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Commit 7b5165c7 authored by lukashov's avatar lukashov
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Small change in log2_approx in demodulation

parent b00f64ed
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Showing with 4 additions and 4 deletions
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
View file @ 7b5165c7
...@@ -420,8 +420,8 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue, ...@@ -420,8 +420,8 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
// LUT will be introduced with mcs-dependent shift // LUT will be introduced with mcs-dependent shift
avg_0[0] = (log2_approx(avg_0[0])/2) -13 + interf_unaw_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; 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_maxh0 = cmax(avg_0[0],avg_1[0]);
lte_ue_pdsch_vars[eNB_id]->log2_maxh1 = cmax(avg_1[0],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_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); //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, ...@@ -468,7 +468,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
symbol, symbol,
nb_rb, nb_rb,
lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext, 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]->dl_ch_rho_ext[harq_pid][round],
lte_ue_pdsch_vars[eNB_id]->log2_maxh0); lte_ue_pdsch_vars[eNB_id]->log2_maxh0);
...@@ -479,7 +479,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue, ...@@ -479,7 +479,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
dlsch_dual_stream_correlation(frame_parms, dlsch_dual_stream_correlation(frame_parms,
symbol, symbol,
nb_rb, 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_estimates_ext,
lte_ue_pdsch_vars[eNB_id]->dl_ch_rho2_ext, lte_ue_pdsch_vars[eNB_id]->dl_ch_rho2_ext,
lte_ue_pdsch_vars[eNB_id]->log2_maxh1); lte_ue_pdsch_vars[eNB_id]->log2_maxh1);
......
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