?? mulaw_c.m
字號:
function [y] = mulaw_c(s,mu)
% mu-law compressor
% -----------------
% [y] = mulaw_c(s,mu)
% y = compressed output signal
% s = zero-mean nomalized signal between -1 and 1
% mu = parameter mu
%
if mu == 0
y = s;
else
y = (log(1+mu*abs(s))/(log(1+mu))).*sign(s);
end
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