TestGammaToneFb

0001 iNumBands = 20;
0002 f_s = 48000;
0003 f_low    = 100;
0004 iFFTLength  = 8192;
0005 
0006 X       = ToolGammatoneFb([1 zeros(1,iFFTLength-1)], f_s, iNumBands, f_low);
0007 
0008 X       = 20*log10(abs(fft(X')));
0009 X       = X(1:(iFFTLength/2),:);
0010 f       = (0:(iFFTLength/2-1))*f_s/iFFTLength/1000;
0011 
0012 figure(1),plot(f,X); grid on; axis([0 16 -80 0]);