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better handling of PRACH TX power to improve separation between PHY and MAC

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This commit is contained in:
francescomani
2022-10-29 14:16:12 +02:00
parent c9553fe696
commit c07cbce037
23 changed files with 151 additions and 219 deletions
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openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h
+1 -1
View File
@@ -122,7 +122,7 @@ void phy_adjust_gain_nr(PHY_VARS_NR_UE *ue,
uint32_t rx_power_fil_dB,
uint8_t gNB_id);
int16_t get_nr_PL(uint8_t Mod_id, uint8_t CC_id, uint8_t gNB_index);
void compute_nr_PL(PHY_VARS_NR_UE *ue, int ssb_index);
void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
NR_UE_PDSCH **pdsch_vars,
openair1/PHY/NR_UE_ESTIMATION/nr_ue_measurements.c
+13 -24
View File
@@ -52,34 +52,23 @@
// - PRACH transmission from a UE is not in response to a detection of a PDCCH order by the UE
// Measurement units:
// - referenceSignalPower: dBm/RE (average EPRE of the resources elements that carry secondary synchronization signals in dBm)
int16_t get_nr_PL(uint8_t Mod_id, uint8_t CC_id, uint8_t gNB_index){
void compute_nr_PL(PHY_VARS_NR_UE *ue, int ssb_index){
PHY_VARS_NR_UE *ue = PHY_vars_UE_g[Mod_id][CC_id];
int16_t pathloss;
//TODO improve PL measurements. Probably not correct as it is.
if (get_softmodem_params()->do_ra){
long referenceSignalPower = ue->nrUE_config.ssb_config.ss_pbch_power;
int16_t pathloss = (int16_t)(referenceSignalPower - ue->measurements.ssb_rsrp_dBm[ssb_index]);
long referenceSignalPower = ue->nrUE_config.ssb_config.ss_pbch_power;
pathloss = (int16_t)(referenceSignalPower - ue->measurements.rsrp_dBm[gNB_index]);
LOG_D(MAC, "In %s: pathloss %d dB, UE RX total gain %d dB, referenceSignalPower %ld dBm/RE (%f mW), RSRP %d dBm (%f mW)\n",
__FUNCTION__,
pathloss,
ue->rx_total_gain_dB,
referenceSignalPower,
pow(10, referenceSignalPower/10),
ue->measurements.rsrp_dBm[gNB_index],
pow(10, ue->measurements.rsrp_dBm[gNB_index]/10));
} else {
pathloss = ((int16_t)(((10*ue->rx_total_gain_dB) - dB_fixed_times10(ue->measurements.rsrp[gNB_index]))/10));
}
return pathloss;
LOG_D(PHY, "In %s: pathloss %d dB, UE RX total gain %d dB, referenceSignalPower %ld dBm/RE (%f mW), RSRP %d dBm (%f mW)\n",
__FUNCTION__,
pathloss,
ue->rx_total_gain_dB,
referenceSignalPower,
pow(10, referenceSignalPower/10),
ue->measurements.ssb_rsrp_dBm[ssb_index],
pow(10, ue->measurements.ssb_rsrp_dBm[ssb_index]/10));
ue->measurements.pathloss = pathloss;
}
uint32_t get_nr_rx_total_gain_dB (module_id_t Mod_id,uint8_t CC_id)