• DocumentCode
    1130793
  • Title

    Generic iterative search-centre-shifting K-best sphere detection for rank-deficient SDM-OFDM systems

  • Author

    Wang, L. ; Xu, L. ; Chen, S. ; Hanzo, L.

  • Author_Institution
    Univ. of Southampton, Southampton
  • Volume
    44
  • Issue
    8
  • fYear
    2008
  • Firstpage
    552
  • Lastpage
    553
  • Abstract
    A generic sphere-detection (SD) scheme is proposed, which substantially reduces the detection complexity by decomposing it into two stages, namely the generic iterative search-centre-update phase and the reduced-complexity search around it. This two-stage philosophy circumvents the high complexity of channel-coded soft-decision aided SDs.
  • Keywords
    MIMO communication; OFDM modulation; channel coding; code division multiplexing; communication complexity; iterative methods; search problems; channel-coding; generic K-best sphere detection; iterative search-centre-shifting sphere detection; soft-decision aided SD;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20083279
  • Filename
    4489898