maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

LLR scaling adjustment (log2_maxh computation) for NR ULSCH receiver.

Browse Source
This commit is contained in:
Raymond Knopp
2020-08-14 08:12:18 +02:00
parent 49a14c4f9f
commit 9b138dec72
2 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
+1 -1
View File
@@ -1133,7 +1133,7 @@ int nr_rx_pusch(PHY_VARS_gNB *gNB,
for (aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++)
avgs = cmax(avgs,avg[(aatx<<1)+aarx]);
gNB->pusch_vars[ulsch_id]->log2_maxh = (log2_approx(avgs)/2)+1;
gNB->pusch_vars[ulsch_id]->log2_maxh = (log2_approx(avgs)/2)+3;
gNB->pusch_vars[ulsch_id]->cl_done = 1;
}
openair1/SIMULATION/NR_PHY/ulsim.c
+2
View File
@@ -902,6 +902,8 @@ int main(int argc, char **argv)
&gNB->pusch_vars[0]->ul_ch_estimates_ext[0][(start_symbol+1)*NR_NB_SC_PER_RB * pusch_pdu->rb_size],(nb_symb_sch-1)*NR_NB_SC_PER_RB * pusch_pdu->rb_size,1,1);
LOG_M("rxsigF0_comp.m","rxsF0_comp",
&gNB->pusch_vars[0]->rxdataF_comp[0][(start_symbol+1)*NR_NB_SC_PER_RB * pusch_pdu->rb_size],(nb_symb_sch-1)*NR_NB_SC_PER_RB * pusch_pdu->rb_size,1,1);
LOG_M("rxsigF0_llr.m","rxsF0_llr",
&gNB->pusch_vars[0]->llr[0],(nb_symb_sch-1)*NR_NB_SC_PER_RB * pusch_pdu->rb_size * mod_order,1,0);
}
start_meas(&gNB->phy_proc_rx);
////////////////////////////////////////////////////////////