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Adjustment for received power calculation in eNB pusch procedures. Added factor to account for mcs (mimic the power control adjustment in UE).

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activated periodic trace for PHR/PUSCH SNR/PUCCH SNR in MAC.
This commit is contained in:
Raymond Knopp
2017-10-14 11:17:27 +02:00
parent 1f9ab059f9
commit 549a0b61b4
2 changed files with 12 additions and 7 deletions
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openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
+11 -6
View File
@@ -1164,16 +1164,21 @@ void rx_ulsch(PHY_VARS_eNB *eNB,
l/(frame_parms->symbols_per_tti/2));
}
int correction_factor = 1;
int deltaMCS=1;
int MPR_times_Ks;
if (deltaMCS==1) {
// Note we're using TBS instead of sumKr, since didn't run segmentation yet!
MPR_times_Ks = 5*ulsch[UE_id]->harq_processes[harq_pid]->TBS/(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*4*ulsch[UE_id]->harq_processes[harq_pid]->Nsymb_pusch);
if (MPR_times_Ks > 0) correction_factor = (1<<MPR_times_Ks) - 1;
}
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
pusch_vars->ulsch_power[i] = signal_energy_nodc(pusch_vars->drs_ch_estimates[i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)/correction_factor;
//printf("%4.4d.%d power harq_pid %d rb %2.2d TBS %2.2d (MPR_times_Ks %d correction %d) power %d dBtimes10\n", proc->frame_rx, proc->subframe_rx, harq_pid, ulsch[UE_id]->harq_processes[harq_pid]->nb_rb, ulsch[UE_id]->harq_processes[harq_pid]->TBS,MPR_times_Ks,correction_factor,dB_fixed_times10(pusch_vars->ulsch_power[i]));
#ifdef LOCALIZATION
pusch_vars->subcarrier_power = (int32_t *)malloc(ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12*sizeof(int32_t));
pusch_vars->active_subcarrier = subcarrier_energy(pusch_vars->drs_ch_estimates[i],
ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12, pusch_vars->subcarrier_power, rx_power_correction);
#endif
}
openair2/LAYER2/MAC/eNB_scheduler.c
+1 -1
View File
@@ -481,7 +481,7 @@ void eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame
UE_list->UE_template[CC_id][i].phr_info,
UE_list->UE_sched_ctrl[i].dl_cqi[CC_id],
(UE_list->UE_sched_ctrl[i].pusch_snr[CC_id]-128)/2,
(UE_list->UE_sched_ctrl[i].pucch_snr[CC_id]-128)/2);
(UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id]-128)/2);
}
RC.eNB[module_idP][CC_id]->pusch_stats_bsr[i][(frameP*10)+subframeP]=-63;