Normalised Partial Energy Sequence

Version 1.0.0.0 (1.32 KB) by Adam Auton
Calculate the Normalised Power Energy Sequence for a given vector
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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 (2026). Normalised Partial Energy Sequence (https://uk.mathworks.com/matlabcentral/fileexchange/14273-normalised-partial-energy-sequence), MATLAB Central File Exchange. Retrieved .

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1.0.0.0

Updated Help to include Example.