function?Rn=auto_correlation（xn）
%該函數是求短時自相關函數Rn
N=size（xn1）;
n=size（xn2）;
K=N-1;
for?i=1:n
????for?k=1:K
????????Rn（ki）=sum（xn（1:N-ki）.*xn（1+k:Ni））;
????end
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1817??2009-03-30?13:44??yuyin.m

?????文件????????189??2009-03-21?21:26??auto_correlation.m

?????文件???????2219??2007-12-05?17:29??enframe.m

?????文件?????447480??2009-03-24?19:07??timit1.mat

?????文件???????2130??2009-03-30?13:35??yuyin1.asv

?????文件???????2130??2009-03-30?13:35??yuyin1.m

?????文件???????1817??2009-03-30?13:40??yuyin.asv

-----------?---------??----------?-----??----

???????????????457782????????????????????7