Spectral analysis module

In this module functions for spectral analysis are collected

spectran.stft(x, dt, window_type='hanning', window_len=1200, step=120, z_add=True)

Calculating of STFT

Parameters:

• x (numpy.ndarray) – Samples
• dt (float) – Sampling period
• length (int) – Length of window in samples
• window_type (str) – Type of window
• step (int) – Step for STFT in samples

Returns:

list