *ue,
(((k1*((long long int)(ue->measurements.rx_power_avg[eNB_id]))) +
(k2*((long long int)(ue->measurements.rx_power_tot[eNB_id]))))>>10);
LOG_I(PHY,"Noise Power Computation: k1 %d k2 %d n0 avg %d n0 tot %d\n", k1, k2, ue->measurements.n0_power_avg,
ue->measurements.n0_power_tot);
ue->measurements.n0_power_avg = (int)
(((k1*((long long int) (ue->measurements.n0_power_avg))) +
(k2*((long long int) (ue->measurements.n0_power_tot))))>>10);
......@@ -566,15 +665,16 @@ void lte_ue_measurements(PHY_VARS_UE *ue,
ue->measurements.wideband_cqi_tot[eNB_id] = dB_fixed2(ue->measurements.rx_power_tot[eNB_id],ue->measurements.n0_power_tot);
ue->measurements.wideband_cqi_avg[eNB_id] = dB_fixed2(ue->measurements.rx_power_avg[eNB_id],ue->measurements.n0_power_avg);
ue->measurements.rx_rssi_dBm[eNB_id] = ue->measurements.rx_power_avg_dB[eNB_id] - ue->rx_total_gain_dB;
#ifdef DEBUG_MEAS_UE
LOG_D(PHY,"[eNB %d] RSSI %d dBm, RSSI (digital) %d dB, WBandCQI %d dB, rxPwrAvg %d, n0PwrAvg %d\n",
//#ifdef DEBUG_MEAS_UE
LOG_I(PHY,"[eNB %d] Subframe %d, RSSI %d dBm, RSSI (digital) %d dB, WBandCQI %d dB, rxPwrAvg %d, n0PwrAvg %d\n",
eNB_id,
subframe,
ue->measurements.rx_rssi_dBm[eNB_id],
ue->measurements.rx_power_avg_dB[eNB_id],
ue->measurements.wideband_cqi_avg[eNB_id],
ue->measurements.rx_power_avg[eNB_id],
ue->measurements.n0_power_avg);
#endif
//#endif
}
ue->measurements.n0_power_avg_dB = dB_fixed( ue->measurements.n0_power_avg);
......
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ cd7e479f
......@@ -6386,7 +6386,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
}
#ifdef DEBUG_DCI
//#ifdef DEBUG_DCI
if (dlsch[0] && (dlsch[0]->rnti != 0xffff)) {
printf("dci_format:%d Abssubframe: %d.%d \n",dci_format,frame%1024,subframe);
......@@ -6395,15 +6395,15 @@ int generate_ue_dlsch_params_from_dci(int frame,
printf("PDSCH dlsch0 UE: rballoc %x\n",dlsch0_harq->rb_alloc_even[0]);
printf("PDSCH dlsch0 UE: harq_pid %d\n",harq_pid);
//printf("PDSCH dlsch0 UE: tpc %d\n",TPC);
printf("PDSCH dlsch0 UE: g %d\n",dlsch[0]->g_pucch);
//printf("PDSCH dlsch0 UE: g %d\n",dlsch[0]->g_pucch);
printf("PDSCH dlsch0 UE: round %d\n",dlsch0_harq->round);
printf("PDSCH dlsch0 UE: DCINdi %d\n",dlsch0_harq->DCINdi);
printf("PDSCH dlsch0 UE: rvidx %d\n",dlsch0_harq->rvidx);
printf("PDSCH dlsch0 UE: TBS %d\n",dlsch0_harq->TBS);
printf("PDSCH dlsch0 UE: mcs %d\n",dlsch0_harq->mcs);
printf("PDSCH dlsch0 UE: pwr_off %d\n",dlsch0_harq->dl_power_off);
//printf("PDSCH dlsch0 UE: pwr_off %d\n",dlsch0_harq->dl_power_off);
}
#endif
//#endif
#if T_TRACER
if( (dlsch[0]->rnti != si_rnti) && (dlsch[0]->rnti != ra_rnti) && (dlsch[0]->rnti != p_rnti))
......
