amplitude_to_db

vallenae.features.amplitude_to_db(amplitude, reference=1e-06)

Convert amplitude from volts to decibel (dB).

Parameters:

• amplitude (float) – Amplitude in volts

• reference (float) – Reference amplitude. Defaults to 1 µV for dB(AE)

Return type:

float

Returns:

Amplitude in dB(ref)