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大小: 8KB文件類型: .rar金幣: 2下載: 1 次發(fā)布日期: 2021-02-11
- 語(yǔ)言: Matlab
- 標(biāo)簽: site:www.pud??EMD,MATLAB??EMD例子??hht??EMD??
資源簡(jiǎn)介
matlab實(shí)現(xiàn)EMD分解。完整的EMD分解程序,并附有一個(gè)簡(jiǎn)單的例子。
代碼片段和文件信息
%EMD??computes?Empirical?Mode?Decomposition
%
%
%???Syntax
%
%
%?IMF?=?EMD(X)
%?IMF?=?EMD(X...‘Option_name‘Option_value...)
%?IMF?=?EMD(XOPTS)
%?[IMFORTNB_ITERATIONS]?=?EMD(...)
%
%
%???Description
%
%
%?IMF?=?EMD(X)?where?X?is?a?real?vector?computes?the?Empirical?Mode
%?Decomposition?[1]?of?X?resulting?in?a?matrix?IMF?containing?1?IMF?per?row?the
%?last?one?being?the?residue.?The?default?stopping?criterion?is?the?one?proposed
%?in?[2]:
%
%???at?each?point?mean_amplitude?%???&
%???mean?of?boolean?array?{(mean_amplitude)/(envelope_amplitude)?>?THRESHOLD}?%???&
%???|#zeros-#extrema|<=1
%
%?where?mean_amplitude?=?abs(envelope_max+envelope_min)/2
%?and?envelope_amplitude?=?abs(envelope_max-envelope_min)/2
%?
%?IMF?=?EMD(X)?where?X?is?a?comp
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件??????22275??2014-05-04?20:10??EMD\emd.m
?????文件????????649??2014-05-04?20:10??EMD\emdshiyan.asv
?????文件????????570??2014-05-04?20:10??EMD\emdshiyan.m
?????文件???????2187??2014-05-04?20:10??EMD\extrema.m
?????目錄??????????0??2014-05-04?20:10??EMD
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????????????????25681????????????????????5
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