• DocumentCode
    971627
  • Title

    Closed-loop MIMO architecture based on water-filling

  • Author

    Dai, Lin ; Zhou, Shi-dong ; Zhuang, Hai-ruo ; Yao, Yan

  • Author_Institution
    Dept. of Electr. Eng., Tsinghua Univ., Beijing, China
  • Volume
    38
  • Issue
    25
  • fYear
    2002
  • fDate
    12/5/2002 12:00:00 AM
  • Firstpage
    1718
  • Lastpage
    1720
  • Abstract
    A novel closed-loop MIMO architecture is proposed, in which channel state information is fully utilised to maximise channel capacity. Simulation results show that compared with V-BLAST, it can achieve much better performance while maintaining the same high spectral efficiency. Nearly 5 dB gain can be provided by this new architecture over V-BLAST.
  • Keywords
    MIMO systems; channel capacity; closed loop systems; information theory; MIMO architecture; V-BLAST; channel capacity maximization; channel state information; closed-loop architecture; multiple-input multiple-output systems; simulation results; spectral efficiency; water-filling;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20021115
  • Filename
    1137486