ETRI-Knowledge Sharing Plaform

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성과물

특허 검색
구분 출원국
출원년도 ~ 키워드

상세정보

등록 신호 검출 방법 및 수신 장치

신호 검출 방법 및 수신 장치
이미지 확대
발명자
방영조, 박형숙, 손경열, 김일민, 김준우, 박윤옥, 안지환, 유창완
출원번호
12627506 (2009.11.30)
공개번호
20100135438 (2010.06.03)
등록번호
8160174 (2012.04.17)
출원국
미국
초록
Disclosed is a method of detecting signals at a receiver of a communication system with a multiple input multiple output antenna. With the signal detection method, a square of the distance between a received signal vector and a channel status-considered transmission symbol vector is calculated first, and the square of the distance is then classified into first and second components. The first component is minimized to calculate a plurality of first soft symbol estimates. A solution set of the first component is calculated on the basis of the plurality of first soft symbol estimates. The second component is minimized to calculate a plurality of second soft symbol estimates. A solution set of the second component is calculated on the basis of the plurality of second soft symbol estimates. A final solution set is calculated by doing the sum of the first component solution set and the second component solution.
KSP 제안 키워드
Channel status, Communication system, Detection Method, Multiple input multiple output(MIMO), Solution set, multiple-input, multiple-output, signal detection