Tapered Waveguide Fed Cylindrical Dielectric Resonator Antenna

被引:0
作者
Muhammed, Jasmine [1 ]
Abdulla, Parambil [1 ]
Muhammed, Raphika [1 ]
机构
[1] Cochin Univ Sci & Technol, Sch Engn, Kochi, Kerala, India
来源
2016 LOUGHBOROUGH ANTENNAS & PROPAGATION CONFERENCE (LAPC) | 2016年
关键词
coupling enhancement; cylindrical dielectric resonator antenna; rectangular slot; tapered waveguide; EXCITATION; PROBE;
D O I
暂无
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 cylindrical dielectric resonator antenna (DRA) excited by a rectangular waveguide with tapered section is presented in this paper. By introducing a tapered section of waveguide between the rectangular waveguide and square ground plane, the coupling to a low permittivity DRA can be improved substantially. Moreover, it offers a 10 dB bandwidth of 6.34% and a maximum gain of 6 dBi. Symmetrical broadside radiation patterns with low levels of cross polarization are maintained in both the planes. The proposed antenna is very much suitable for millimeter wave applications due to the very low losses of waveguide and DRA.
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页数:4
相关论文
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