%function ccc=mfcc(x) %归一化mel滤波器组系数 filename=input('input filename:','s'); [x,fs,bits]=wavread(filename); bank=melbankm(24,256,fs,0,0.5,'m'); bank=full(bank); bank=bank/max(bank(:)); �T系数,12*24 for k=1:12 n=0:23; dctcoef(k,:)=cos((2*n+1)*k*pi/(2*24))