clc; //page no: 2-14 //Example-2.6 //Given Total antenna current is 5A, and modulation index is 0.6 Itotal=5; u=0.6; //Itotal=Ic*sqrt(1+(u^2/2)); Ic=Itotal/sqrt(1+(u^2/2)); disp(+'A',Ic,'Antenna current when only carrier is sent is ');