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Fix floating point

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This commit is contained in:
Roberto Louro Magueta
2022-07-29 10:05:34 +01:00
parent add469e7ca
commit 069bebfa48
2 changed files with 7 additions and 2 deletions
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openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
+5
View File
@@ -1141,6 +1141,11 @@ int nr_srs_channel_estimation(const PHY_VARS_gNB *gNB,
if (count_estimates == n_noise_estimates) { if (count_estimates == n_noise_estimates) {
noise_power_per_rb[rb] = sum_re2/n_noise_estimates - (sum_re/n_noise_estimates)*(sum_re/n_noise_estimates) + noise_power_per_rb[rb] = sum_re2/n_noise_estimates - (sum_re/n_noise_estimates)*(sum_re/n_noise_estimates) +
sum_im2/n_noise_estimates - (sum_im/n_noise_estimates)*(sum_im/n_noise_estimates); sum_im2/n_noise_estimates - (sum_im/n_noise_estimates)*(sum_im/n_noise_estimates);
if (noise_power_per_rb[rb] == 0) {
noise_power_per_rb[rb] = 1;
}
snr_per_rb[rb] = dB_fixed((int32_t)((*signal_power<<factor_bits)/noise_power_per_rb[rb])) - factor_dB; snr_per_rb[rb] = dB_fixed((int32_t)((*signal_power<<factor_bits)/noise_power_per_rb[rb])) - factor_dB;
count_estimates = 0; count_estimates = 0;
sum_re = 0; sum_re = 0;
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+2 -2
View File
@@ -858,8 +858,8 @@ int phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
uint8_t N_symb_SRS = 1<<srs_pdu->num_symbols; uint8_t N_symb_SRS = 1<<srs_pdu->num_symbols;
int32_t srs_received_signal[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size*N_symb_SRS]; int32_t srs_received_signal[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size*N_symb_SRS];
int32_t srs_ls_estimated_channel[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size*N_symb_SRS]; int32_t srs_ls_estimated_channel[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size*N_symb_SRS];
int32_t srs_estimated_channel_freq[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size*N_symb_SRS]; int32_t srs_estimated_channel_freq[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size*N_symb_SRS] __attribute__ ((aligned(32)));
int32_t srs_estimated_channel_time[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size]; int32_t srs_estimated_channel_time[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size] __attribute__ ((aligned(32)));
int32_t srs_estimated_channel_time_shifted[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size]; int32_t srs_estimated_channel_time_shifted[frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size];
uint32_t noise_power_per_rb[srs_pdu->bwp_size]; uint32_t noise_power_per_rb[srs_pdu->bwp_size];
int8_t snr_per_rb[srs_pdu->bwp_size]; int8_t snr_per_rb[srs_pdu->bwp_size];