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Searched refs:SNR (Results 1 – 3 of 3) sorted by relevance

/Zephyr-latest/tests/lib/cmsis_dsp/common/
Dmath_helper.h81 double SNR; in arm_snr_f64() local
97 SNR = 10 * log10(EnergySignal / EnergyError); in arm_snr_f64()
100 IFNANRETURNZERO(SNR); in arm_snr_f64()
101 IFINFINITERETURN(SNR, 100000.0); in arm_snr_f64()
103 return SNR; in arm_snr_f64()
111 float SNR; in arm_snr_f32() local
128 SNR = 10 * log10f(EnergySignal / EnergyError); in arm_snr_f32()
131 IFNANRETURNZERO(SNR); in arm_snr_f32()
132 IFINFINITERETURN(SNR, 100000.0); in arm_snr_f32()
134 return SNR; in arm_snr_f32()
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/Zephyr-latest/samples/drivers/lora/receive/
DREADME.rst40 [00:00:00.956,000] <inf> lora_receive: LoRa RX RSSI: -60dBm, SNR: 7dB
43 [00:00:02.249,000] <inf> lora_receive: LoRa RX RSSI: -57dBm, SNR: 9dB
46 [00:00:03.541,000] <inf> lora_receive: LoRa RX RSSI: -57dBm, SNR: 9dB
49 [00:00:04.834,000] <inf> lora_receive: LoRa RX RSSI: -55dBm, SNR: 9dB
53 [00:00:06.127,000] <inf> lora_receive: LoRa RX RSSI: -55dBm, SNR: 9dB
56 [00:00:07.419,000] <inf> lora_receive: LoRa RX RSSI: -55dBm, SNR: 9dB
59 [00:00:08.712,000] <inf> lora_receive: LoRa RX RSSI: -55dBm, SNR: 9dB
62 [00:00:10.004,000] <inf> lora_receive: LoRa RX RSSI: -55dBm, SNR: 9dB
65 [00:00:11.297,000] <inf> lora_receive: LoRa RX RSSI: -55dBm, SNR: 9dB
68 [00:00:12.590,000] <inf> lora_receive: LoRa RX RSSI: -55dBm, SNR: 9dB
[all …]
/Zephyr-latest/boards/espressif/esp32s3_eye/doc/
Dindex.rst58 … - The digital I2S MEMS microphone features 61 dB SNR and –26 dBFS sensitivity, working at 3.3 V.