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Empirical Mode Decomposition

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Empirical Mode Decomposition

by Manuel Ortigueira

 

11 Sep 2008 (Updated 11 Sep 2008)

It decomposes a given signal into a set of intrinsic mode functions that are essentially AM/FM modul

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Description

The Empirical Mode Decomposition is a technique to decompose a given signal into a set of elemental signals called Intrinsic Mode Functions. The Empirical Mode Decomposition is the base of the so-called “Hilbert-Huang Transform” that comprises also a Hilbert Spectral Analysis and an instantaneous frequency computation. A modified improved algorithm for the Empirical Mode Decomposition is implemented. The output is a set of AM/FM modulated signal.
To use it, it is enough to input the signal, two resolutions in dB (~50) and a step value <=1 (normally =1).

Required Products Spline Toolbox
Signal Processing Toolbox
MATLAB release MATLAB 6.5 (R13)
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Comments and Ratings (5)
28 May 2010 Jose Ercolino

It was tagged as "companion software" by the author, but no link to a book or other package was provided. What is the book or other package to which this is the companion?

03 Aug 2010 Raymond Chan

Its based on the paper "On the HHT, its problems, and some solutions".

03 Mar 2011 G.B. Yang

good

03 Mar 2011 fireburning ?

Thanks for sharing.

21 Nov 2011 Saurabh Singh

Was looking for it. Thanks Manuel. :)

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Tag Activity for this File
Tag Applied By Date/Time
signal processing Manuel Ortigueira 22 Oct 2008 10:18:51
emd Manuel Ortigueira 22 Oct 2008 10:18:51
hht Manuel Ortigueira 22 Oct 2008 10:18:51
companion software Manuel Ortigueira 22 Oct 2008 10:18:51
companion software Izhak Bucher 19 Dec 2009 05:07:27
emd JIAODA ? 16 Aug 2010 07:05:04
hht JIAODA ? 16 Aug 2010 07:05:10
companion software ir 25 Dec 2011 05:29:58
emd ir 25 Dec 2011 05:30:00

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