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
View file @ cd7e479f
......@@ -913,8 +913,8 @@ int rx_pdsch(PHY_VARS_UE *ue,
}
break;
case 6 :
printf("LLR rx_type %d cw0 %d cw1 %d symbol %d first symbol %d nb_rb %d rballoceven %d sfn %d beamforming_mode %d\n",
rx_type,codeword_TB0,codeword_TB1,symbol,first_symbol_flag,nb_rb,dlsch0_harq->rb_alloc_even,subframe,beamforming_mode);
//printf("LLR rx_type %d cw0 %d cw1 %d symbol %d first symbol %d nb_rb %d rballoceven %d sfn %d beamforming_mode %d\n",
// rx_type,codeword_TB0,codeword_TB1,symbol,first_symbol_flag,nb_rb,dlsch0_harq->rb_alloc_even,subframe,beamforming_mode);
if ((rx_type==rx_standard) || (codeword_TB0 == -1) || (codeword_TB1 == -1)) {
dlsch_64qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0,
......
openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
View file @ cd7e479f
......@@ -1092,7 +1092,7 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
len2=len>>2; // length in quad words (4 REs)
len2+=((len_mod4==0)?0:1);
printf("Sym %d llr Length %d %d\n", symbol,len,len2);
//printf("Sym %d llr Length %d %d\n", symbol,len,len2);
for (i=0; i<len2; i++) {
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ cd7e479f
......@@ -1333,7 +1333,8 @@ int pss_sss_extract(PHY_VARS_UE *phy_vars_ue,
@returns 0 on success
*/
int pss_only_extract(PHY_VARS_UE *phy_vars_ue,
int32_t pss_ext[4][72]);
int32_t pss_ext[4][72],
uint8_t subframe);
/*! \brief Extract only SSS resource elements
@param phy_vars_ue Pointer to UE variables
......@@ -1341,7 +1342,8 @@ int pss_only_extract(PHY_VARS_UE *phy_vars_ue,
@returns 0 on success
*/
int sss_only_extract(PHY_VARS_UE *phy_vars_ue,
int32_t sss_ext[4][72]);
int32_t sss_ext[4][72],
uint8_t subframe);
/*! \brief Performs detection of SSS to find cell ID and other framing parameters (FDD/TDD, normal/extended prefix)
@param phy_vars_ue Pointer to UE variables
......
openair1/PHY/LTE_TRANSPORT/sss.c
View file @ cd7e479f
......@@ -166,6 +166,7 @@ int _do_pss_sss_extract(PHY_VARS_UE *ue,
int32_t **rxdataF;
LOG_I(PHY,"do_pss_sss_extract subframe %d \n",subframe);
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
if (frame_parms->frame_type == FDD) {
......@@ -180,11 +181,26 @@ int _do_pss_sss_extract(PHY_VARS_UE *ue,
pss_symb = 2;
sss_symb = frame_parms->symbols_per_tti-1;
if(subframe==5 || subframe==0)
{
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
sss_rxF = &rxdataF[aarx][(rx_offset + (sss_symb*(frame_parms->ofdm_symbol_size)))];
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[((subframe+1)&0x1)].rxdataF;
pss_rxF = &rxdataF[aarx][(rx_offset + (pss_symb*(frame_parms->ofdm_symbol_size)))];
}
else if(subframe==6 || subframe==1)
{
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
pss_rxF = &rxdataF[aarx][(rx_offset + (pss_symb*(frame_parms->ofdm_symbol_size)))];
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF;
sss_rxF = &rxdataF[aarx][(rx_offset + (sss_symb*(frame_parms->ofdm_symbol_size)))];
}
else
{
AssertFatal(0,"");
}
}
//printf("extract_rbs: symbol_mod=%d, rx_offset=%d, ch_offset=%d\n",symbol_mod,
......@@ -203,6 +219,8 @@ int _do_pss_sss_extract(PHY_VARS_UE *ue,
pss_rxF = &rxdataF[aarx][(1 + (pss_symb*(frame_parms->ofdm_symbol_size)))];
}
else
{
if(subframe==5 || subframe==0)
{
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
sss_rxF = &rxdataF[aarx][(1 + (sss_symb*(frame_parms->ofdm_symbol_size)))];
......@@ -210,6 +228,19 @@ int _do_pss_sss_extract(PHY_VARS_UE *ue,
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[((subframe+1)&0x1)].rxdataF;
pss_rxF = &rxdataF[aarx][(1 + (pss_symb*(frame_parms->ofdm_symbol_size)))];
}
else if(subframe==6 || subframe==1)
{
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
pss_rxF = &rxdataF[aarx][(rx_offset + (pss_symb*(frame_parms->ofdm_symbol_size)))];
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF;
sss_rxF = &rxdataF[aarx][(rx_offset + (sss_symb*(frame_parms->ofdm_symbol_size)))];
}
else
{
AssertFatal(0,"");
}
}
}
for (i=0; i<12; i++) {
......@@ -237,18 +268,20 @@ int pss_sss_extract(PHY_VARS_UE *phy_vars_ue,
}
int pss_only_extract(PHY_VARS_UE *phy_vars_ue,
int32_t pss_ext[4][72])
int32_t pss_ext[4][72],
uint8_t subframe)
{
static int32_t dummy[4][72];
return _do_pss_sss_extract(phy_vars_ue, pss_ext, dummy, 1 /* doPss */, 0 /* doSss */, 0);
return _do_pss_sss_extract(phy_vars_ue, pss_ext, dummy, 1 /* doPss */, 0 /* doSss */, subframe);
}
int sss_only_extract(PHY_VARS_UE *phy_vars_ue,
int32_t sss_ext[4][72])
int32_t sss_ext[4][72],
uint8_t subframe)
{
static int32_t dummy[4][72];
return _do_pss_sss_extract(phy_vars_ue, dummy, sss_ext, 0 /* doPss */, 1 /* doSss */, 0);
return _do_pss_sss_extract(phy_vars_ue, dummy, sss_ext, 0 /* doPss */, 1 /* doSss */, subframe);
}
......
