• DocumentCode
    3849776
  • Title

    Receive Beamformer Design for MMSE Multiuser Tomlinson-Harashima Precoding

  • Author

    Fengming Cao;Ngdoc-Dung Dao

  • Author_Institution
    Toshiba Research Europe Ltd., Telecommunications Research Lab, 32 Queen Square, Bristol, England, BS1 4ND
  • Volume
    15
  • Issue
    3
  • fYear
    2011
  • Firstpage
    293
  • Lastpage
    295
  • Abstract
    This letter presents a method to design receive beamformer for multiuser Tomlinson-Harashima precoding systems, where users have multiple receive antennas. The design is based on the Cholesky decomposition with minimum mean-squared error criterion where the beamformers are generated successively. The proposed method provides comparable bit-error rate performance with that of iterative algorithms, while the complexity is significantly reduced.
  • Keywords
    "Transmitters","Receiving antennas","Complexity theory","Covariance matrix","Iterative methods","MIMO","Bit error rate"
  • Journal_Title
    IEEE Communications Letters
  • Publisher
    ieee
  • ISSN
    1089-7798
  • Type

    jour

  • DOI
    10.1109/LCOMM.2011.011311.101477
  • Filename
    5696803