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Normalised Partial Energy Sequence

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Normalised Partial Energy Sequence

by Adam Auton

 

14 Mar 2007 (Updated 26 Mar 2007)

Calculate the Normalised Power Energy Sequence for a given vector

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Description

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.

MATLAB release MATLAB 7.1.0 (R14SP3)
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Updates
26 Mar 2007

Updated Help to include Example.

Tag Activity for this File
Tag Applied By Date/Time
time frequency Adam Auton 22 Oct 2008 09:04:19
wavelets Adam Auton 22 Oct 2008 09:04:19
npes wavelets Adam Auton 22 Oct 2008 09:04:19
energy sequence Adam Auton 22 Oct 2008 09:04:19
npes Adam Auton 22 Oct 2008 09:04:19
signal processing Adam Auton 22 Oct 2008 09:04:19

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