openair1/PHY/LTE_TRANSPORT/ulsch_coding.c
View file @ cd7e479f
......@@ -515,8 +515,9 @@ uint32_t ulsch_encoding(uint8_t *a,
G = G - Q_RI - Q_CQI;
ulsch->harq_processes[harq_pid]->G = G;
/*
LOG_I(PHY,"ULSCH Encoding G %d, Q_RI %d (O_RI%d, Msc_initial %d, Nsymb_initial%d, beta_offset_ri_times8 %d), Q_CQI %d, Q_ACK %d \n",G,Q_RI,ulsch->O_RI,ulsch->harq_processes[harq_pid]->Msc_initial,ulsch->harq_processes[harq_pid]->Nsymb_initial,ulsch->beta_offset_ri_times8,Q_CQI,Q_ACK);
LOG_I(PHY,"ULSCH Encoding G %d, Q_RI %d (O_RI%d, Msc_initial %d, Nsymb_initial%d, beta_offset_ri_times8 %d), "
"Q_CQI %d, Q_ACK %d \n",G,Q_RI,ulsch->O_RI,ulsch->harq_processes[harq_pid]->Msc_initial,ulsch->harq_processes[harq_pid]->Nsymb_initial,ulsch->beta_offset_ri_times8,Q_CQI,Q_ACK);
LOG_I(PHY,"ULSCH Encoding (Nid_cell %d, rnti %x): harq_pid %d round %d, RV %d, mcs %d, O_RI %d, O_ACK %d, G %d\n",
frame_parms->Nid_cell,ulsch->rnti,
......@@ -527,7 +528,7 @@ uint32_t ulsch_encoding(uint8_t *a,
ulsch->O_RI,
ulsch->harq_processes[harq_pid]->O_ACK,
G);
*/
if ((int)G < 0) {
LOG_E(PHY,"FATAL: ulsch_coding.c G < 0 (%d) : Q_RI %d, Q_CQI %d, O %d, betaCQI_times8 %d)\n",G,Q_RI,Q_CQI,ulsch->O,ulsch->beta_offset_cqi_times8);
......
openair1/PHY/MODULATION/slot_fep.c
View file @ cd7e479f
......@@ -117,6 +117,8 @@ int slot_fep(PHY_VARS_UE *ue,
if (l==0) {
LOG_I(PHY,"FFT odfm symbol %d Slot %d \n",symbol,Ns);
if (rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size))
memcpy((short *)&common_vars->rxdata[aa][frame_length_samples],
(short *)&common_vars->rxdata[aa][0],
......@@ -170,19 +172,19 @@ int slot_fep(PHY_VARS_UE *ue,
}
#ifdef DEBUG_FEP
//#ifdef DEBUG_FEP
// if (ue->frame <100)
printf("slot_fep: frame %d: symbol %d rx_offset %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx, symbol,rx_offset);
#endif
//#endif
}
if (ue->perfect_ce == 0) {
if ((l==0) || (l==(4-frame_parms->Ncp))) {
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
#ifdef DEBUG_FEP
//#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
#endif
//#endif
start_meas(&ue->dlsch_channel_estimation_stats);
lte_dl_channel_estimation(ue,eNB_id,0,
Ns,
......
