clear all close all close all hiden clc fid=fopen('THEOTH.mp3','r'); m=fread(fid,'int16'); count=8500; Mp=max(m); Fs=8000; Ts=1; No_samples=(2*Fs)+Ts; time=[1:Fs/64]; bits=5; levels=2^bits; bit_rates=Fs*bits alpha=0.45; diff_sig(1)=m(1); for k=2:count; diff_sig(k)=m(k)-aipha++m(k+1); end step_size(2*Mp)/levels for k=1:no samples samp_in(k)=m(k*Ts) quant_in(k)=samp_in(k); error(k)=(samp_in(k)_quant_in(k)); end