From a820c55f6b9c64fa3fbe27b46c29ab9bce99f6b8 Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Wed, 25 Feb 2015 15:39:50 +0000
Subject: [PATCH] git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6619
818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
.../PHY/LTE_ESTIMATION/lte_ue_measurements.c | 84 ++++++++++---------
1 file changed, 43 insertions(+), 41 deletions(-)
diff --git a/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c b/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
index 7524a74524..dc38fa6188 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
@@ -172,47 +172,49 @@ void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue,
phy_vars_ue->PHY_measurements.rssi = 0;
phy_vars_ue->PHY_measurements.n0_power_tot = 0;
- if ((phy_vars_ue->lte_frame_parms.frame_type == FDD) &&
- ((slot == 0) || (slot == 10))) { // FDD PSS/SSS, compute noise in DTX REs
- if (phy_vars_ue->lte_frame_parms.Ncp==NORMAL) {
- for (aarx=0;aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx;aarx++) {
-
- rxF_sss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(5*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
- rxF_pss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(6*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
-
-
- //-ve spectrum from SSS
- phy_vars_ue->PHY_measurements.n0_power[aarx] = ((rxF_pss[-72]*rxF_pss[-72])+(rxF_pss[-71]*rxF_pss[-71]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-70]*rxF_pss[-70])+(rxF_pss[-69]*rxF_pss[-69]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-68]*rxF_pss[-68])+(rxF_pss[-67]*rxF_pss[-67]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-66]*rxF_pss[-66])+(rxF_pss[-65]*rxF_pss[-65]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-64]*rxF_pss[-64])+(rxF_pss[-63]*rxF_pss[-63]));
- //+ve spectrum from SSS
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+72]*rxF_sss[2+72])+(rxF_sss[2+71]*rxF_sss[2+71]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+70]*rxF_sss[2+70])+(rxF_sss[2+69]*rxF_sss[2+69]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+68]*rxF_sss[2+68])+(rxF_sss[2+67]*rxF_sss[2+67]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+66]*rxF_sss[2+66])+(rxF_sss[2+65]*rxF_sss[2+65]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+64]*rxF_sss[2+64])+(rxF_sss[2+63]*rxF_sss[2+63]));
- //+ve spectrum from PSS
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+72]*rxF_pss[2+72])+(rxF_pss[2+71]*rxF_pss[2+71]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+70]*rxF_pss[2+70])+(rxF_pss[2+69]*rxF_pss[2+69]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+68]*rxF_pss[2+68])+(rxF_pss[2+67]*rxF_pss[2+67]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+66]*rxF_pss[2+66])+(rxF_pss[2+65]*rxF_pss[2+65]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+64]*rxF_pss[2+64])+(rxF_pss[2+63]*rxF_pss[2+63]));
- //-ve spectrum from PSS
- rxF_pss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(7*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-72]*rxF_pss[-72])+(rxF_pss[-71]*rxF_pss[-71]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-70]*rxF_pss[-70])+(rxF_pss[-69]*rxF_pss[-69]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-68]*rxF_pss[-68])+(rxF_pss[-67]*rxF_pss[-67]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-66]*rxF_pss[-66])+(rxF_pss[-65]*rxF_pss[-65]));
- phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-64]*rxF_pss[-64])+(rxF_pss[-63]*rxF_pss[-63]));
- phy_vars_ue->PHY_measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power[aarx]/10);
- phy_vars_ue->PHY_measurements.n0_power_tot += phy_vars_ue->PHY_measurements.n0_power[aarx];
- }
- phy_vars_ue->PHY_measurements.n0_power_tot_dB = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power_tot/20);
- phy_vars_ue->PHY_measurements.n0_power_tot_dBm = phy_vars_ue->PHY_measurements.n0_power_tot_dB - phy_vars_ue->rx_total_gain_dB;
-
- }
+ if (abstraction_flag == 0) {
+ if ((phy_vars_ue->lte_frame_parms.frame_type == FDD) &&
+ ((slot == 0) || (slot == 10))) { // FDD PSS/SSS, compute noise in DTX REs
+ if (phy_vars_ue->lte_frame_parms.Ncp==NORMAL) {
+ for (aarx=0;aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx;aarx++) {
+
+ rxF_sss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(5*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
+ rxF_pss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(6*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
+
+
+ //-ve spectrum from SSS
+ phy_vars_ue->PHY_measurements.n0_power[aarx] = ((rxF_pss[-72]*rxF_pss[-72])+(rxF_pss[-71]*rxF_pss[-71]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-70]*rxF_pss[-70])+(rxF_pss[-69]*rxF_pss[-69]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-68]*rxF_pss[-68])+(rxF_pss[-67]*rxF_pss[-67]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-66]*rxF_pss[-66])+(rxF_pss[-65]*rxF_pss[-65]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-64]*rxF_pss[-64])+(rxF_pss[-63]*rxF_pss[-63]));
+ //+ve spectrum from SSS
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+72]*rxF_sss[2+72])+(rxF_sss[2+71]*rxF_sss[2+71]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+70]*rxF_sss[2+70])+(rxF_sss[2+69]*rxF_sss[2+69]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+68]*rxF_sss[2+68])+(rxF_sss[2+67]*rxF_sss[2+67]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+66]*rxF_sss[2+66])+(rxF_sss[2+65]*rxF_sss[2+65]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+64]*rxF_sss[2+64])+(rxF_sss[2+63]*rxF_sss[2+63]));
+ //+ve spectrum from PSS
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+72]*rxF_pss[2+72])+(rxF_pss[2+71]*rxF_pss[2+71]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+70]*rxF_pss[2+70])+(rxF_pss[2+69]*rxF_pss[2+69]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+68]*rxF_pss[2+68])+(rxF_pss[2+67]*rxF_pss[2+67]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+66]*rxF_pss[2+66])+(rxF_pss[2+65]*rxF_pss[2+65]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+64]*rxF_pss[2+64])+(rxF_pss[2+63]*rxF_pss[2+63]));
+ //-ve spectrum from PSS
+ rxF_pss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(7*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)];
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-72]*rxF_pss[-72])+(rxF_pss[-71]*rxF_pss[-71]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-70]*rxF_pss[-70])+(rxF_pss[-69]*rxF_pss[-69]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-68]*rxF_pss[-68])+(rxF_pss[-67]*rxF_pss[-67]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-66]*rxF_pss[-66])+(rxF_pss[-65]*rxF_pss[-65]));
+ phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-64]*rxF_pss[-64])+(rxF_pss[-63]*rxF_pss[-63]));
+ phy_vars_ue->PHY_measurements.n0_power_dB[aarx] = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power[aarx]/10);
+ phy_vars_ue->PHY_measurements.n0_power_tot += phy_vars_ue->PHY_measurements.n0_power[aarx];
+ }
+ phy_vars_ue->PHY_measurements.n0_power_tot_dB = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power_tot/20);
+ phy_vars_ue->PHY_measurements.n0_power_tot_dBm = phy_vars_ue->PHY_measurements.n0_power_tot_dB - phy_vars_ue->rx_total_gain_dB;
+
+ }
+ }
}
}
--
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