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srsLTE
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Fix AWGN in NR PUSCH performance test 

Fix needed after modifying AWGN API.
This commit is contained in:
dvdgrgrtt 2022-01-19 14:18:52 +01:00 committed by dvdgrgrtt
parent 3e85c3bed0
commit a630889d44
1 changed files with 3 additions and 3 deletions
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6
lib/src/phy/phch/test/pusch_nr_bler_test.c
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@ -296,9 +296,9 @@ int main(int argc, char** argv)
goto clean_exit;
}
float noise_std_1d = srsran_convert_dB_to_amplitude(-snr - 3.0103F);
float noise_var = srsran_convert_dB_to_power(-snr);
for (uint32_t i = 0; i < carrier.max_mimo_layers; i++) {
srsran_ch_awgn_f((float*)sf_symbols_tx[i], (float*)sf_symbols_rx[i], noise_std_1d, 2 * slot_length);
srsran_ch_awgn_c(sf_symbols_tx[i], sf_symbols_rx[i], noise_var, slot_length);
// memcpy(sf_symbols_rx[i], sf_symbols_tx[i], slot_length * sizeof(cf_t));
}
@ -334,7 +334,7 @@ int main(int argc, char** argv)
chest.ce[0][0][i] = 1.0F;
}
chest.nof_re = pusch_cfg.grant.tb->nof_re;
chest.noise_estimate = 4 * noise_std_1d * noise_std_1d;
chest.noise_estimate = 2 * noise_var;
if (srsran_pusch_nr_decode(&pusch_rx, &pusch_cfg, &pusch_cfg.grant, &chest, sf_symbols_rx, &data_rx) <
SRSRAN_SUCCESS) {