Uni-planar CPW-fed slot launchers for efficient TM0 surface-wave excitation

被引:36
作者
Hammad, HF [1 ]
Antar, YMM
Freundorfer, AP
Mahmoud, SF
机构
[1] Queens Univ, Dept Elect & Comp Engn, Kingston, ON K7L 3N6, Canada
[2] Royal Mil Coll Canada, Dept Elect & Comp Engn, Kingston, ON K7K 7B4, Canada
[3] Kuwait Univ, Dept Elect Engn, Kuwait 13060, Kuwait
基金
加拿大自然科学与工程研究理事会;
关键词
power combiners; surface-wave launchers; Yagi-Uda coplanar slot antennas;
D O I
10.1109/TMTT.2003.809668
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
Several new uni-planar coplanar-waveguide-fed slot surface-wave launchers are presented in this paper. The launchers are used to efficiently excite the dominant transverse-magnetic surface-wave mode inside a grounded dielectric slab for possible use in power combiners and other applications. Analysis of the surface waves and optimization of the slab thickness and other needed parameters are presented. Next, the launchers design and optimization using two commercially available software are described. The launchers were fabricated and tested. Good agreement is obtained between the numerical and experimental results.
引用
收藏
页码:1234 / 1240
页数:7
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