SpectralCentroid

class ansys.sound.core.psychoacoustics.SpectralCentroid(signal=None)

Computes the spectral centroid of a signal.

The spectral centroid is the center of gravity of the spectrum. It is a measure of the distribution of the spectral energy of a signal.

See also

Sharpness, SharpnessDIN45692

Examples

Compute the spectral centroid of a signal.

>>> from ansys.sound.core.psychoacoustics import SpectralCentroid
>>> spectral_centroid = SpectralCentroid(signal=my_signal)
>>> spectral_centroid.process()
>>> spectral_centroid_value = spectral_centroid.get_spectral_centroid()

Class instantiation takes the following parameters.

Parameters:

signalField, default: None

Signal on which to compute spectral centroid.

Methods

SpectralCentroid.get_output()	Get the spectral centroid.
SpectralCentroid.get_output_as_nparray()	Get the spectral centroid as a NumPy array.
SpectralCentroid.get_spectral_centroid()	Get the spectral centroid.
SpectralCentroid.plot()	Plot the output.
SpectralCentroid.process()	Compute the spectral centroid.

Attributes

SpectralCentroid.signal

Input signal.