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Registered APPARATUS AND METHOD FOR SIGNAL DETECTION USING LOG LIKELIHOOD RATIO

다중 입출력 통신 시스템에서 로그도우비를 이용한 신호 검출 장치 및 그 방법
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Inventors
Young Ha Lee, Bahng Seungjae, Sohn Kyung Yeol, 박윤옥
Application No.
12629376 (2009.12.02)
Publication No.
20100142656 (2010.06.10)
Registration No.
8135087 (2012.03.13)
Country
UNITED STATES
Abstract
A method for signal detection using a log likelihood ratio in a multi-input multi-output communication system includes reconfiguring the signals received through the reception antennas on the basis of channel characteristics and acquiring candidate groups for each transmission symbol by acquiring a signal constellation of one quadrant with respect to signals generatable for each transmission symbol and signal constellations for the remaining quadrants on the basis of the reconfigured signals.
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Registered 다중 입출력 통신 시스템에서 로그도우비를 이용한 신호 검출 장치 및 그 방법 KOREA KIPRIS