mirror of https://github.com/PentHertz/srsLTE.git
Limit DMRS PUCCH SNR to void NAN/INF
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@ -238,7 +238,7 @@ int srsran_dmrs_pucch_format1_estimate(const srsran_pucch_nr_t* q,
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res->rsrp_dBfs = srsran_convert_power_to_dB(rsrp);
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res->epre = epre;
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res->epre_dBfs = srsran_convert_power_to_dB(epre);
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res->noise_estimate = epre - rsrp;
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res->noise_estimate = SRSRAN_MAX(epre - rsrp, 1e-6f);
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res->noise_estimate_dbm = srsran_convert_power_to_dB(res->noise_estimate);
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res->snr = rsrp / res->noise_estimate;
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res->snr_db = srsran_convert_power_to_dB(res->snr);
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@ -398,7 +398,7 @@ int srsran_dmrs_pucch_format2_estimate(const srsran_pucch_nr_t* q,
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res->rsrp_dBfs = srsran_convert_power_to_dB(rsrp);
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res->epre = epre;
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res->epre_dBfs = srsran_convert_power_to_dB(epre);
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res->noise_estimate = epre - rsrp;
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res->noise_estimate = SRSRAN_MAX(epre - rsrp, 1e-6f);
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res->noise_estimate_dbm = srsran_convert_power_to_dB(res->noise_estimate);
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res->snr = rsrp / res->noise_estimate;
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res->snr_db = srsran_convert_power_to_dB(res->snr);
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