Information and Communications Magazine (정보와 통신)

The Korean Institute of Commucations and Information Sciences (한국통신학회)
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터보 부호 원리 및 응용

  • Published : 2007.04.30
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Abstract

터보 부호는 AWGN 환경에서 비교적 간단한 복호 알고리즘을 가지면서 낮은 신호대 잡음비에서 뛰어난 에러 성능을 보이는 채널부호이다. 터보 부호는 기본적으로 길쌈 부호를 병렬 연접하는 방식으로, 두 개 이상의 구성 부호화기에 같은 시퀀스의 서로 다른 배열을 적용하는 것이다. 본 논고에서는 터보 부호화 및 복호화의 기본 원리에 대하여 설명하고, 이를 여러 형태의 무선 채널에 적용하는 기술에 대하여 언급하고자 한다. 그리고 연구 방향에 대하여 간략히 제시하고자 한다.

Keywords

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