Apr 9, 2018 #1 S shanmei Advanced Member level 1 Joined Jul 26, 2006 Messages 430 Helped 8 Reputation 16 Reaction score 8 Trophy points 1,298 Location USA Activity points 4,496 If my RFID chip impedance is 20-j200, then the ideal antenna impedance should be 20+j200 for conjugate matching. From HFSS port setting, should I set the impedance as the figure shown to be 20+j200, Or should I set it as 20-j200. I am quite confusing. Thanks.
If my RFID chip impedance is 20-j200, then the ideal antenna impedance should be 20+j200 for conjugate matching. From HFSS port setting, should I set the impedance as the figure shown to be 20+j200, Or should I set it as 20-j200. I am quite confusing. Thanks.
May 27, 2018 #2 M mimorfid Newbie level 6 Joined May 13, 2013 Messages 11 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,283 Activity points 1,351 conjugated impedance must be used: Zc=Rc+jXc=20+j200 in Post processing (Full port impedance)