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  Topic: how to feed a horn?
arm_52

Replies: 1
Views: 8537

PostForum: Questions Related to Antenna Theory   Posted: Thu Aug 04, 2011 9:50 am   Subject: how to feed a horn?
i simulated a horn antenna at x band frequency for gain 15db with feko 5.2.

who knows how can i have a coaxial feed for horn to get good matching?
  Topic: horn antenna
arm_52

Replies: 1
Views: 7729

PostForum: Questions Related to Antenna Theory   Posted: Wed Aug 03, 2011 1:51 pm   Subject: horn antenna
is there eny one Question Sad
  Topic: horn antenna
arm_52

Replies: 1
Views: 7729

PostForum: Questions Related to Antenna Theory   Posted: Mon Aug 01, 2011 7:24 am   Subject: horn antenna
i simulated a horn antenna at x band frequency for gain 15db with feko 5.2.
i want to get minimum vswr at x band
who knows what should be the length of rectangular waveguide and the place and model ...
  Topic: meshing in feko
arm_52

Replies: 2
Views: 9168

PostForum: Questions Related to Antenna Theory   Posted: Sun Jul 31, 2011 6:14 pm   Subject: meshing in feko
I believe triangle mesh should have sides that are no more than lambda/8. To see if a mesh is good, one check is to decrease the mesh size (try lambda/10 or less). Then if you get different results, ...
  Topic: meshing in feko
arm_52

Replies: 2
Views: 9168

PostForum: Questions Related to Antenna Theory   Posted: Sun Jul 31, 2011 1:03 pm   Subject: meshing in feko
i want to get the vswr of a horn antenna at x band freqency that i simulated with feko 5.2.
but with different meshing i get so different vswr
who can help me what is the best meshin?
 
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