등록
연판정값 산출 방법 및 송신 신호 검출 방법
- 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