Is there a built-in function available in the Signal Processing Toolbox that computes a Wigner-Ville distribution (WVD)?

I expect the Signal Processing Toolbox to contain a builtin function that computes a Wigner-Ville distribution (WVD).

Answer 1

[MathWorks Support Team]

This functionality was introduced in R2018b. Please run the below command in the MATLAB R2018b command window to get the release specific documentation:

web(fullfile(docroot, 'signal/ref/wvd.html'))

For releases prior to R2018b, you can consider using Higher Order Spectral Analysis (HOSA) Toolbox. It can be downloaded freely from the MATLAB Central File Exchange at the following URL:

https://www.mathworks.com/matlabcentral/fileexchange/3013-hosa-higher-order-spectral-analysis-toolbox

Note that MathWorks does not guarantee or warrant the use or content of these submissions. Any questions, issues, or complaints should be directed to the contributing author.

Please follow the below link to search for the required information regarding the current release:

https://www.mathworks.com/help/