ETRI-Knowledge Sharing Plaform

ENGLISH

성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 연판정값 산출 방법 및 송신 신호 검출 방법

연판정값 산출 방법 및 송신 신호 검출 방법
이미지 확대
발명자
방승재, 박윤옥, 최정필
출원번호
12141673 (2008.06.18)
공개번호
20090147887 (2009.06.11)
등록번호
8081577 (2011.12.20)
출원국
미국
초록
The present invention relates to a method of calculating a soft value and a method of detecting a transmission signal. The present invention estimates a channel on the basis of a received signal and rearranges a plurality of data streams. Further, a plurality of substitute vectors are selected from the rearranged data streams and a metric corresponding to each of the substitute vector is calculated. Further, a threshold value is calculated from a metric calculated for each of the substitute vectors and a soft value of each bit of a transmission signal is calculated from the metric and threshold value corresponding to each of the substitute vectors.
KSP 제안 키워드
Data stream, Threshold Value