資源簡介
變模式分解(Variational Mode Decomposition),實現非線性、非平穩信號處理,解決經驗模式分解(emd)缺陷,包含代碼和對應的文章
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
-----------?---------??----------?-----??----
?????目錄???????????0??2014-04-27?10:11??VMD\
?????文件?????5636794??2014-01-07?16:49??VMD\Variational?Mode?Decomposition.pdf
?????文件????????4645??2013-12-13?04:53??VMD\VMD.m
?????文件????????3235??2013-12-13?04:51??VMD\VMD_test.m
評論
共有 條評論