

[x,fs]=wavread('wavs/Voice.wav');




subplot(211)
%narroband specgrogram
T=0.020;
N=T*fs;
Lfft=512;
overlap=round(.95*N);
sg=specgram(x,Lfft,fs,hamming(N), overlap);
specgram(x,Lfft,fs,hamming(N), overlap);



subplot(212)
c=cepsrogram(x,Lfft,fs,hamming(N),overlap);
size(c)
surf(c);
shading('interp')
view(2)
