fo=200*10^6; Vce=3; Ic=3*10^-3; Cbc=0.1*10^-15; rBE=2*10^3; rCE=10*10^3; Cbe=100*10^-15; L3=50*10^-9; L=50*10^-9; gm=0.11666; disp("DC values of Hparameters are"); h11=rBE; h12=0; h21=rBE*gm; h22=1/rCE; disp("Mho",h22,"h22",h21,"h21",h12,"h12","Ohms",h11,"h11"); k=h21/(h11*h22-h21*h12); A=(1+k)/L; B=A^2; C=16*k*(%pi)^2*fo^2*(h22/h11); D=8*k*(%pi)^2*fo^2; C2=(A+sqrt(B+C))/D; C1=k*C2; disp("H parameters at resonance frequency"); w=2*%pi*fo; E=1+%i*w*(Cbe+Cbc)*rBE; hie=rBE/E; hre=(%i*w*Cbc*rBE)/E; hfe=(rBE*(gm-%i*w*Cbc))/E; hoe=h22+(%i*w*Cbc*(1+gm*rBE+%i*w*Cbe*rBE))/E; disp("Mho",hoe,"hoe",hfe,"hfe",hre,"hre","Ohms",hie,"hie");