• Title/Summary/Keyword: Antenna selection and Transmit Beamforming scheme scheduling

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A Low Complexity Scheduling of Uplink Multiuser MIMO/FDD System (FDD 기반 상향링크 다중사용자 MIMO 시스템 상에서의 낮은 복잡도의 스케줄링 기법)

  • Cho, Sung-Yoon;Kim, Yohan;Kim, Dong-Ku
    • Journal of Advanced Navigation Technology
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    • v.11 no.4
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    • pp.430-436
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    • 2007
  • In this paper, we assume the uplink multiuser MIMO system based on FDD. Considering the implementation of practical system, Antenna selection and Transmit Beamforming scheme are suggested. System model of both two schemes are introduced and the scheduling algorithm which approaches the optimal performance with affordable computational complexity is proposed for each transmission scheme. Simulation results show that the sum-rate of the proposed low complexity scheduler approaches the performance of brute-force scheduler which is believed to be the optimal scheme.

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