Normalised Partial Energy Sequence

Calculate the Normalised Power Energy Sequence for a given vector


Updated Mon, 26 Mar 2007 18:08:49 +0000

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Calculate the normalized partial energy sequence (NPES) for a given signal vector X.

If a particular transform is capable of capturing the key features of a signal in few coefficients, the NPES will approach unity for relatively quickly.

Ref: Percival and Walden, Wavelet Methods for Time Series Analysis, 2000. Pg 130.

Cite As

Adam Auton (2023). Normalised Partial Energy Sequence (, MATLAB Central File Exchange. Retrieved .

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Updated Help to include Example.