Design of a Miniaturization Microstrip Antenna and Cavity Model Analysis

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Abstract:

On the demand of miniaturization of antenna, this paper presents a circular microstrip antenna whose part of its port is sealed. Changing part of its magnetic wall into electric wall, then a decimals mode which exist between andis proposed. Elaborating the theory of reducing the resonant frequency with Bessel functions characteristics and resonance formula of circular microstrip antenna. Using the HFSS for simulation, the resonant frequency of the antenna change from 3.0 GHz to 1.2 GHz. The results prove the reliability of theory analysis. The size could be reduced nearly 60% compared with ordinary antenna. The antenna has a simple structure and can be applied to engineering application.

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427-430

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July 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] KIN-LU WONG,Compact and Broadband Microstrip Antennas. Wiley-Interscience:(2002).

Google Scholar

[2] R. Waterhouse, Small microstrip patch antenna, Electron. Lett. 31, 604–605, April 13, (1995).

DOI: 10.1049/el:19950426

Google Scholar

[3] K.L. Wong, C.L. Tang, and H.T. Chen, A Compact meandered circular microstrip antenna with a shorting pin, Microwave Opt. Techno. Lett. 15, 147–149, June 20, (1997).

DOI: 10.1002/(sici)1098-2760(19970620)15:3<147::aid-mop8>3.0.co;2-g

Google Scholar

[4] Zhang Xupu, Zhong Shunshi. Full wave analysis and broadband design of bowtie microstrip antenna. Chinese Journal of Radio Science, 2001, 16(4): 419-421.

Google Scholar

[5] S. Dey and R. Mittra. Compact microstrip patch antenna. Technol. Lett. 13, 12–14, Sept. (1996).

DOI: 10.1002/(sici)1098-2760(199609)13:1<12::aid-mop4>3.0.co;2-q

Google Scholar

[6] Zhong shunshi. Microstrip antenna Theory and Applicatio n[ M] XI'AN: Publishing house of Xian Electronic Science and Techno log y Univ ersit y, (1991).

Google Scholar

[7] K.F. Lee, K.M. Luk, K.F. Tong, S. M. Shum, T. Huynh, and R. Q. Lee, Experimental and simulation studies of the coaxially fed U-slot rectangular patch antenna, IEE Proc. Microwave Antennas Propagat. 144, 354–358, Oct. (1997).

DOI: 10.1049/ip-map:19971334

Google Scholar

[8] WANG Suling. A compact microstrip antenna with ports sealed and its analysis by cavum model . Chinese Journal of Radio Science,2007, 22(5): 880-883.

Google Scholar