DocumentCode
1444406
Title
Miniature RFID tri-band CPW-fed antenna optimised using ISPO algorithm
Author
Li, Hai Helen ; Mou, X.Q. ; Ji, Zhen ; Yu, Haoyong ; Li, Yuhua ; Jiang, L.
Author_Institution
Sch. of Electron. & Inf. Eng., Xi´an Jiaotong Univ., Xi´an, China
Volume
47
Issue
3
fYear
2011
Firstpage
161
Lastpage
162
Abstract
A novel tri-band CPW-fed antenna designed for RFID applications is reported. Limited to 30 × 30 × mm2 area on a PCBoard with εr = 4.4, the antenna has four U-shaped, two F-shaped and two L-shaped slots as additional resonators to achieve multi-band operation. The intelligent single particle optimisation (ISPO) algorithm is used to determine the optimised slot configuration for the best return loss at 0.92, 2.45, and 5.8 = GHz simultaneously. The performance of the designed antenna was characterised through simulations using the finite element method.
Keywords
antennas; coplanar waveguides; finite element analysis; radiofrequency identification; ISPO algorithm; RFID application; finite element method; intelligent single particle optimisation algorithm; miniature RFID tri-band CPW-fed antenna; slot configuration;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.3065
Filename
5710042
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