Skip to content

O
OpenXG-RAN
Commit a820c55f authored by Raymond Knopp's avatar Raymond Knopp
Browse files
Options 

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6619 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent 88e3d382
Hide whitespace changes
Inline Side-by-side
Showing with 43 additions and 41 deletions
openair1/PHY/LTE_ESTIMATION/lte_ue_measurements.c
View file @ a820c55f
...@@ -172,47 +172,49 @@ void ue_rrc_measurements(PHY_VARS_UE *phy_vars_ue, ...@@ -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.rssi = 0;
phy_vars_ue->PHY_measurements.n0_power_tot = 0; phy_vars_ue->PHY_measurements.n0_power_tot = 0;
if ((phy_vars_ue->lte_frame_parms.frame_type == FDD) && if (abstraction_flag == 0) {
((slot == 0) || (slot == 10))) { // FDD PSS/SSS, compute noise in DTX REs if ((phy_vars_ue->lte_frame_parms.frame_type == FDD) &&
if (phy_vars_ue->lte_frame_parms.Ncp==NORMAL) { ((slot == 0) || (slot == 10))) { // FDD PSS/SSS, compute noise in DTX REs
for (aarx=0;aarx<phy_vars_ue->lte_frame_parms.nb_antennas_rx;aarx++) { 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)]; 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])); //-ve spectrum from SSS
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[-72]*rxF_pss[-72])+(rxF_pss[-71]*rxF_pss[-71]));
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[-70]*rxF_pss[-70])+(rxF_pss[-69]*rxF_pss[-69]));
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[-68]*rxF_pss[-68])+(rxF_pss[-67]*rxF_pss[-67]));
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[aarx] += ((rxF_pss[-66]*rxF_pss[-66])+(rxF_pss[-65]*rxF_pss[-65]));
//+ve spectrum from SSS 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[aarx] += ((rxF_sss[2+72]*rxF_sss[2+72])+(rxF_sss[2+71]*rxF_sss[2+71])); //+ve spectrum from SSS
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+72]*rxF_sss[2+72])+(rxF_sss[2+71]*rxF_sss[2+71]));
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+70]*rxF_sss[2+70])+(rxF_sss[2+69]*rxF_sss[2+69]));
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+68]*rxF_sss[2+68])+(rxF_sss[2+67]*rxF_sss[2+67]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+64]*rxF_sss[2+64])+(rxF_sss[2+63]*rxF_sss[2+63])); phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+66]*rxF_sss[2+66])+(rxF_sss[2+65]*rxF_sss[2+65]));
//+ve spectrum from PSS phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_sss[2+64]*rxF_sss[2+64])+(rxF_sss[2+63]*rxF_sss[2+63]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+72]*rxF_pss[2+72])+(rxF_pss[2+71]*rxF_pss[2+71])); //+ve spectrum from PSS
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+72]*rxF_pss[2+72])+(rxF_pss[2+71]*rxF_pss[2+71]));
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+70]*rxF_pss[2+70])+(rxF_pss[2+69]*rxF_pss[2+69]));
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+68]*rxF_pss[2+68])+(rxF_pss[2+67]*rxF_pss[2+67]));
phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+64]*rxF_pss[2+64])+(rxF_pss[2+63]*rxF_pss[2+63])); phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+66]*rxF_pss[2+66])+(rxF_pss[2+65]*rxF_pss[2+65]));
//-ve spectrum from PSS phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[2+64]*rxF_pss[2+64])+(rxF_pss[2+63]*rxF_pss[2+63]));
rxF_pss = (int16_t *)&phy_vars_ue->lte_ue_common_vars.rxdataF[aarx][(7*phy_vars_ue->lte_frame_parms.ofdm_symbol_size)]; //-ve spectrum from PSS
phy_vars_ue->PHY_measurements.n0_power[aarx] += ((rxF_pss[-72]*rxF_pss[-72])+(rxF_pss[-71]*rxF_pss[-71])); 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[-70]*rxF_pss[-70])+(rxF_pss[-69]*rxF_pss[-69])); 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[-68]*rxF_pss[-68])+(rxF_pss[-67]*rxF_pss[-67])); 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[-66]*rxF_pss[-66])+(rxF_pss[-65]*rxF_pss[-65])); 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[-64]*rxF_pss[-64])+(rxF_pss[-63]*rxF_pss[-63])); 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_dB[aarx] = (unsigned short) dB_fixed(phy_vars_ue->PHY_measurements.n0_power[aarx]/10); 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_tot += phy_vars_ue->PHY_measurements.n0_power[aarx]; 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; 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;
}
}
}
} }
} }
......
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