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adjustment of log2_maxh for 2-layer UL MIMO

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Raymond Knopp
2024-10-28 10:50:53 +01:00
parent 3e6f2db124
commit e0c0df38ea
1 changed files with 1 additions and 1 deletions
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openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+1 -1
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@@ -1690,7 +1690,7 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
if (rel15_ul->nrOfLayers == 2 && rel15_ul->qam_mod_order > 6)
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) - 3; // for MMSE
else
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) + 1 + log2_approx(frame_parms->nb_antennas_rx >> 1);
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) - 2 + log2_approx(frame_parms->nb_antennas_rx >> 1);
if (pusch_vars->log2_maxh < 0)
pusch_vars->log2_maxh = 0;