Commit 3e6f2db1 authored by Raymond Knopp's avatar Raymond Knopp

use ML receiver for 64 QAM UL-MIMO

parent 2c07f008
......@@ -1339,7 +1339,7 @@ static void inner_rx(PHY_VARS_gNB *gNB,
}
if (nb_layer == 2) {
if (rel15_ul->qam_mod_order < 6) {
if (rel15_ul->qam_mod_order <= 6) {
nr_ulsch_compute_ML_llr(pusch_vars,
symbol,
(c16_t*)&pusch_vars->rxdataF_comp[0][symbol * buffer_length],
......@@ -1370,7 +1370,7 @@ static void inner_rx(PHY_VARS_gNB *gNB,
buffer_length);
}
}
if (nb_layer != 2 || rel15_ul->qam_mod_order >= 6)
if (nb_layer != 2 || rel15_ul->qam_mod_order > 6)
for (int aatx = 0; aatx < nb_layer; aatx++)
nr_ulsch_compute_llr((int32_t*)&pusch_vars->rxdataF_comp[aatx * nb_rx_ant][symbol * buffer_length],
(int32_t*)rxF_ch_maga[aatx],
......@@ -1687,7 +1687,7 @@ int nr_rx_pusch_tp(PHY_VARS_gNB *gNB,
for (int aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++)
avgs = cmax(avgs, avg[nl * frame_parms->nb_antennas_rx + aarx]);
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
pusch_vars->log2_maxh = (log2_approx(avgs) >> 1) + 1 + log2_approx(frame_parms->nb_antennas_rx >> 1);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment