Returns the signal-to-noise ratio the LoRa demodulator needs at a spreading factor, in dB.
These are the typical figures of Table 6-1 in the SX1261/2 datasheet, from -2.5 dB at SF5 to -20 dB at SF12.
The spreading factor, clamped to 5 to 12.
The required SNR in dB.
Returns the signal-to-noise ratio the LoRa demodulator needs at a spreading factor, in dB.
These are the typical figures of Table 6-1 in the SX1261/2 datasheet, from -2.5 dB at SF5 to -20 dB at SF12.