Metallic-Rectangular-Grooves Based 2D Reflectarray Antenna Excited by an Open-Ended Parallel-Plate Waveguide

被引:32
作者
Cho, Yong Heui [1 ]
Byun, Woo Jin [1 ]
Song, Myung Sun [1 ]
机构
[1] Elect & Telecommun Res Inst, Millimeter Wave Res Team, Taejon, South Korea
关键词
Electromagnetic radiation; gratings; millimeter wave; overlapping T-block method; reflectarrays; SCATTERING; FIELD;
D O I
10.1109/TAP.2010.2044343
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
The scattering solutions for a metallic-rectangular-grooves based two-dimensional (2D) reflectarray antenna excited by an open-ended parallel-plate waveguide are obtained using an overlapping T-block method and the Stratton-Chu formula. The design formulas of a reflectarray antenna to obtain high directivity and beam-tilting effect are also proposed in view of the phase matching condition. The scattering characteristics of a metallic-rectangular-grooves based 2D reflectarray antenna are computed in terms of 2D antenna gain and focus offset. We manufactured the metallic-rectangular-grooves based 2D reflectarray antenna for f = 60 [GHz] and measured the radiation pattern and three-dimensional antenna gain by means of near-field antenna measurement.
引用
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页码:1788 / 1792
页数:5
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