openair1/SCHED/phy_procedures_lte_common.c
View file @ cd7e479f
......@@ -454,6 +454,7 @@ uint8_t get_reset_ack(LTE_DL_FRAME_PARMS *frame_parms,
}
// report ACK/NACK status
o_ACK[cw_idx] = 0;
if (harq_ack[subframe_dl0].send_harq_status == 1) {
o_ACK[cw_idx] = harq_ack[subframe_dl0].ack;
......@@ -462,10 +463,11 @@ uint8_t get_reset_ack(LTE_DL_FRAME_PARMS *frame_parms,
} else if (harq_ack[subframe_dl1].send_harq_status == 1)
o_ACK[cw_idx] = harq_ack[subframe_dl1].ack;
status = harq_ack[subframe_dl0].send_harq_status + (harq_ack[subframe_dl1].send_harq_status<<1);
status = harq_ack[subframe_dl0].send_harq_status + harq_ack[subframe_dl1].send_harq_status;
LOG_I(PHY,"TDD Config3 UL Sfn %d, dl Sfn0 %d status %d, dl Sfn1 %d status %d \n", subframe, subframe_dl0, harq_ack[subframe_dl0].send_harq_status,
subframe_dl1, harq_ack[subframe_dl1].send_harq_status);
LOG_I(PHY,"TDD Config3 UL Sfn %d, dl Sfn0 %d status %d o_Ack %d, dl Sfn1 %d status %d o_Ack %d\n",
subframe, subframe_dl0, harq_ack[subframe_dl0].send_harq_status,harq_ack[subframe_dl0].ack,
subframe_dl1, harq_ack[subframe_dl1].send_harq_status,harq_ack[subframe_dl1].ack);
if (do_reset) {
// reset ACK/NACK status
harq_ack[subframe_dl0].ack = 2;
......
openair1/SCHED/phy_procedures_lte_ue.c
View file @ cd7e479f
......@@ -1367,8 +1367,9 @@ void ue_ulsch_uespec_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB
}
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,
"[UE %d][PUSCH %d] AbsSubframe %d.%d Generating PUSCH : first_rb %d, nb_rb %d, round %d, mcs %d, rv %d, cyclic_shift %d (cyclic_shift_common %d,n_DMRS2 %d,n_PRS %d), ACK (%d,%d), O_ACK %d, bundling %d\n",
LOG_I(PHY,
"[UE %d][PUSCH %d] AbsSubframe %d.%d Generating PUSCH : first_rb %d, nb_rb %d, round %d, mcs %d, rv %d, "
"cyclic_shift %d (cyclic_shift_common %d,n_DMRS2 %d,n_PRS %d), ACK (%d,%d), O_ACK %d, bundling %d\n",
Mod_id,harq_pid,frame_tx%1024,subframe_tx,
first_rb,nb_rb,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->round,
......@@ -1618,14 +1619,20 @@ void ue_srs_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8
int16_t get_pucch2_cqi(PHY_VARS_UE *ue,int eNB_id,int *len) {
if ((ue->transmission_mode[eNB_id]<4)||
(ue->transmission_mode[eNB_id]==7)) { // Mode 1-0 feedback
// 4-bit CQI message
LOG_I(PHY,"compute CQI value, TM %d, length 4, Cqi Avg %d, value %d \n", ue->transmission_mode[eNB_id],
ue->measurements.wideband_cqi_avg[eNB_id],
sinr2cqi((double)ue->measurements.wideband_cqi_avg[eNB_id],
ue->transmission_mode[eNB_id]));
*len=4;
return(sinr2cqi((double)ue->measurements.wideband_cqi_avg[eNB_id],
ue->transmission_mode[eNB_id]));
}
else { // Mode 1-1 feedback, later
LOG_I(PHY,"compute CQI value, TM %d, length 0, Cqi Avg 0 \n", ue->transmission_mode[eNB_id]);
*len=0;
// 2-antenna ports RI=1, 6 bits (2 PMI, 4 CQI)
......@@ -1741,7 +1748,7 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
if(ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag)
{
LOG_D(PHY,"PUSCH is programmed on this subframe [pid %d] AbsSuframe %d.%d ==> Skip PUCCH transmission \n",harq_pid,frame_tx,subframe_tx);
LOG_I(PHY,"PUSCH is programmed on this subframe [pid %d] AbsSuframe %d.%d ==> Skip PUCCH transmission \n",harq_pid,frame_tx,subframe_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PUCCH,VCD_FUNCTION_OUT);
return;
}
......@@ -2148,10 +2155,16 @@ void phy_procedures_UE_TX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,ui
// reset DL ACK/NACK status
if (ue->dlsch[subframe_DL(&ue->frame_parms,proc->subframe_rx)&0x1][eNB_id][0] != NULL)
{
