• DocumentCode
    1294816
  • Title

    Reduced-complexity transmit-beamforming codebook search algorithm

  • Author

    Kim, Yong Jun ; Won, S.H. ; Park, N.Y. ; Hanzo, Lajos

  • Author_Institution
    Dept. of Inf. & Commun., Chungbuk Nat. Univ., Cheongju, South Korea
  • Volume
    47
  • Issue
    16
  • fYear
    2011
  • Firstpage
    938
  • Lastpage
    939
  • Abstract
    A two-stage reduced-complexity index search algorithm is proposed for finding the best vector in the codebook of quantised equal gain transmission based multiple-input multiple-output arrangements. When the number of transmit antennas is more than three, the normalised complexity is halved while maintaining the same symbol error rate as the benchmark.
  • Keywords
    4G mobile communication; MIMO communication; antenna arrays; codes; error statistics; search problems; transmitting antennas; 4G wireless systems; MIMO; algorithmtwo-stage reduced-complexity index search algorithm; fourth generation wireless systems; multiple-input multiple-output arrangements; normalised complexity; quantised equal gain transmission; symbol error rate; transmit antennas; transmit-beamforming codebook;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2011.1202
  • Filename
    5980046