% EE322 Example 
%
% @ Kefu Xue, Ph.D., June 2006
%
filnm=input('Enter the wave file name: ','s');
[x,fs,bits]=wavread(filnm);
N=length(x);
t=[0:N-1]/fs;
figure;plot(t,x);axis tight;xlabel('time in second');
ylabel('Amplitude');
title(['Signal in the wave file: ' filnm]);
%
% end of file