load（‘x.mat‘）;

params.SamplingRate?=-1;%put?-1?if?you?don‘t?know?the?sampling?rate
%不知道采樣頻率的情況下取-1
params.log=0;%Perform?the?detection?on?the?log?spectrum?instead?the?spectrum
%是否利用對數(shù)譜

params.globtrend?=?‘none‘;%Some?preprocessing?are?available?in?order?to?remove?a?global?trend?of?the?spectrum
%‘none‘‘plaw‘‘poly‘‘morpho‘tophat‘
%為了消除頻譜的全局趨勢，可以進行一些預(yù)處理
params.degree=0;?%degree?for?the?polynomial?interpolation??‘poly‘預(yù)處理方法的degree

params.reg?=?‘none‘;%Moreover?regularized?version?of?the?spectrum?can?be?obtained?by?the?following?methods
%‘none‘‘gaussian‘‘a(chǎn)verage‘‘closing‘
%頻譜的正則化方法
params.lengthFilter?=?0;%width?of?the?above?filters
params.sigmaFilter?=?0;%Gaussian?filter?standard?deviation

params.detect?=?‘locmax‘;%This?function?segments?f?into?a?certain?amount?of?supports?by?using?different?technics
%‘locmax‘‘locmaxmin‘‘locmaxminf‘‘a(chǎn)daptive‘?‘a(chǎn)daptivereg‘‘scalespace‘?
%把信號的頻譜分成特定數(shù)量邊界檢測方法
params.N?=?5;%maximum?number?of?supports?（needed?for?thelocmax?and?locmaxmin?methods）?
%僅在‘locmax‘‘locmaxmin‘‘locmaxminf‘方法下使用
params.completion?=?0;?%choose?if?you?want?to?force?to?have?params.N?modes?in?case?the?algorithm?found?less?ones?（0?or?1）
%邊界檢測數(shù)量等于0或1時，是否重置數(shù)量為N
params.typeDetect=‘otsu‘;?%（for?scalespace?only）:‘otsu‘‘halfnormal‘‘empiricallaw‘‘mean‘‘kmeans‘
params.InitBounds?=?[0?0?0];%vector?of?initial?bounds?（in?index?domain）?needed?for?the?（adaptive?and?adaptivereg?methods）
%（索引域）adaptive和adaptivereg方法的初始邊界向量

%?Choose?the?results?you?want?to?display?選擇顯示結(jié)果
Bound=1;???%?Display?the?detected?boundaries?on?the?spectrum?顯示頻譜檢測邊界
Comp=1;????%?Display?the?EWT?components?顯示信號的EWT分解部分
Rec=1;?????%?Display?the?reconstructed?signal?顯示原始信號和重建信號
TFplane=1;%?Display?the?time-frequency?plane?（by?using?the?Hilbert?transform）.?
%You?can?decrease?the?frequency?resolution?by?changing?the?subresf?variable?below.
subresf=1;

%We?perform?the?empirical?transform?and?its?inverse?compute?the?EWT?
%（and?get?the?corresponding?filter?bank?and?list?of?boundaries）
[ewtmfbboundaries]=EWT1D（xparams）;

%Show?the?results

if?Bound==1?%Show?the?boundaries?on?the?spectrum
????div=1;
????if?（strcmp（params.detect‘a(chǎn)daptive‘）||strcmp（params.detect‘a(chǎn)daptivereg‘））
????????Show_EWT_Boundaries（abs（fft（x））boundariesdivparams.SamplingRateInitBounds）;
????else
????????Show_EWT_Boundaries（abs（fft（x））boundariesdivparams.SamplingRate）;
????end
end

if?Comp==1?%Show?the?EWT?components?and?the?reconstructed?signal
????if?Rec==1
????????%compute?the?reconstruction
????????rec=iEWT1D（ewtmfb）;
????????Show_EWT（ewtxrec）;
????else
????????Show_EWT（ewt）;
????end????
end

if?TFplane==1?%Show?the?time-frequency?plane?by?using?the?Hilbert?transform
????TF=EWT_TF_Plan（ewtboundariesparams.SamplingRatex[][]subresf[]）;
end

%邊際譜的繪制marginal?specturm
fs=1;
mar_spec?=?mean（TF?2）;
ff?=?（1:?size（TF?1））?/?size（TF?1）?*?fs/2;
figure（3）
plot（ff?mar_spec）
xlabel（‘頻率/Hz‘）;
ylabel（‘信號幅值‘）;
title（‘邊際譜‘）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2825??2016-12-01?01:53??EWTtests\1D\EWT1D.m

?????文件????????162??2016-12-01?01:53??EWTtests\1D\EWT_beta.m

?????文件???????1730??2018-03-29?18:01??EWTtests\1D\EWT_InstantaneousComponents.m

?????文件???????1474??2016-12-01?01:53??EWTtests\1D\EWT_Meyer_FilterBank.m

?????文件????????920??2016-12-01?01:53??EWTtests\1D\EWT_Meyer_Scaling.m

?????文件???????1325??2016-12-01?01:53??EWTtests\1D\EWT_Meyer_Wavelet.m

?????文件?????????93??2016-12-01?01:53??EWTtests\1D\EWT_Single_filter.m

?????文件????????841??2016-12-01?01:53??EWTtests\1D\iEWT1D.m

?????文件???????1628??2018-03-29?17:09??EWTtests\1D\IFcleaning.m

?????文件????????749??2016-12-01?01:53??EWTtests\1D\Modes_EWT1D.m

?????文件???????3365??2018-04-11?21:45??EWTtests\1D_Utilities\EWT_TF_Plan.m

?????文件???????1158??2018-04-02?16:53??EWTtests\1D_Utilities\Show_EWT.m

?????文件???????2432??2016-12-01?01:53??EWTtests\1D_Utilities\Show_EWT_Boundaries.m

?????文件???????1629??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\Adaptive_Bounds_Adapt.m

?????文件???????2009??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\EpsNeighLocalMaxMin.m

?????文件???????1223??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\LocalMaxima\LocalMax.m

?????文件???????2113??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\LocalMaxima\LocalMaxMin.m

?????文件???????2653??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\LocalMaxima\LocalMaxMin2.m

?????文件???????1020??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\EmpiricalLaw.m

?????文件????????881??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\GSS_BoundariesDetect.m

?????文件???????1080??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\HalfNormalLaw.m

?????文件???????1215??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\kmeansDetect.m

?????文件???????3406??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\LengthScaleCurve.m

?????文件????????407??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\maxcheckplateau.m

?????文件???????1280??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\MeaningfulScaleSpace.m

?????文件????????867??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\MeanTh.m

?????文件???????1270??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\OtsuMethod.m

?????文件???????1286??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\PlanGaussianScaleSpace.m

?????文件???????4037??2016-12-01?01:53??EWTtests\Boundaries\BoundariesDetectMethod\ScaleSpace\RemoveMerge.m

?????文件????????835??2016-12-01?01:53??EWTtests\Boundaries\EWT_Boundaries_Completion.m

............此處省略31個文件信息