DESIGN OF ULTRA WIDEBAND MONOPOLE ANTENNA USING PARASITIC OPEN LOOPS

被引:5
|
作者
Song, H. W. [1 ]
Lee, J. N. [1 ]
Park, J. K. [1 ]
Lee, H. S. [2 ]
机构
[1] Hanbat Natl Univ, Dept Radio Wave Engn, Taejon 305719, South Korea
[2] Sogang Univ, Dept Elect Engn, Seoul 121742, South Korea
关键词
RING SLOT ANTENNA; UWB;
D O I
10.1163/156939309788019778
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
We have proposed a novel ultra wideband monopole antenna using parasitic open loops for UWB applications. The proposed antenna consists of a center monopole, two symmetrical open loops, and CPW feeding. The combining technique of orthogonal electric and magnetic dipoles is used to design the proposed antenna. Symmetrical structure is the key concept for achieving an ultra wideband impedance matching and very low dispersion over the operating frequency band (3.1 similar to 4.8 GHz). The group delay was measured as a function of the azimuth angle F. The radiation patterns are very close to those of a conventional dipole antenna and the simulated antenna gain varies from 2 dBi to 3.2 dBi over the operating frequency range.
引用
收藏
页码:561 / 570
页数:10
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