20150428_multimadia

mu-law
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close all
clear all

u = 100 % or 255
sp = 5 % constant
s = -5:0.1:5 % |s/sp| <= 1
r = sign(s)./(log(1+u)).*log(1+u.*abs(s/sp));

figure(1);
plot(s/sp,r);
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