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  Topic: log-periodic toothed antenna
4sshol3e

Replies: 0
Views: 6753

PostForum: Questions Related to Antenna Theory   Posted: Thu Mar 24, 2016 10:42 am   Subject: log-periodic toothed antenna
Hello everyone!
Made this antenna in HFSS. Need s11 to be under 10db at 450-970 MHz and 1800-1900 MHz.
Anyone have idea how to achieve it?

Thanks!

[img]http://www.filedropper.com/log-perodic[/ ...
  Topic: 3 band UWB antenna
4sshol3e

Replies: 5
Views: 10553

PostForum: Questions Related to Antenna Theory   Posted: Sat Jun 06, 2015 11:36 am   Subject: 3 band UWB antenna
thank you
  Topic: 3 band UWB antenna
4sshol3e

Replies: 5
Views: 10553

PostForum: Questions Related to Antenna Theory   Posted: Sat Jun 06, 2015 5:45 am   Subject: 3 band UWB antenna
no, i haven't.
it is just to theoretically process uwb antennas and choose one to make.
430-830 MHz iz DVBT frequency i think.
this two bands (450-830 and 870-900) are overlapping. should i consid ...
  Topic: 3 band UWB antenna
4sshol3e

Replies: 5
Views: 10553

PostForum: Questions Related to Antenna Theory   Posted: Fri May 29, 2015 7:19 pm   Subject: 3 band UWB antenna
Hi all!

Can somebody help me?
I have got an asigment at college to design in HFSS UWB antenna that covers 3 bandwidths:

450MHz - 830 MHz
800 MHz - 970 MHz
1800 MHz - 1900 MHz.

Can anybody ...
 
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