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findextrema

5.0

5.0 | 1 rating Rate this file 16 Downloads (last 30 days) File Size: 2.51 KB File ID: #24306
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findextrema

by Siyi Deng

 

29 May 2009

find indices of local extrema (minina, maxima) and zero-crossings.

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Description

It's fully vectorized and pretty fast. Designed to be used for EMD/HHT algorithms.

MATLAB release MATLAB 7.7 (R2008b)
Other requirements Only uses standard matlab sytax, should work on ancient versions ... haven't tested.
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Comments and Ratings (1)
29 Jul 2011 Xin Xue

I need it.
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Tag Activity for this File
Tag Applied By Date/Time
indexing Siyi Deng 01 Jun 2009 10:23:57
find Siyi Deng 01 Jun 2009 10:23:57
peak Siyi Deng 01 Jun 2009 10:23:57
minima Siyi Deng 01 Jun 2009 10:23:57
extrema Siyi Deng 01 Jun 2009 10:23:57
zerocrossing Siyi Deng 01 Jun 2009 10:23:57
crossing Siyi Deng 01 Jun 2009 10:23:57
maxima Siyi Deng 01 Jun 2009 10:23:57
peak Truman 02 Oct 2011 10:28:14

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