등록
무선통신 시스템에서의 전처리 장치와 전처리 방법
- 발명자
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권동승, 최인경, 구형우, 이충용, 강지원
- 출원번호
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12443337 (2007.05.15)
- 공개번호
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20100074364 (2010.03.25)
- 등록번호
- 8199848 (2012.06.12)
- 출원국
- 미국
- 초록
- The present invention relates to a precoder and a precoding method in a multi-user multi-antenna communication System. When a transmission part (100) having a plurality of antennas transmits a plurality of signals to a receiving part (200) having an antenna, the precoder and the precoding method using the same prevents System performance degradation caused by interference signals and efficiently reduces transmission power while changing the constellation rotary angle. When the power is controlled by using the precoder, the System performance is enhanced while not damaging the structural gain of the existing multi-user multi-antenna precoder.
- 패밀리
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