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一種較好的信號處理方法!本程序基于matlab的變分模態分解,包括程序測試運行操作
代碼片段和文件信息
function?[u?u_hat?omega]?=?VMD(signal?alpha?tau?K?DC?init?tol)
%?Variational?Mode?Decomposition
%?Authors:?Konstantin?Dragomiretskiy?and?Dominique?Zosso
%?zosso@math.ucla.edu?---?http://www.math.ucla.edu/~zosso
%?Initial?release?2013-12-12?(c)?2013
%
%?Input?and?Parameters:
%?---------------------
%?signal??-?the?time?domain?signal?(1D)?to?be?decomposed
%?alpha???-?the?balancing?parameter?of?the?data-fidelity?constraint
%?tau?????-?time-step?of?the?dual?ascent?(?pick?0?for?noise-slack?)
%?K???????-?the?number?of?modes?to?be?recovered
%?DC??????-?true?if?the?first?mode?is?put?and?kept?at?DC?(0-freq)
%?init????-?0?=?all?omegas?start?at?0
%????????????????????1?=?all?omegas?start?uniformly?distributed
%????????????????????2?=?all?omegas?initialized?randomly
%?tol?????-?tolerance?of?co
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????4645??2013-12-13?04:53??VMD代碼\VMD.m
?????文件????????3235??2013-12-13?04:51??VMD代碼\VMD_test.m
?????目錄???????????0??2018-11-28?21:29??VMD代碼\
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