for i=1:5
fname=sprintf('D:\\MATLAB6p5\\The1stWork\\dtwglcgx\\lmsound\\%d.wav',i-1);
x=wavread(fname);
  [x1,x2]=vad(x);
  x=x(x1*80:x2*80,:);
  l=lpc(x,16);
  %m=mfcc(x);
  %m=m(x1-2:x2-2,:);
  %ref(i).mfcc=m;
  subplot(5,1,i);
  stem(l)
  %ref(i).lpc=l;
end