資源簡介
一種基于稀疏變量的欠定盲分離算法,很好用,大家試一下。
代碼片段和文件信息
function??[y??A]=?sparseBSS1(XLlangdaGhdelta)
%----------------------------------------------------------------
%??????????????????2009-04-15?YangZhicong
%?X:?observed?signaleach?row?correspond?to?a?sensor?observations
%?L:?the?length??of?FFT?(or?the?length?of?Hanning?window)
%?langda:?adjust?the?desired?angular?width
%?G:?%?discretize?the?potential?field?by?taking?a?sample?of?G?points
%?h:?threshold
%?y:?estimated?sourses
%?A:?estimated?mix?matrix
%?here?we?just?consider?the?special?casei.e?m?=?2
[m?T]?=?size(X);
if?nargin?2L?=?2048;??end
d?=?round(0.15*L)*2;?%?the?hop?distance
overlap?=?L?-?d;?%?number?of?samples?of?overlap?between?adjacent?windows
w?=?hann(L)‘;?%?Hann?(Hanning)??window?function;
frame_X??=?bss_make_frames(Xwoverlap);?%?decompose?X?into?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????4590??2009-04-16?12:31??基于稀疏變量的欠定盲源分離\sparseBSS1.m
?????文件???????10561??2009-04-17?13:21??基于稀疏變量的欠定盲源分離\sparseBSS_delay_modify.m
?????文件???????????0??2013-08-24?20:04??基于稀疏變量的欠定盲源分離\說明.txt
評論
共有 條評論