DocumentCode
237930
Title
Dual polarization antennas for UHF RFID readers
Author
Duraj, Damian ; Nyka, Krzysztof ; Rzymowski, Mateusz
Author_Institution
Dept. of Microwave & Antenna Eng., Gdansk Univ. of Technol., Gdansk, Poland
fYear
2014
fDate
16-18 June 2014
Firstpage
1
Lastpage
4
Abstract
This paper presents various concepts of switching polarization in patch antenna dedicated for UHF RFID readers. Proposed designs allow for switching between linear and circular polarization. The first design does not require electronic switching as the polarization can be changed by choosing one of two available feeding terminals. Two remaining designs use PIN diode or FET SPDT switch.
Keywords
UHF antennas; antenna feeds; electromagnetic wave polarisation; field effect transistor switches; microstrip antennas; p-i-n diodes; radiofrequency identification; FET SPDT switch; PIN diode; UHF RFID readers; antenna feeding terminals; circular polarization; dual polarization antennas; linear polarization; patch antenna; polarization switching; radio frequency identification; Gain; Layout; Manuals; Radiofrequency identification; Substrates; Switches; UHF RFID identification; switched-polarization antenna;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwaves, Radar, and Wireless Communication (MIKON), 2014 20th International Conference on
Conference_Location
Gdansk
Print_ISBN
978-617-607-553-0
Type
conf
DOI
10.1109/MIKON.2014.6899830
Filename
6899830
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