from
colea
by Philip Loizou This program can be used to edit speech waveforms
centfreq(n,low,high)
function [lower1, center, upper1]= centfreq(n,low,high)
% Divides the spectrum into n bands equally spaced logarithmically
%
% Copyright (c) 1995 Philipos C. Loizou
%
LowFreq =low;
UpperFreq =high;
range=log10(UpperFreq/LowFreq);
interval=range/n;
for i=1:n % ----- Figure out the center frequencies for all channels
upper1(i)=LowFreq*10^(interval*i);
lower1(i)=LowFreq*10^(interval*(i-1));
center(i)=0.5*(upper1(i)+lower1(i));
end