• DocumentCode
    1510627
  • Title

    Subspace based adaptive beamforming method with low complexity

  • Author

    Choi, Yoon-He

  • Author_Institution
    Dept. of Electron. & Commun. Eng., Kangwon Nat. Univ., Chunchon, South Korea
  • Volume
    47
  • Issue
    9
  • fYear
    2011
  • Firstpage
    529
  • Lastpage
    530
  • Abstract
    A subspace based adaptive beamforming method is presented which efficiently obtains the weight vector from a submatrix of the received signal covariance matrix without eigen-decomposition, thereby significantly reducing computational complexity. Simulation shows that the proposed beamformer virtually has the same performance as the complex eigen-based one.
  • Keywords
    array signal processing; computational complexity; covariance matrices; computational complexity; eigendecomposition; received signal covariance matrix; subspace based adaptive beamforming; weight vector;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2011.0512
  • Filename
    5763797