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Remove unused global variables

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This commit is contained in:
Laurent THOMAS
2026-02-04 19:09:38 +01:00
committed by Robert Schmidt
parent b533127553
commit 656b1d52a0
3 changed files with 3 additions and 16 deletions
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openair1/PHY/INIT/nr_init.c
-1
View File
@@ -228,7 +228,6 @@ void phy_free_nr_gNB(PHY_VARS_gNB *gNB)
PHY_MEASUREMENTS_gNB *meas = &gNB->measurements;
free_and_zero(meas->n0_subband_power);
free_and_zero(meas->n0_subband_power_dB);
for (int id = 0; id < gNB->max_nb_srs; id++) {
for(int i=0; i<MAX_NUM_NR_SRS_AP; i++) {
openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
+3 -11
View File
@@ -179,13 +179,7 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB, int slot, int first_symb, int num_sy
allocCast2D(n0_subband_power,
unsigned int,
gNB->measurements.n0_subband_power,
frame_parms->nb_antennas_rx,
frame_parms->N_RB_UL,
false);
allocCast2D(n0_subband_power_dB,
unsigned int,
gNB->measurements.n0_subband_power_dB,
measurements->n0_subband_power,
frame_parms->nb_antennas_rx,
frame_parms->N_RB_UL,
false);
@@ -193,17 +187,15 @@ void gNB_I0_measurements(PHY_VARS_gNB *gNB, int slot, int first_symb, int num_sy
for (int rb = 0 ; rb<frame_parms->N_RB_UL;rb++) {
int32_t n0_subband_tot_perPRB=0;
if (nb_symb[rb] > 0) {
for (int aarx=0;aarx<frame_parms->nb_antennas_rx;aarx++) {
for (int aarx = 0; aarx < frame_parms->nb_antennas_rx; aarx++) {
tmp_n0_subband[aarx][rb] /= nb_symb[rb];
// apply exponential moving average to smooth noise measurements
n0_subband_power[aarx][rb] = 0.9 * n0_subband_power[aarx][rb] + 0.1 * tmp_n0_subband[aarx][rb];
n0_subband_power_dB[aarx][rb] = dB_fixed(n0_subband_power[aarx][rb]);
n0_subband_tot_perPRB += n0_subband_power[aarx][rb];
n0_subband_tot_perANT[aarx] += n0_subband_power[aarx][rb];
}
n0_subband_tot_perPRB/=frame_parms->nb_antennas_rx;
n0_subband_tot_perPRB /= frame_parms->nb_antennas_rx;
measurements->n0_subband_power_tot_dB[rb] = dB_fixed(n0_subband_tot_perPRB);
measurements->n0_subband_power_tot_dBm[rb] = measurements->n0_subband_power_tot_dB[rb] - gNB->rx_total_gain_dB - dB_fixed(frame_parms->N_RB_UL);
LOG_D(NR_PHY,"n0_subband_power_tot_dB[%d] => %d, over %d symbols\n",rb,measurements->n0_subband_power_tot_dB[rb],nb_symb[rb]);
n0_subband_tot += n0_subband_tot_perPRB;
nb_rb++;
openair1/PHY/defs_gNB.h
-4
View File
@@ -340,16 +340,12 @@ typedef struct {
unsigned int n0_power_tot_dB;
//! estimated avg noise power per RB per RX ant (lin)
fourDimArray_t *n0_subband_power;
//! estimated avg noise power per RB per RX ant (dB)
fourDimArray_t *n0_subband_power_dB;
//! estimated avg subband noise power (dB)
unsigned int n0_subband_power_avg_dB;
//! estimated avg subband noise power per antenna (dB)
unsigned int n0_subband_power_avg_perANT_dB[MAX_ANT];
//! estimated avg noise power per RB (dB)
int n0_subband_power_tot_dB[275];
//! estimated avg noise power per RB (dBm)
int n0_subband_power_tot_dBm[275];
/// PRACH background noise level
int prach_I0;
} PHY_MEASUREMENTS_gNB;