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http://dx.doi.org/10.5515/KJKIEES.2008.19.8.826

Novel Mobile Satellite Communication Antenna Design Based on Shaped-Reflector  

Jung, Young-Bae (Electronics and Telecommunications Research Institute)
Park, Seong-Ook (School of Engineering, Information and Communications University)
Publication Information
Abstract
This paper presents hybrid antenna(HA) design based on shaped reflector for mobile satellite communication. HA is composed of a shaped reflector and a feeder having $1{\times}8$ linear phased array, and reflector shaping method is applied for the performance optimization with minimum aperture size. And, in the feeder design, HA has another merit to minimize the manufacturing cost by optimizing the number of element. Proposed HA is designed at Ka-band and can electrically control a beam pattern within ${\pm}3^{\circ}$ in the basic angle of $+45^{\circ}$ in elevation. This antenna is designed to meet ITU-R S.465-5 for beam pattern including side-lobe level.
Keywords
Antenna; Hybrid antenna; Shaped Reflector;
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  • Reference
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