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 --- 3281/CH9/EX9.6/ex9_6.sce | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100755 3281/CH9/EX9.6/ex9_6.sce (limited to '3281/CH9/EX9.6/ex9_6.sce') diff --git a/3281/CH9/EX9.6/ex9_6.sce b/3281/CH9/EX9.6/ex9_6.sce new file mode 100755 index 000000000..31e9088e5 --- /dev/null +++ b/3281/CH9/EX9.6/ex9_6.sce @@ -0,0 +1,45 @@ +//Page Number: 455 +//Example 9.6 +clc; +//Given +S11=0.60; +S12=0.045; +S21=2.50; +S22=0.50 +TS=0.5; +TL=0.4; +Vrms=10; //V +Z0=50; //ohm + +//(i)Reflection coefficients of input and output +Tin=S11+((S12*S21*TL)/(1-(S22*TL))); +Tout=S22+((S12*S21*TS)/(1-(S22*TS))); +disp(Tin,'Reflection coefficients of input:'); +disp(Tout,'Reflection coefficients of output:'); + +//(ii) Gains +//Transducer Gain +x=(1-(TS)^2)/((1-(S11*TS))^2); +y=(S21*S21); +z=(1-(TL)^2)/((1-(Tout*TL))^2); +GT=x*y*z; +disp(GT,'Transducer Gain:'); + +//Available Power Gain +z1=1-(Tout)^2; +GA=(x*y)/z1; +disp(GA,'Available power Gain:'); + +//Power Gain +z2=1-(Tin)^2; +GP=(x*y)/z2; +disp(GP,'Power Gain:'); + +//Calculation for Tout and Gains are wrong in the book, hence the answers dont match + +//(iii) Power available +Gt=9.4; +Pas=(sqrt(2)*Vrms)^2/(8*Z0); +Pal=Gt*Pas; +disp('W',Pas,'Power available at source:'); +disp('W',Pal,'Power available at load:'); -- cgit