다중사용자 다이버시티가 적용된 MRT/MRC MIMO의 Capacity Bound의 Closed-form 표현

Closed-form Expressions for Capacity Bounds of MRT/MRC MIMO with Multiuser Diversity

  • 이명원 (연세대학교 전기전자공학과) ;
  • 문철 (충주대학교 전자통신공학과) ;
  • 육종관 (연세대학교 전기전자공학과)
  • 발행 : 2006.12.30

초록

본 논문에서는 독립적이며 주파수 비선택적인 정적 MIMO Rayleigh 페이딩 채널 가정 하에 다중사용자 다이버시티가 적용된 MRT/MRC MIMO의 capacity bound를 closed-form 형태의 수식으로 표현하였다. 분석 결과는 수치 검증 결과와 정확히 일치하며 MRT/MRC가 다중 사용자 다이버시티에 미치는 영향을 명확히 보여준다.

Closed-form expressions for capacity bounds of multiuser diversity combined with maximum ratio transmission (MRT) and maximum ratio combining (MRC) at each link are presented under the assumption of independent and quasi-static flat multiple-input multiple-output (MIMO) Rayleigh fading channels. The analysis results precisely agree with the numerical verification results and clearly show the impact of MRT/MRC on multiuser diversity.

키워드

참고문헌

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