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http://dx.doi.org/10.5515/KJKIEES.2012.23.6.756

Multibeam Reflector Antenna for Ka-Band Communication Satellite  

Yun, So-Hyeun (Wireless & Satellite Payload Research Team, Electronics and Telecommunications Research Institute)
Uhm, Man-Seok (Wireless & Satellite Payload Research Team, Electronics and Telecommunications Research Institute)
Choi, Jang-Sup (Wireless & Satellite Payload Research Team, Electronics and Telecommunications Research Institute)
Yom, In-Bok (Wireless & Satellite Payload Research Team, Electronics and Telecommunications Research Institute)
Publication Information
Abstract
This paper presents the multibeam service coverage of GEO(Geostationary Orbit) satellite and the practical antenna scheme scenarios to provide the universal communication services on the Korean peninsula. The proposed antenna systems consist of the simplest scheme and feed network so that they can be mounted on satellites. The feed networks are effectively organized according to the frequency and polarization plan. Despite simple structure, all scenarios meet the electrical performance by the optimization of feed allocation and feed excitation.
Keywords
Multibeam; Excitation Optimization; Hybrid Antenna; Feed Network; Beamforming;
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Times Cited By KSCI : 1  (Citation Analysis)
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