DocumentCode
1634996
Title
Metamaterial cell patterns applied to Quasi-Yagi antenna for RFID applications
Author
Araujo, H.X. ; Barbin, S.E. ; Kretly, L.C.
Author_Institution
Dept. of Microwave & Opt., Univ. of Campinas, Sao Paulo, Brazil
fYear
2012
Firstpage
383
Lastpage
386
Abstract
In this work, a Quasi-Yagi antenna is designed to operate at 2.4 GHz for RFID applications. The proposed device is composed by a Quasi-Yagi antenna surrounded by fractal metamaterial structures placed at strategic positions, improving bandwidth and enhancing the antenna tunability at a desired frequency. Design guidelines for the combination of fractal structures and the Quasi-Yagi antennas are presented. The obtained results show that the use of the proposed antenna in RFID systems is very promising.
Keywords
UHF antennas; metamaterial antennas; metamaterials; radiofrequency identification; Quasi-Yagi antenna; RFID applications; RFID systems; SRR; UHF Quasi-Yagi antenna; antenna tunability; finite integration technique; fractal metamaterial structures; frequency 2.4 GHz; metamaterial cell patterns; split ring resonator; strategic positions; Antennas; Fractals; Impedance matching; Metamaterials; Optical ring resonators; Radiofrequency identification; Quasi-Yagi; RFID; fractal; metamaterial; power amplifiers;
fLanguage
English
Publisher
ieee
Conference_Titel
Radio and Wireless Symposium (RWS), 2012 IEEE
Conference_Location
Santa Clara, CA
ISSN
2164-2958
Print_ISBN
978-1-4577-1153-4
Type
conf
DOI
10.1109/RWS.2012.6175370
Filename
6175370
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