최근 위성방송 기술은 고선명/고음질을 실현하고, 다양한 부가서비스를 제공하는 고품질의 디지털 전송방식으로 변화하고 있다. 이러한 위성방송의 수요확대에 다채널 데이터 전송 및 HD급 고품질의 영상을 전송할 수 있는 DVB-S2 시스템 개발에 한창이다. 본 논문에서는 DVB-S2 전송방식을 적용하기 위한 Ku/Ka 대역의 강우감쇠 등을 효과적으로 보상하여 보다 나은 위성방송 수신 가용도를 높이기 위한 방안에 대해 논한다.
KSP Keywords
DVB-S2
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