資源簡介
非常好的emd處理程序,并且包含使用例子,能夠解決很多同類問題
代碼片段和文件信息
%EMD??computes?Empirical?Mode?Decomposition
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%???Syntax
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%?IMF?=?EMD(X)
%?IMF?=?EMD(X...‘Option_name‘Option_value...)
%?IMF?=?EMD(XOPTS)
%?[IMFORTNB_ITERATIONS]?=?EMD(...)
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%???Description
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%?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]:
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%???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?complex?vector?computes?Bivariate?Empirical?Mode
%?Decomposition?[3]?of?X?resulting?in?a?matrix?IMF?containing?1?IMF?per?row?the
%?last?one?being?the?residue.?The?default?stopping?criterion?is?similar?t
?屬性????????????大小?????日期????時間???名稱
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?????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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