Micromachined terahertz Fabry-Perot cavity highly directive antennas

被引:17
作者
Konstantinidis, Konstantinos [1 ]
Feresidis, Alexandros P. [1 ]
Tian, Yingtao [1 ]
Shang, Xiaobang [1 ]
Lancaster, Michael J. [1 ]
机构
[1] Univ Birmingham, Sch Elect Elect & Syst Engn, Birmingham B15 2TT, W Midlands, England
基金
英国工程与自然科学研究理事会;
关键词
terahertz wave devices; submillimetre wave antennas; directive antennas; micromechanical devices; photoresists; micromachining; slot antennas; antenna feeds; micromachined terahertz Fabry-Perot cavity highly directive antenna; periodic partially reflective surface; SU-8 photoresist micromachining technology; Fabry-Perot type resonant cavity; single waveguide-fed slot; metallic ground; WAVE-GUIDE; SURFACES; ENHANCEMENT; BANDWIDTH;
D O I
10.1049/iet-map.2014.0555
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 authors present the design and implementation of a new type of micromachined terahertz planar highly directive antenna based on a periodic partially reflective surface. The periodic surface and antenna are fabricated using SU-8 photoresist micromachining technology. The proposed antenna is based on a Fabry-Perot type resonant cavity which is formed by superimposing the periodic surface over a single waveguide-fed slot in a metallic ground at a distance of about half wavelength. Simulations and measurements of the antenna performance are presented.
引用
收藏
页码:1436 / 1443
页数:8
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