Frequency-adjustable circularly polarized dielectric resonator antenna

被引:6
作者
Huang, CY [1 ]
Kuo, JS
机构
[1] Natl Kaohsiung Normal Univ, Dept Phys, Kaohsiung 802, Taiwan
[2] Chinese Mil Acad, Dept Elect Engn, Kurume, Fukuoka 830, Japan
关键词
circular polarization; dielectric resonator antenna;
D O I
10.1002/mop.10419
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
Design of a microstrip-line-feed slot-coupled cylindrical dielectric resonator antenna (DRA) for circular polarization (CP) is investigated experimentally. The occurrence of the two orthogonal near-degenerate resonant modes is mainly excited by a perturbed annular slot that is, a C-shaped slot. The CP resonant frequency can be adjusted by using different slot sizes. Experimental results of the proposed C-slot coupled DRA are presented and discussed. (C) 2002 Wiley Periodicals, Inc.
引用
收藏
页码:211 / 213
页数:3
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