A wideband and dual-frequency shorted-patch antenna with compact size

被引:16
作者
Lau, KL [1 ]
Li, P [1 ]
Luk, KM [1 ]
机构
[1] City Univ Hong Kong, Dept Elect Engn, Kowloon, Hong Kong, Peoples R China
来源
IEEE ANTENNAS AND PROPAGATION SOCIETY SYMPOSIUM, VOLS 1-4 2004, DIGEST | 2004年
关键词
D O I
10.1109/APS.2004.1329616
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
A capacitive-coupled shorted-patch antenna for wideband and dual-frequency operations is presented in this paper. This antenna consists of two shorted-patches in stacked configuration with a common shorting wall. By shorting the patches to the ground plane, this antenna can achieve a size reduction of 82.7% comparing to a regular half-wave patch antenna. Moreover, it has 10dB return loss bandwidth of 48.9% and 47.7% for the lower and upper band, respectively. Furthermore, it has a flexible frequency ratio for the center frequencies of the two operating bands.
引用
收藏
页码:249 / 252
页数:4
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