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CQI computation

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This commit is contained in:
rmagueta
2022-04-07 19:58:56 +01:00
parent d6a155a803
commit 8ffecf4bdf
1 changed files with 28 additions and 1 deletions
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openair1/PHY/NR_UE_TRANSPORT/csi_rx.c
+28 -1
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@@ -569,6 +569,33 @@ int nr_csi_rs_cqi_estimation(uint32_t precoded_sinr,
*cqi = 0;
// Default SINR table for an AWGN channel for SISO scenario, considering 0.1 BLER condition and TS 38.214 Table 5.2.2.1-2
if(precoded_sinr>0 && precoded_sinr<=2) {
*cqi = 4;
} else if(precoded_sinr==3) {
*cqi = 5;
} else if(precoded_sinr>3 && precoded_sinr<=5) {
*cqi = 6;
} else if(precoded_sinr>5 && precoded_sinr<=7) {
*cqi = 7;
} else if(precoded_sinr>7 && precoded_sinr<=9) {
*cqi = 8;
} else if(precoded_sinr==10) {
*cqi = 9;
} else if(precoded_sinr>10 && precoded_sinr<=12) {
*cqi = 10;
} else if(precoded_sinr>12 && precoded_sinr<=15) {
*cqi = 11;
} else if(precoded_sinr==16) {
*cqi = 12;
} else if(precoded_sinr>16 && precoded_sinr<=18) {
*cqi = 13;
} else if(precoded_sinr==19) {
*cqi = 14;
} else if(precoded_sinr>19) {
*cqi = 15;
}
return 0;
}
@@ -643,7 +670,7 @@ int nr_ue_csi_rs_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
nr_csi_rs_cqi_estimation(*ue->nr_csi_rs_info->precoded_sinr_dB,
ue->nr_csi_rs_info->cqi);
LOG_I(NR_PHY, "RI = %i, i1 = %i.%i.%i, i2 = %i. SINR = %i dB, CQI = %i\n",
LOG_I(NR_PHY, "RI = %i, i1 = %i.%i.%i, i2 = %i, SINR = %i dB, CQI = %i\n",
*ue->nr_csi_rs_info->rank_indicator + 1,
ue->nr_csi_rs_info->i1[0], ue->nr_csi_rs_info->i1[1], ue->nr_csi_rs_info->i1[2],
ue->nr_csi_rs_info->i2[0],