CP microstrip antenna with wide beamwidth for GPS band application

被引:97
作者
Su, C. -W [1 ]
Huang, S. -K.
Lee, C. -H.
机构
[1] Chien Kuo Technol Univ, Dept Comp & Commun Engn, Changhua 500, Peoples R China
[2] Natl Changhua Univ Educ, Dept Elect Engn, Changhua 500, Peoples R China
关键词
D O I
10.1049/el:20071691
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 paper presents a technique developed for increasing the beam width of the circularly polarised (CP) radiation. With a pyramidal ground structure and a partially enclosed flat conducting wall adopted, the designed CP patch antenna has a height of about 0.12 lambda only and exhibits a 3 dB axial-ratio beamwidth of more than 130 degrees. The experimental results for operating in the 1575 MHz GPS band are presented and discussed.
引用
收藏
页码:1062 / 1063
页数:2
相关论文
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Laubner T. L., 2002, US Patent Publication, Patent No. [1049520 A1, 1049520]
[2]  
Nakano H, 2003, 2003 IEEE TOPICAL CONFERENCE ON WIRELESS COMMUNICATION TECHNOLOGY, P134
[3]   Beamwidth enhancement of a circularly polarized microstrip antenna mounted on a three-dimensional ground structure [J].
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MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2002, 32 (02) :149-153