How to use wavelet and wavelet packet transform be used to extract the time and frequency domain features of a signal using matlab

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C PRASAD 2021-10-4

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https://ww2.mathworks.cn/matlabcentral/answers/1466274-how-to-use-wavelet-and-wavelet-packet-transform-be-used-to-extract-the-time-and-frequency-domain-fea

I have a .mat file data and i have converted it into a signal .Now i would like to find the features of the signal to compare with another signal using machine learning algorithms like SVM,ANN .So please help me How to use wavelet and wavelet packet transform be used to extract the time and frequency domain features of a signal using matlab