資源簡介
現(xiàn)代信號處理的matlab代碼,主要包含現(xiàn)代信號處理書中的所有運(yùn)行程序代碼,包括短時(shí)傅里葉變換,小波變換,維格納分布,希爾伯特變換等時(shí)頻分析和奇異值檢測及故障診斷的各種代碼
代碼片段和文件信息
function?[imftresidtspecwaddmeancountimfnresidn]?=?ceemdnew(xthrshsthreshNalpha)
%?Empiricial?Mode?Decomposition?(Hilbert-Huang?Transform)
%?[imfresidspecwaphsmeancount]?=?emd(xthrshsthreshNalpha)
%???Inputs:
%?????????thrsh=thershold?variance?[0.2?to?0.3?usually]
?%????????sthrh=threshold?for?first?iteration?[between?4/8]
%?????????N=number?of?trials?for?the?ensemble?emd
%?????????alpha=multiplier?for?white?noise?(defaults?to?.1*std(x)?as??suggested?by?Huang)
%???Outputs:
%?????????imf=?intrinsic?mode?functions?(imf(:end))
%?????????resid=residue;?spec?is?the?spectrum?(A*e^jwt)?w?is?the
%?????????frequency?a?is?the?ampitlude?phs?is?the?instphase
x???=?transpose(x(:));
imf?=?[];
k=0;
xt=x;
if?nargin<5
%?????alpha=.1*std(xt);
alpha=0.5*std(xt);%?
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????4623??2013-05-07?15:06??現(xiàn)代信號處理matlab代碼-胡廣書201508\ceemdnew.m
?????文件?????????446??2004-02-03?11:15??現(xiàn)代信號處理matlab代碼-胡廣書201508\change.m
?????目錄???????????0??2018-09-04?15:40??現(xiàn)代信號處理matlab代碼-胡廣書201508\data\
?????文件???????20192??2009-10-09?17:58??現(xiàn)代信號處理matlab代碼-胡廣書201508\data\eeg0410.mat
?????文件???????19746??2013-03-04?08:42??現(xiàn)代信號處理matlab代碼-胡廣書201508\data\EMD.mat
?????文件????????5144??2011-06-11?16:09??現(xiàn)代信號處理matlab代碼-胡廣書201508\data\n03m.mat
?????文件???????10024??2011-06-11?00:16??現(xiàn)代信號處理matlab代碼-胡廣書201508\data\sel114m.mat
?????文件????????5144??2011-06-11?16:49??現(xiàn)代信號處理matlab代碼-胡廣書201508\data\t10m.mat
?????文件????????2185??2013-06-16?10:51??現(xiàn)代信號處理matlab代碼-胡廣書201508\doppler1.M
?????目錄???????????0??2018-09-05?17:01??現(xiàn)代信號處理matlab代碼-胡廣書201508\E\
?????目錄???????????0??2018-09-05?17:01??現(xiàn)代信號處理matlab代碼-胡廣書201508\E\項(xiàng)目文件\
?????目錄???????????0??2018-09-05?17:01??現(xiàn)代信號處理matlab代碼-胡廣書201508\E\項(xiàng)目文件\現(xiàn)代信號處理matlab代碼-胡廣書201508\
?????文件????????9496??2018-09-05?17:17??現(xiàn)代信號處理matlab代碼-胡廣書201508\E\項(xiàng)目文件\現(xiàn)代信號處理matlab代碼-胡廣書201508\gaosi_data.txt
?????文件???????48002??2003-12-03?10:21??現(xiàn)代信號處理matlab代碼-胡廣書201508\ecg.txt
?????文件???????20192??2009-10-09?17:58??現(xiàn)代信號處理matlab代碼-胡廣書201508\eeg0410.mat
?????文件????????5276??2009-10-08?15:59??現(xiàn)代信號處理matlab代碼-胡廣書201508\eemd.m
?????文件???????19746??2013-03-04?08:42??現(xiàn)代信號處理matlab代碼-胡廣書201508\EMD.mat
?????文件?????????788??2014-09-04?09:21??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010101.m
?????文件?????????491??2014-09-04?09:25??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010102.m
?????文件?????????700??2002-12-11?11:07??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010201a.m
?????文件????????1458??2015-09-13?12:01??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010201b.m
?????文件?????????785??2014-09-04?09:38??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010301.m
?????文件?????????863??2014-09-04?09:38??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010302.m
?????文件?????????825??2014-09-04?09:38??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010303.m
?????文件????????1301??2014-09-04?09:39??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010305.m
?????文件?????????780??2014-09-04?09:39??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa010501.m
?????文件?????????513??2014-09-04?09:40??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa011001.m
?????文件?????????580??2014-09-04?09:41??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa020103.m
?????文件?????????569??2014-09-04?09:41??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa020104.m
?????文件?????????690??2014-09-04?09:42??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa020105.m
?????文件?????????880??2014-09-04?09:42??現(xiàn)代信號處理matlab代碼-胡廣書201508\exa020503.m
............此處省略134個(gè)文件信息
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