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  Topic: Positive Radiation Efficiency
jagan316

Replies: 0
Views: 8400

PostForum: Questions Related to Antenna Theory   Posted: Fri Mar 04, 2011 10:33 am   Subject: Positive Radiation Efficiency
I simulated a PIFA antenna in CST microwave studio over a bandwidth . At some frequency points i get a positive radiation efficiency .
Freq (Mhz) Radiation Eff.
160 0.49 ...
  Topic: suggest refrence book
jagan316

Replies: 1
Views: 8810

PostForum: Questions Related to Antenna Theory   Posted: Tue Mar 01, 2011 9:52 am   Subject: suggest refrence book
You can use Antenna Theory Balanis .That would provide you a good starting reference.
For more advanced topics you can use

[IEEE Electromagnetic Wave Series] - Handbook of Microstrip Antennas ...
  Topic: Calibrating Phased Array Antennas for Transmission
jagan316

Replies: 2
Views: 10683

PostForum: Questions Related to Antenna Theory   Posted: Tue Mar 01, 2011 9:47 am   Subject: Calibrating Phased Array Antennas for Transmission
Hello ,

Thanks for your reply .

Yes you are right . Its for a military application ( Radar ) . The Antenna would be used as a transmit mode .

For initial calibration ( vary the phases of ea ...
  Topic: Calibrating Phased Array Antennas for Transmission
jagan316

Replies: 2
Views: 10683

PostForum: Questions Related to Antenna Theory   Posted: Mon Jan 31, 2011 10:55 am   Subject: Calibrating Phased Array Antennas for Transmission
Hello ,

I am a new member to your Forum. As an experienced Antenna Engineer,I find this site very intuitive.

I am working on a project for a Transmitting Phased Array Antenna for X Band. My pr ...
 
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