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  Topic: RFID Antenna complex impedance calculation
rock1997

Replies: 3
Views: 1137

PostForum: Questions Related to Antenna Theory   Posted: Mon Sep 25, 2017 7:38 am   Subject: RFID Antenna complex impedance calculation
First question: Why are there 2 ports in your measurement? Antenna is a 1 port device.

RFID is a balanced device so I used two ports measurement. What I did was that I made a bespoke fixture using ...
  Topic: RFID Antenna complex impedance calculation
rock1997

Replies: 3
Views: 1137

PostForum: Questions Related to Antenna Theory   Posted: Fri Sep 22, 2017 9:23 am   Subject: RFID Antenna complex impedance calculation
Hello,

I am new to antenna and RFID. I recently designed and made a RFID dipole antenna and would like to see the impedance change at certain frequencies.

I have obtained S matrix parameters s2p ...
 
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