전자통신동향분석 (Electronics and Telecommunications Trends)

한국전자통신연구원 (Electronics and Telecommunications Research Institute)
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통신방송위성 Flexible 탑재체용 안테나 및 RF 기술

Antenna and RF Technologies for Flexible Payload of Communications and Broadcasting Satellites

  • 곽창수 (위성무선 RF 기술연구실) ;
  • 윤소현 (위성무선 RF 기술연구실) ;
  • 문성모 (위성무선 RF 기술연구실) ;
  • 엄만석 (위성무선 RF 기술연구실) ;
  • 염인복 (위성무선 RF 기술연구실) ;
  • 안재영 (위성항공 ICT 연구부)
  • 발행 : 2016.06.01
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초록

최근 위성통신방송 시장의 요구에 따라 위성 시스템 비용 절감에 적합한 비용 대비 효율성이 매우 높은 flexibile 위성 탑재체에 대한 연구가 이루어지고 있다. 이에 본고에서는 차기 flexible 위성통신 방송 탑재체의 주요 핵심 기술인 재구성 빔 안테나용 flexible 안테나 및 빔 형성 모듈 기술, 유연한 주파수 스펙트럼 제공용 가변 국부 발진기 및 가변 필터 기술에 대해 살펴보기로 한다.

키워드

참고문헌

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