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OpenXG-RAN
Commit 39e7e091 authored by Tsung-Yu Chan's avatar Tsung-Yu Chan Committed by Tsung Yu Chan
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fix / set the output shift to correct value

parent 090ac487
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Showing with 3 additions and 2 deletions
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @ 39e7e091
......@@ -1876,10 +1876,11 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
for (int aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++)
avgs = cmax(avgs, avg[aatx*frame_parms->nb_antennas_rx+aarx]);
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1);
if (rel15_ul->nrOfLayers == 2 && rel15_ul->qam_mod_order < 6)
if (rel15_ul->nrOfLayers == 2 && rel15_ul->qam_mod_order >= 6)
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) - 3; // for MMSE
else
else if (rel15_ul->nrOfLayers == 1)
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) + 1 + log2_approx(frame_parms->nb_antennas_rx >> 2);
if (pusch_vars->log2_maxh < 0)
......
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