From e0c0df38ea207cd71436cc528aae2a5bc2432f4e Mon Sep 17 00:00:00 2001 From: Raymond Knopp Date: Mon, 28 Oct 2024 10:50:53 +0100 Subject: [PATCH] adjustment of log2_maxh for 2-layer UL MIMO --- openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c b/openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c index 635bf2d87a..3e7087a83e 100644 --- a/openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c +++ b/openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c @@ -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;