Simulation of Radar cross section With HFSS

Hello to u all....

Could any one please tell me How to simulate Radar cross section of any Antenna in HFSS design.

waiting for ur reply.

These two docs might help you:

http://www.google.co.za/url?sa=t&rct...UOldrvvpEmuwdA

http://www.egr.uh.edu/courses/ECE/EC...HFSS%20RCS.pdf

Thanks for ur reply.