Off-Set Cross Polarization

[lissandro]

In 2.4 GHz, a feed for a off-set dish, is to big for a corrugated feed. How can I do for increase the cross polarization about -25dB. I did a lot of experiencies with a yagi feed, and corner reflector feed.

 

[jbartos]

Suggestion: Visit

http://arxiv.org/PS_cache/astro-ph/pdf/0108/0108030.pdf

etc. for more info
(corrugated feed horn is in Fig. 2)