initial commit / add all books

2 files changed, 33 insertions, 0 deletions

diff --git a/3281/CH3/EX3.6/ex3_6.jpg b/3281/CH3/EX3.6/ex3_6.jpg
new file mode 100755
index 000000000..b21194b17
--- /dev/null
+++ b/3281/CH3/EX3.6/ex3_6.jpg
diff --git a/3281/CH3/EX3.6/ex3_6.sce b/3281/CH3/EX3.6/ex3_6.sce
new file mode 100755
index 000000000..b802109b0
--- /dev/null
+++ b/3281/CH3/EX3.6/ex3_6.sce
@@ -0,0 +1,33 @@
+//Page Number: 143

+//Example 3.6

+clc;

+//Given

+S11=0.10;

+S12=0.90;

+A12=-45;

+S21=0.90;

+A21=45;

+S22=0.3;

+

+//(i) Network is reciprocal

+if(A12==A21)

+    disp('Network is reciprocal');

+else

+    

+    disp('Network is not reciprocal');

+end

+

+//(ii) Network is lossles

+x=(S11^2)+(S12^2);

+if(x==1)

+    disp('Network is lossless');

+else

+    

+    disp('Network is not lossless');

+end

+

+//(iii)Return loss

+T=S11-((S12*S21)/(1+S22));

+Tm=-T; //mod of T

+L=-20*log10(Tm);

+disp('dB',L,'Return Loss:');