Microstrip travelling wave combline array antenna with reflection compensation

被引:12
作者
Choi, S. T.
Kim, Y. H.
机构
[1] Natl Inst Informat & Commun Technol, NICT, New Generat Wireless Commun Res Ctr, Yokosuka, Kanagawa 2390847, Japan
[2] GIST, Dept Mechatron, Kwangju 500712, South Korea
关键词
D O I
10.1049/el:20061994
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 microstrip travelling wave combline array with reflection compensation is proposed and demonstrated. A compensation stub is used to minimise the cumulative reflection and the sidelobe degradation at broadside. To simplify the compensation design, two same radiating stubs are grouped together to form a pair. Two linear arrays with and without compensation are designed and compared. A fabricated 24 GHz array exhibits a return loss of -22.1 dB and the highest H-plane sidelobe level of -20.2 dB at broadside.
引用
收藏
页码:1196 / 1197
页数:2
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