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Fix: signal_power and interference_power issue from DRS.

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SHA-1: 9bb7664a234535b01518977440b3c4f3d14a8ee3
SHA-1: c299d006d833e8ffc6c01039feaeda2e7b1598cc
This commit is contained in:
Haruki NAOI
2020-11-27 10:55:36 +09:00
committed by shono.takafumi
parent 80f83843f0
commit 76998f7d75
1 changed files with 10 additions and 3 deletions
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openair1/PHY/LTE_TRANSPORT/ulsch_demodulation.c
+10 -3
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@@ -1073,10 +1073,17 @@ void rx_ulsch(PHY_VARS_eNB *eNB,
}
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
//symbol 3
int symbol_offset = frame_parms->N_RB_UL*12*(3 - frame_parms->Ncp);
pusch_vars->ulsch_interference_power[i] = interference_power(&pusch_vars->drs_ch_estimates[i][symbol_offset],ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
pusch_vars->ulsch_power[i] = signal_power(&pusch_vars->drs_ch_estimates[i][symbol_offset],ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
//symbol 3+7
symbol_offset = frame_parms->N_RB_UL*12*((3 - frame_parms->Ncp)+(7-frame_parms->Ncp));
pusch_vars->ulsch_interference_power[i] += interference_power(&pusch_vars->drs_ch_estimates[i][symbol_offset],ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
pusch_vars->ulsch_power[i] += signal_power(&pusch_vars->drs_ch_estimates[i][symbol_offset],ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12);
pusch_vars->ulsch_interference_power[i] = interference_power(pusch_vars->drs_ch_estimates[i],ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)/correction_factor;
pusch_vars->ulsch_power[i] = signal_power(pusch_vars->drs_ch_estimates[i],ulsch[UE_id]->harq_processes[harq_pid]->nb_rb*12)/correction_factor;
pusch_vars->ulsch_interference_power[i] = pusch_vars->ulsch_interference_power[i]/correction_factor;
pusch_vars->ulsch_power[i] = pusch_vars->ulsch_power[i]/correction_factor;
if(pusch_vars->ulsch_power[i]>0x20000000){
pusch_vars->ulsch_power[i] = 0x20000000;