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+//Chapter 3

+//Example 3-10

+//ProbOnDCVoltage 

+//Page 53,54

+clear;clc;

+xcos('Figure3_10.xcos');

+//Figure 3-5(b)

+x=[0 1 2]

+y=[-5,5,-5]

+subplot(2,2,1)

+a=gca()

+a.thickness = 1;

+a.x_location = 'middle';

+plot2d(x,y,style=3,rect=[0,-5,2,5])

+xtitle ( " Eac Vs t " , " t(ms) " , " Eac(V) " );

+subplot(2,2,2)

+x1=[0 0.5 1 1.5 2]

+y1=[10 5 0 5 10]

+a=gca()

+a.thickness = 1;

+a.x_location = 'middle';

+plot2d(x1,y1,style=3,rect=[0,-15,2,15])

+xtitle ("Edc Vs t" , " t(ms)", " Edc(V)");

+y2=[5 0 -5 0 5]

+y3=[-2.5 -7 -12.5 -7 -2.5]

+plot2d(x1,y2,style=2)

+plot2d(x1,y3,style=1)

+legend ( " Edc= - 5 V " , " Edc= 0 V ", " Edc= 7 V" );

+xtitle (" Waveshapes of Vo for Edc = 0V, -5V , 7V")

+//Figure 3-5(c)

+subplot(2,2,3)

+x4=[-5 0 5]

+y4=[10 5 0]

+y5=[5 0 -5]

+y6=[-2.5 -7.5 -12.5]

+a=gca()

+a.thickness = 1;

+a.y_location = 'middle';

+a.x_location = 'middle';

+plot2d(x4,y4,style=3,rect=[-5,-15,5,15])

+plot2d(x4,y5,style=2,rect=[-5,-15,5,15])

+plot2d(x4,y6,style=1,rect=[-5,-15,5,15])

+legend ( " Edc= - 5 V " , " Edc= 0 V ", " Edc= 7 V" );

+xtitle (" Vo Vs Eac " , " Eac(V)", " Vo ");

+xtitle (" Output-Input Characteristic")

+printf("\n\n If Edc = 0 V , Eac appears inverted at Vo ( Gain is -1 )")

+printf("\n\n If Edc = - 5 V , Eac appears at the output as a 5 V dc-offset voltage upon which rides the inverted Eac ")

+printf("\n\n If Edc = 7 V , then Eac shifts down by 7 V ") 

+

+