enveloppe

pyCGM2.Signal.signal_processing.enveloppe(array: ndarray, fc: float, fa: float)

Obtains the envelope of a signal using a low-pass filter.

Parameters:

• array (np.ndarray) – The input array containing the signal data.

• fc (float) – Cut-off frequency for the low-pass filter.

• fa (float) – Sampling frequency of the signal.

Returns:

np.ndarray – The envelope of the signal.