DocumentCode
3724686
Title
Design of a circularly polarized antenna with parasitic square-ring strip for UHF RFID reader applications
Author
Hsin-lung Su; Sung-Lin Chen
Author_Institution
Dept. of Comput. &
fYear
2015
fDate
6/1/2015 12:00:00 AM
Firstpage
174
Lastpage
175
Abstract
A circularly polarized (CP) patch antenna with parasitic square-ring is presented for UHF RFID reader. The operating frequency of the proposed antenna covers 877MHz to 945MHz with VSWR less than 2. The size of this antenna is 174 × 171 × 10 mm̂3. A 3dB axial ratio is about 56MHz from 878MHz to 934MHz. The antenna gain is about 6.3-7.9dBic.
Keywords
"Radiofrequency identification","Bandwidth","Substrates","North America","Impedance","UHF antennas"
Publisher
ieee
Conference_Titel
Antennas and Propagation (APCAP), 2015 IEEE 4th Asia-Pacific Conference on
Type
conf
DOI
10.1109/APCAP.2015.7374321
Filename
7374321
Link To Document