Method of Moment- S11, Gain and Directivity of dipole antenna

Dear,
i will be grateful if anyone can send me the matlab code for using Method of Moment technique to find out s11, directivity and gain of dipole antenna.
Thanx

You can write a matlab code for the same. Some reference:
http://ece.wpi.edu/mom/chapter5.pdf
https://www.mathworks.com/help/anten...f-moments.html