SMALL-SIZE QUASI-FRACTAL PATCH ANTENNA USING THE MINKOWSKI CURVE

被引:8
|
作者
Oliveira, E. E. C. [2 ]
Silva, P. H. da F. [3 ]
Campos, A. L. P. S. [1 ]
d'Assuncao, A. G. [2 ]
机构
[1] IFRN Fed Inst Educ Sci & Technol Rio Grande Norte, BR-59112490 Natal, RN, Brazil
[2] Univ Fed Rio Grande do Norte, Dept Elect Engn, BR-59072970 Natal, RN, Brazil
[3] IFPB Fed Inst Educ Sci & Technol Paraiba, Grp Telecommun & Appl Electromagnetism, BR-58015905 Joao Pessoa, Paraiba, Brazil
关键词
Minkowski quasi-fractal microstrip antenna; impedance matching; small-size antenna; miniaturization;
D O I
10.1002/mop.25071
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This article shows a new quasi-fractal microstrip patch antenna using the Minkowski curve at the radiant and nonradiant margin of this device. The structures analyzed were initially designed using the Ansoft Designer (TM) software that implements the method of moments. Some antenna prototypes were built and measured. The use of the inset-fed technique enables a good impedance matching, as can be confirmed by the low return loss obtained (<-25 dB) at the resonance frequencies. Antennas designed using the Minkowski curve presented a reduction of up 42% when compared with a conventional inset-fed rectangular patch. (C) 2010 Wiley Periodicals, Inc. Microwave Opt Technol Lett 52: 805-809, 2010; Published online in Wiley InterSceicne (www.interscience.wiley.com). DOI 10.1002/mop.25071
引用
收藏
页码:805 / 809
页数:5
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