資源簡介
matlab上可以運(yùn)行。其中,比如,如果你的allmode中,有14個(gè)列向量,其中第一個(gè)和第14個(gè)分別是原始信號(hào)和余量,從第二個(gè)到13個(gè)為IMFS信號(hào)。在使用polteemd時(shí),n設(shè)置成12就可以了。

代碼片段和文件信息
%?This?is?a?utility?program?being?called?by?“significance.m“.
%
%???function?PDF?=?dist_value(yPos?yBar?nDof)
%
function?PDF?=?dist_value(yPos?yBar?nDof)
%???function?PDF?=?dist_value2(yPos?yBar?nDof)
%
%???PDF:?a?normalized?output?array?
%???yPos:?An?input?array?at?which?PDF?values?are?calculated
% yBar:?The?expected?value?of?yPos?
% nDof:?The?number?of?degree?of?freedom
%
%
%?References?can?be?found?in?the?“Reference“?section.
%
%?The?code?is?prepared?by?Zhaohua?Wu.?For?questions?please?read?the?“Q&A“?section?or
%?contact
%???zhwu@cola.iges.org
%
ylen?=?length(yPos);
eBar?=?exp(yBar);
evalue=exp(yPos);
for?i=1:ylen
????tmp1?=?evalue(i)/eBar-yPos(i);
????tmp2?=?-tmp1*nDof*eBar/2;
????tmp3(i)?=?0.5*nDof*eBar*log(nDof)?+?tmp2;
end
rscale?=?max(tmp3);
tmp4?=?tmp3?-?rscale;
PDF=?exp(tmp4);
?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件????????854??2009-04-23?18:37??eemd分解畫圖\dist_value.m
?????文件???????2040??2009-12-06?20:20??eemd分解畫圖\eemd.asv
?????文件???????2061??2012-08-15?01:29??eemd分解畫圖\eemd.m
?????文件????????778??2012-08-15?17:44??eemd分解畫圖\EEMD1.m
?????文件???????2187??2009-04-23?18:37??eemd分解畫圖\extrema.m
?????文件???????1825??2009-04-23?18:36??eemd分解畫圖\ifndq.m
?????文件????????670??2012-08-16?10:30??eemd分解畫圖\polteemd.m
?????文件???????2945??2009-04-23?18:37??eemd分解畫圖\significance.m
?????目錄??????????0??2012-08-20?20:22??eemd分解畫圖
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????????????????13360????????????????????9
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