Efectos de Cuantización

• >> [Z P K]=tf2zp(B,A);

• >> SOS = zp2sos(Z,P,K,’down’);SOSq=round(SOS*1000)/1000;M=size(SOS,1);

• >> Ht=ones(500,1);for i=1:M;Bsosq=SOSq(i,1:3);Asosq=SOSq(i,4:6);[H F]=freqz(Bsosq,Asosq,500,25000);Ht=H.*Ht;end;

• >> plot(F,abs(Ht));grid;

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