c2.m

MATLAB语音信号处理功能

%program c2
lag=255;
[r,z]=xcorr(u,lag,'biased');
stem(z,r);
hndl=stem(z,r);
set(hndl,'marker','o');
set(hndl,'markersize',0.5);
xlabel('n');ylabel('r(n)');
title('Autocorrelation');