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Normalised Partial Energy Sequence

version (1.32 KB) by Adam Auton
Calculate the Normalised Power Energy Sequence for a given vector


Updated 26 Mar 2007

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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 (2021). Normalised Partial Energy Sequence (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
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