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matlab EMD 降噪方法 ,m文件 ,可分析振動信號

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代碼片段和文件信息


function?EMDdenoised=EMDdenoise(signalmethoditerationsaltermethodnofsiftsthrestypeT_multM1IM2)
%EMDdenoised??:?denoised?signal
%signal???????:?Noisy?signal
%method???????:?EMDdenoising?method?
%???????????????‘IT‘?for?Interval?Thresholding?(see?[1])
%???????????????‘IIT‘?for?Iterative?Interval?Thresholding?(see?[1])
%???????????????‘CIIT‘?for?Clear?first?Iterative?Interval?Thresholding?[1]
%iterations???:?Number?of?averaging?iterations?for?IIT?and?CIIT?methods
%altermethod??:?Noise?altering?method
%???????????????‘circ‘?for?random?circulations
%???????????????‘perm‘?for?random?permutations
%nofsifts?????:?Number?of?sifting?iterations?(it?should?take?a?value
%???????????????between?5?and?10.
%threstype????:?Thresholding?method
%???????????????‘hard‘?for?hard?Thresholding
%???????????????‘soft‘?for?soft?Thresholding?(see?[2])
%???????????????‘softSCAD‘?for?smoothly?clipped?absolute?deviation
%??????????????????????????(SCAD)?penalty?Thresholding?(see?[2]).

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????19808??2020-11-15?07:25??EMDdenoise.m
?????文件?????????715??2020-11-15?07:25??exampleEMD.m

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