Broadband circularly polarized rectangular loop antenna with impedance matching

被引:22
|
作者
Li, RL [1 ]
Laskar, J [1 ]
Tentzeris, MM [1 ]
机构
[1] Georgia Inst Technol, Sch Elect & Comp Engn, Atlanta, GA 30332 USA
基金
美国国家科学基金会;
关键词
broadband antenna; circular polarization (CP); impedance matching; loop antenna;
D O I
10.1109/LMWC.2005.859946
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
A broadband circularly polarized rectangular loop antenna is developed. The broadband performance is achieved by adding a pair of parasitic loops inside the rectangular loop. Good impedance matching is obtained by introducing a broadband balun. The proposed rectangular loop has a bandwidth of 46% for axial ratio <= 2 dB and 50% for VSWR <= 2 with a gain of around 8 dBi.
引用
收藏
页码:52 / 54
页数:3
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