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+// Chapter7

+// Page.No-241

+// Example7_4

+// Sketch the output waveform

+// Given

+clc;

+clear;

+Vi=5;         //in V

+Vsat=13;         //in V

+R2=2000;           //in Ohm

+R1=20000;           //in Ohm

+Vupper=Vsat*R2/R1;

+Vlower=-Vsat*R2/R1;

+printf("\n Vupperthreshold  %.1f V",Vupper);

+printf("\n Vlowerthreshold  %.1f V",Vlower);

+t=(0:0.1:20)';

+f=0.1;

+x3=1*sin(2*f*%pi*t);

+A=asin(Vupper);

+k=atan(imag(A),real(A))

+

+

+x4=squarewave(2*f*%pi*t-2*f*%pi*k,50)

+

+plot(t,x3,t,x4);

+//plot2d1();

+xlabel('time n--->');

+ylabel('Vout--->');

+title('Input(Blue) / Output(Green)');

+xgrid(color("grey"));