From f35ea80659b6a49d1bb2ce1d7d002583f3f40947 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:38:01 +0530 Subject: updated the code --- 215/CH17/EX17.8/ex17_8.sce | 73 +++++++++++++++++++++++----------------------- 1 file changed, 36 insertions(+), 37 deletions(-) (limited to '215/CH17/EX17.8') diff --git a/215/CH17/EX17.8/ex17_8.sce b/215/CH17/EX17.8/ex17_8.sce index 3e3891924..245234f71 100755 --- a/215/CH17/EX17.8/ex17_8.sce +++ b/215/CH17/EX17.8/ex17_8.sce @@ -1,37 +1,36 @@ -clc -//Example 17.8 -disp('Given') -disp('Z=[10^3 10;-10^6 10^4 ]') -z11=10^3 ; z12=10;z21=-10^6;z22=10^4 -//Using the given matrix we can write the mesh equations as -disp('V1=10^3*I1+10*I2') -disp('V2=-10^6*I1+10^4*I2') -//The input to an two port network is an ideal sinusoidal voltage source in series with 500 ohm -//Mathematically -disp('The characterizing equations are') -disp('Vs=500*I1+V1') -//The output to an two port network is a 10k ohm resistor -//Mathematically -disp('V2=-10^4*I2') -Zg=500; -//Expressing V1,V2,I1,I2 in terms of Vs -V1=0.75*Vs -I1=Vs/2000 -V2=-250*Vs -I2=Vs/40 -disp('Voltage gain Gv=V2/V1') -Gv=V2/V1 -disp(Gv,'Gv=') -disp('Current gain Gi=I2/I1') -Gi=I2/I1 -disp(Gi,'Gi=') -disp('Power gain Gp=Real[-0.5*V2*I2*]/Real[0..5*V1*I1*]') -Gp=(-0.5*V2*I2)/(0.5*V1*I1) -disp(Gp,'Gp=') -disp('Input impedance is Zin=V1/I1') -Zin=V1/I1 -printf("\n Zin= %d ohm",Zin) -disp('Output impedance is Zout=z22-((z12*z21)/(z11+Zg))') -Zout=z22-((z12*z21)/(z11+Zg)) -printf("\n Zout= %3.2f kohm",Zout*10^-3) - +clc +//Example 17.8 +Vs = poly(0,'Vs') +disp('Given') +disp('Z=[10^3 10;-10^6 10^4 ]') +z11=10^3 ; z12=10;z21=-10^6;z22=10^4 +//Using the given matrix we can write the mesh equations as +disp('V1=10^3*I1+10*I2') +disp('V2=-10^6*I1+10^4*I2') +//The input to an two port network is an ideal sinusoidal voltage source in series with 500 ohm +//Mathematically +disp('The characterizing equations are') +disp('Vs=500*I1+V1') +//The output to an two port network is a 10k ohm resistor +//Mathematically +disp('V2=-10^4*I2') +Zg=500; +//Expressing V1,V2,I1,I2 in terms of Vs +V1=0.75*Vs +I1=Vs/2000 +V2=-250*Vs +I2=Vs/40 +disp('Voltage gain Gv=V2/V1') +Gv=V2/V1 +disp(Gv,'Gv=') +disp('Current gain Gi=I2/I1') +Gi=I2/I1 +disp(Gi,'Gi=') +disp('Power gain Gp=Real[-0.5*V2*I2*]/Real[0..5*V1*I1*]') +Gp=(-0.5*V2*I2)/(0.5*V1*I1) +disp(Gp,'Gp=') +disp('Input impedance is Zin=V1/I1') +Zin=V1/I1 +disp('Output impedance is Zout=z22-((z12*z21)/(z11+Zg))') +Zout=z22-((z12*z21)/(z11+Zg)) +printf("\n Zout= %3.2f kohm",Zout*10^-3) \ No newline at end of file -- cgit