Commit fa64a128 authored by Elena Lukashova's avatar Elena Lukashova
Browse files

Applying channel scaling for TM4, playing with log2approx in demodulation

parent ef3991d4
......@@ -420,11 +420,11 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
// scaling interfering channel (following for TM56)
/*dlsch_scale_channel(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
dlsch_scale_channel(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
frame_parms,
dlsch_ue,
symbol,
nb_rb);*/
nb_rb);
if (first_symbol_flag==1) {
......@@ -451,7 +451,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
}
else
// to avoid tails in SNR/BLER curves
avg[0] = log2_approx(avg[0]) - interf_unaw_shift;
avg[0] = (log2_approx(avg[0])/2) - 13 + interf_unaw_shift;
lte_ue_pdsch_vars[eNB_id]->log2_maxh0 = cmax(avg[0],0);
lte_ue_pdsch_vars[eNB_id]->log2_maxh1 = cmax(avg[0],0);
//printf("TM4 I-UA shift = %d\n",interf_unaw_shift);
......
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