initial commit / add all books

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+//Caption:Calculate (i)-i/p rf voltage,(ii)-voltage gain, (iii)-efficiency 

+//Exa:8.13

+clc;

+clear;

+close;

+V_o=1200;//in volts

+I_o=30*10^-3;//in A

+f=10*10^9;//inHz

+d=0.001;//in m

+l=0.04;//in m

+R_sh=40*10^3;//in ohms

+v_o=0.593*10^6*sqrt(V_o);

+Theeta_o=2*%pi*f*l/(20.54*10^6);

+X=1.84;//for maximum output power

+V_max=2*X*V_o/122.347;

+Theeta_g=122.347*10^-3/(4*10^-2);

+Beeta_i=sin(Theeta_g/2)/(Theeta_g/2);

+V_1_max=V_max/Beeta_i;

+J=0.58;

+Beeta_o=Beeta_i;

+I_2=2*I_o*J;

+V_2=Beeta_o*I_2*R_sh;

+A_v=V_2/V_1_max;//in dB

+eff=0.58*(V_2/V_o)*100;//in percentage

+disp(V_1_max,'Input rf voltage(in volts) =');

+disp(A_v,'Voltage gain (in dB) =');

+disp(eff,'Maximum efficiency (in percentage) =');

+

+//Answer in book is wrongly given as: A_v=24.33 dB
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