신호 중첩 다중화, 자기 간섭 제거, 동일 대역 전송, VSAT, Very Small Aperture Terminal
KSP Keywords
Frequency sharing, shared-band
Funding Org.
과학기술정보통신부
Research Org.
한국전자통신연구원
Project Code
18HR1200, Development of Shared-band Satellite Transmission and Frequency Sharing Technology,
Oh Deock Gil
Abstract
◯ 연구 목표 · 위성주파수 사용효율 향상을 위한 동일 위성채널 다중 전송 및 주파수 공유기술 확보
◯ 연구개발 성과 요약 · DVB-S2/S2X 기반 동일위성채널 간섭추정 및 제거 알고리즘 개발 - DVB-S2 기반 동일채널 전송 간섭신호, 지연 추정 및 간섭신호 제거 알고리즘 개발 - DVB-S2X 수퍼프레임 전송 기반 동일채널 간섭신호, 지연 추정 및 간섭 제거 알고리즘 연구 · DVB-S2 기반 동일채널 전송 검증 플랫폼 개발 및 위성전송 실험 - QPSK, 8PSK, 16APSK 전송용 고속 동일위성채널 간섭신호 제거기 설계 및 검증 플랫폼 구현 - DVB-RCS2 VSAT 시스템과의 연동시험 및 검증 시험 - 천리안 위성을 이용한 위성전송 시험
(출처 : 요약서 3p)
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