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+//Page Number: 215
+//Example 4.13
+clc;
+//Given
+p=100; //mW
+//As 2 and 3 are matched terminals
+x=1/2;
+y=1/sqrt(2);
+s=[x -x y;-x 0 y;y y 0];
+
+//Power delivered
+//Port 1
+p1=p*(1-s(1,1)^2);
+disp('mW',p1,'Power at port 1:');
+
+//Port2
+p2=p*s(2,1)^2;
+disp('mW',p2,'Power at port 2:');
+
+//Port 3
+p3=p*s(3,1)^2;
+disp('mW',p3,'Power at port 3:');