등록
Costas 어레이를 이용한 LDPC 부호기와 휴대 인터넷 시스템의 채널 부호기 구조 및 그 장치
- 발명자
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채수창, 박윤옥
- 출원번호
-
11722214 (2005.03.25)
- 공개번호
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20080141098 (2008.06.12)
- 등록번호
- 7954035 (2011.05.31)
- 출원국
- 미국
- 초록
- The present invention provides an LDPC encoder, a channel encoder of a portable internet system including the LDPC encoder, and an encoding method thereof. The LDPC encoder according to the present invention generates a Costas array, shifts it, generates an analogous circulation parity check matrix having a repeated pattern from the shifted Costas array, and performs encoding by using the parity check matrix. With this LDPC encoder, complexity of encoding system may be reduced.
- KSP 제안 키워드
- An encoding, Costas array, Encoding method, Encoding system, High Speed, LDPC Encoder, Low Density Parity Check(LDPC), channel encoding, low density, parity check, parity check matrix, repeated pattern