From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 339/CH10/EX10.1/ex10_1.sce | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100755 339/CH10/EX10.1/ex10_1.sce (limited to '339/CH10/EX10.1/ex10_1.sce') diff --git a/339/CH10/EX10.1/ex10_1.sce b/339/CH10/EX10.1/ex10_1.sce new file mode 100755 index 000000000..06790043d --- /dev/null +++ b/339/CH10/EX10.1/ex10_1.sce @@ -0,0 +1,36 @@ +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"); \ No newline at end of file -- cgit