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//Example 3.18
clear;
clc;
C=10*10^(-9);//Assuming C=10 nF
C1=C;
C2=C;
f0=1*10^3;
BW=10;
R=(1/(2*%pi*f0*C))-(0.12*10^3);
Q=f0/BW;
R1=1*10^3;//Assuming R1=1 kohms
R2=((3*Q)-1)*R1;
R3=R;
R4=R;
R5=R;
Hobp=Q;
printf("Designed State-Variable Filter for Bandpass Response :");
printf("\nR1=%.2f kohms",R1*10^(-3));
printf("\nR2=%.2f kohms",R2*10^(-3));//Answer in textbook is wrong
printf("\nR3=R4=R5=%.2f kohms",R*10^(-3));
printf("\nC1=C2=%.2f nF",C*10^9);
printf("\n\nResonance Gain=%.2f V/V",Hobp);
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