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資源簡介

固有時(shí)間尺度分解——一種新的信號分解方法,算法簡單,速度快,效率高。

資源截圖

代碼片段和文件信息

%?BOUNDARY_CONDITIONS_EMD??extends?an?extrema?set?to?limit?edge?effects?on?the?interpolations
%
%?[TMINTMAXZMINZMAX]?=?BOUNDARY_CONDITIONS_EMD(INDMININDMAXTXZNBSYM)
%
%?inputs:
%???-?INDMIN?INDMAX:?indices?of?minima?and?maxima?in?the?real?signal?X
%???-?T:?sampling?times
%???-?X:?real?signal?in?which?INDMIN?and?INDMAX?are?the?indices?of?extrema
%???-?Z:?signal?which?values?are?interpolated?in?the?final?envelope
%???-?NBSYM:?number?of?points?added?to?each?end
%
%?outputs:
%???-?TMIN?TMAX:?extended?sampling?times
%???-?ZMIN?ZMAX:?extended?“extrema“?set
%
%?use:
%???-?for?a?real?signal?X:
%?????[TMINTMAXZMINZMAX]?=?BOUNDARY_CONDITIONS_EMD(INDMININDMAXTXXNBSYM)
%???-?for?a?complex?signal?Z?and?a?direction?PHI:
%?????X?=?exp(-i*PHI)*Z;
%?????[TMINTMAXZMINZMAX]?=?BOUNDARY_C

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件???????1358??2013-07-30?15:28??example01.m

?????文件???????1550??2013-03-20?09:48??extr.m

?????文件????????894??2013-03-20?09:48??extrema_1.m

?????文件????????613??2013-04-03?16:58??instant_parameter.asv

?????文件????????613??2013-04-03?17:03??instant_parameter.m

?????文件????1049930??2012-11-01?16:13??Intrinsic?time-scale?decomposition.pdf

?????文件????????582??2013-03-20?09:48??Itd.m

?????文件????????585??2013-03-20?19:06??Itd4.m

?????文件???????2313??2013-03-20?09:48??ItdbaseDecomp.m

?????文件????????460??2013-03-20?09:48??ItdbaseDecomp4.m

?????文件????????540??2013-03-20?09:48??plotItdDecomp.m

?????文件???????2045??2013-03-20?09:48??single_amplitude2.m

?????文件???????2695??2013-04-02?09:38??single_phase.asv

?????文件???????2693??2013-04-02?10:18??single_phase.m

?????文件????????800??2013-03-28?15:17??time_frequency2.asv

?????文件????????792??2013-03-28?15:18??time_frequency2.m

?????文件???????3572??2013-03-20?09:48??boundary_conditions.m

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??????????????1072035????????????????????17


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