how to explain the s-polar and smith chart of an antenna..:)

Hello everyone …

I’m simulating a planar array antenna using CST … but l don’t know how to explain the s-polar and smith chart graphs … and how should be my optimum graph … here is the graphs …

Your help is highly appreciated …

Thank you in advance …

Best regards ;;

Mohammed

You need lot of study.
The below link may be useful to u.

http://www.microwaves101.com/encyclo...Smithchart.cfm