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Small change in log2_approx in demodulation

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This commit is contained in:
lukashov
2016-01-14 21:05:56 +01:00
parent b00f64ed56
commit 7b5165c70a
1 changed files with 4 additions and 4 deletions
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openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+4 -4
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@@ -420,8 +420,8 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
// LUT will be introduced with mcs-dependent shift
avg_0[0] = (log2_approx(avg_0[0])/2) -13 + interf_unaw_shift;
avg_1[0] = (log2_approx(avg_1[0])/2) -13 + interf_unaw_shift;
lte_ue_pdsch_vars[eNB_id]->log2_maxh0 = cmax(avg_0[0],0);
lte_ue_pdsch_vars[eNB_id]->log2_maxh1 = cmax(avg_1[0],0);
lte_ue_pdsch_vars[eNB_id]->log2_maxh0 = cmax(avg_0[0],avg_1[0]);
lte_ue_pdsch_vars[eNB_id]->log2_maxh1 = cmax(avg_1[0],avg_1[0]);
//printf("TM4 I-A log2_maxh0 = %d\n", lte_ue_pdsch_vars[eNB_id]->log2_maxh0);
//printf("TM4 I-A log2_maxh1 = %d\n", lte_ue_pdsch_vars[eNB_id]->log2_maxh1);
@@ -468,7 +468,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
symbol,
nb_rb,
lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
&(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext[2]),
&(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext[2]),
lte_ue_pdsch_vars[eNB_id]->dl_ch_rho_ext[harq_pid][round],
lte_ue_pdsch_vars[eNB_id]->log2_maxh0);
@@ -479,7 +479,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
dlsch_dual_stream_correlation(frame_parms,
symbol,
nb_rb,
&(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext[2]),
&(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext[2]),
lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
lte_ue_pdsch_vars[eNB_id]->dl_ch_rho2_ext,
lte_ue_pdsch_vars[eNB_id]->log2_maxh1);