reset_ack(&ue->frame_parms,
ue->dlsch[subframe_DL(&ue->frame_parms,proc->subframe_rx)&0x1][eNB_id][0]->harq_ack,
subframe_tx,
ue->ulsch[eNB_id]->o_ACK,0);
reset_ack(&ue->frame_parms,
ue->dlsch[(subframe_DL(&ue->frame_parms,proc->subframe_rx)+1)&0x1][eNB_id][0]->harq_ack,
subframe_tx,
ue->ulsch[eNB_id]->o_ACK,0);
}
if (ue->dlsch_SI[eNB_id] != NULL)
reset_ack(&ue->frame_parms,
......@@ -2193,6 +2206,8 @@ void ue_measurement_procedures(
uint16_t slot, // slot index of each radio frame [0..19]
uint8_t abstraction_flag,runmode_t mode)
{
LOG_I(PHY,"ue_measurement_procedures l %d Ncp %d\n",l,ue->frame_parms.Ncp);
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
......@@ -2232,6 +2247,7 @@ void ue_measurement_procedures(
if (l==(6-ue->frame_parms.Ncp)) {
// make sure we have signal from PSS/SSS for N0 measurement
LOG_I(PHY," l==(6-ue->frame_parms.Ncp) ue_rrc_measurements\n");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_RRC_MEASUREMENTS, VCD_FUNCTION_IN);
ue_rrc_measurements(ue,
......@@ -3159,7 +3175,7 @@ void ue_pdsch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc, int eNB_id, PDSC
if (dlsch0 && (!dlsch1)) {
harq_pid = dlsch0->current_harq_pid;
LOG_D(PHY,"[UE %d] PDSCH active in subframe %d, harq_pid %d\n",ue->Mod_id,subframe_rx,harq_pid);
LOG_I(PHY,"[UE %d] PDSCH active in subframe %d, harq_pid %d Symbol %d\n",ue->Mod_id,subframe_rx,harq_pid,m);
if ((pdsch==PDSCH) &&
(ue->transmission_mode[eNB_id] == 5) &&
......@@ -3866,6 +3882,8 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
stop_meas(&ue->ofdm_demod_stats);
}
LOG_I(PHY," Measurement slot 1: AbsSubframe %d.%d ------ \n", frame_rx%1024, subframe_rx);
ue_measurement_procedures(l-1,ue,proc,eNB_id,1+(subframe_rx<<1),abstraction_flag,mode);
} // for l=1..l2
......@@ -3931,6 +3949,27 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
}
start_meas(&ue->generic_stat);
#if 0
if(subframe_rx==5 && ue->dlsch[subframe_rx&0x1][eNB_id][0]->harq_processes[ue->dlsch[subframe_rx&0x1][eNB_id][0]->current_harq_pid]->nb_rb > 20){
//write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
//write_output("llr.m","llr", &ue->pdsch_vars[eNB_id]->llr[0][0],(14*nb_rb*12*dlsch1_harq->Qm) - 4*(nb_rb*4*dlsch1_harq->Qm),1,0);
write_output("rxdataF0_current.m" , "rxdataF0", &ue->common_vars.common_vars_rx_data_per_thread[subframe_rx&0x1].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev_sss", &ue->common_vars.common_vars_rx_data_per_thread[(subframe_rx+1)&0x1].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev", &ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dl_ch_estimates.m", "dl_ch_estimates_sfn5", &ue->common_vars.common_vars_rx_data_per_thread[subframe_rx&0x1].dl_ch_estimates[0][0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dl_ch_estimates_ext.m", "dl_ch_estimatesExt_sfn5", &ue->pdsch_vars[subframe_rx&0x1][0]->dl_ch_estimates_ext[0][0],14*ue->frame_parms.N_RB_DL*12,1,1);
write_output("rxdataF_comp00.m","rxdataF_comp00", &ue->pdsch_vars[subframe_rx&0x1][0]->rxdataF_comp0[0][0],14*ue->frame_parms.N_RB_DL*12,1,1);
//write_output("magDLFirst.m", "magDLFirst", &phy_vars_ue->pdsch_vars[subframe&0x1][0]->dl_ch_mag0[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("magDLSecond.m", "magDLSecond", &phy_vars_ue->pdsch_vars[subframe&0x1][0]->dl_ch_magb0[0][0],14*frame_parms->N_RB_DL*12,1,1);
AssertFatal (0,"");
}
#endif
// do procedures for SI-RNTI
if ((ue->dlsch_SI[eNB_id]) && (ue->dlsch_SI[eNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
......
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