BPF 1 LPF RFP I she RECT LFF UPP 2 Wounded an ROCT LFF HPF Fig.

=============bands_cutoff======================

function fco=bands_cutoff(fmin, fmax, N);

xmin = log10(fmin/165.4+1)/2.1;

xmax = log10(fmax/165.4+1)/2.1; %relative value

dx = (xmax-xmin)/N;

x = xmin:dx:xmax;

fco=zeros(1,N+1);

for i=1:N+1

fco(i)=165.4*(10^(x(i)*2.1)-1);

end; 

============================================

BPF 1LPFRFP IsheRECTLFFUPP 2WoundedanROCTLFFHPFFig. 2 The block diagram of an 8 channel wice wooder (RECT meansraclinication and it can be implemented by taking the absolute value of a sound signal;LPF-Howowes filun d BPF=bandpues lion )