Signal processing

Welch-averaged spectral estimators and lagged correlation – pure NumPy, drawn through the ordinary line/image artists.

Power spectral density

Power spectral density

Cross spectral density

Cross spectral density

Coherence

Coherence

Magnitude spectrum

Magnitude spectrum

Spectrogram

Spectrogram

Autocorrelation

Autocorrelation

Angle spectrum

Angle spectrum

Phase spectrum

Phase spectrum

Cross-correlation

Cross-correlation