//Caption:Determine the powers in the remaining ports //Exa:6.4 clc; clear; close; a_2=0; a_3=0; a_1=32;//in mW b_1=(a_1/2^2)+(a_2/-2)+(a_3/sqrt(2)); b_2=(a_1/(-2)^2)+(a_2/-2)+(a_3/sqrt(2)); b_3=(a_1/2)+(a_2/sqrt(2))+(a_3/-sqrt(2)); disp(b_1,'Power at port1(in mW)='); disp(b_2,'Power at port2(in mW) ='); disp(b_3,'Power at port3(in mW) =');