등록
Registe r Exchange 방식의 비터비 디코더의 비트 오류 율의 성능을 개선하고, 복잡도를 감소시키는 방법과 그 장치
- 발명자
-
채수창, 박윤옥
- 출원번호
-
11529412 (2006.09.28)
- 공개번호
-
20070089043 (2007.04.19)
- 등록번호
- 7765459 (2010.07.27)
- 출원국
- 미국
- 초록
- The present invention relates to a Viterbi decoder and a Viterbi decoding method in a register exchange method. The Viterbi decoder receives an encoded bit sequence of a convolutional encoding method from a channel, generates an expanded encoded bit sequence by cyclically adding a part of the encoded bit sequence or the entire encoded bit sequence to the encoded bit sequence more than one time, performs a Viterbi decoding operation in a register exchange method, and generates decoded data. In addition, the Viterbi decoder selects an end bit sequence corresponding to the number of the unit of encoded bits among the decoded data, rearranges an order of the end bit sequence, and generates final decoded data.
- KSP 제안 키워드
- Convolutional encoding, Encoded bits, Encoding method, Exchange method, Register exchange, Viterbi decoding, decoding method, viterbi decoder
- 패밀리
-