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+// Chapter7

+//Example-7.2

+//Figure 7.24

+//page 222

+clear;

+clc;

+R2=1.5*10^3;          //in Ohm

+R1=10*10^3;          //in Ohm

+Vcc=15;         //in V

+Vpm=1;         //in V              (=Vp_)

+C=10*10^-9;         //in Farad

+

+Vofst=Vcc*R2/(R1+R2);

+printf("\n Voffset %0.2f V",Vofst);

+Vc=Vofst+Vpm;

+printf("\n Vc %0.2f V",Vc);

+Rl=10*10^6;          //in Ohm

+T=Rl*C;          //discharge Time

+printf("\n T %0.2f S",T);

+Vinp=1.96;  

+Vinm=5.96;

+Vind=Vinp-Vinm;

+printf("\n Vin_diff =%0.0f V \n ",Vind);

+//Graph 

+t=(0:0.01:5)';

+f=1;        //1kHz

+Vin=2*sin(f*%pi*t);

+Vin1=Vin^2-1;

+Vout=Vin1+2.96;

+clf;

+plot(t,Vout,t,Vin1)

+xtitle("Green Input  signal & Blue Output signal","t","Vin");//result

+xgrid;