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Small bugfix for TM5 and TM6

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This commit is contained in:
lukashov
2016-01-08 15:53:41 +01:00
parent 42eb48faa7
commit bbb369a937
1 changed files with 13 additions and 2 deletions
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openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+13 -2
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@@ -494,6 +494,12 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
if ((rx_type==rx_IC_single_stream) && (eNB_id_i==phy_vars_ue->n_connected_eNB) && (dlsch0_harq->dl_power_off==0)) { // TM5 two-user
// Scale the channel estimates for interfering stream
dlsch_scale_channel(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms,
dlsch_ue,
symbol,
nb_rb);
dlsch_scale_channel(lte_ue_pdsch_vars[eNB_id_i]->dl_ch_estimates_ext,
frame_parms,
@@ -593,7 +599,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
} else if (dlsch0_harq->dl_power_off==1) {
dlsch_scale_channel(lte_ue_pdsch_vars[eNB_id_i]->dl_ch_estimates_ext,
dlsch_scale_channel(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms,
dlsch_ue,
symbol,
@@ -609,9 +615,14 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
avg,
symbol,
nb_rb);
avgs = 0;
for (aatx=0;aatx<frame_parms->nb_antennas_tx_eNB;aatx++)
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++)
avgs = cmax(avgs,avg[(aatx<<1)+aarx]);
// LOG_D(PHY,"llr_offset = %d\n",offset_mumimo_llr_drange[dlsch0_harq->mcs][(i_mod>>1)-1]);
avg[0] = log2_approx(avg[0]) - 13 + offset_mumimo_llr_drange[dlsch0_harq->mcs][(i_mod>>1)-1];
lte_ue_pdsch_vars[eNB_id]->log2_maxh = (log2_approx(avgs)/2) + interf_unaw_shift_tm1_mcs[dlsch0_harq->mcs];
lte_ue_pdsch_vars[eNB_id]->log2_maxh = cmax(avg[0],0);
lte_ue_pdsch_vars[eNB_id]->log2_maxh++;