• DocumentCode
    1027487
  • Title

    A complex algorithm for linearly constrained adaptive arrays

  • Author

    Su, Younglim

  • Author_Institution
    Stanford University, Stanford, CA, USA
  • Volume
    31
  • Issue
    4
  • fYear
    1983
  • fDate
    7/1/1983 12:00:00 AM
  • Firstpage
    676
  • Lastpage
    678
  • Abstract
    A linearly constrained least mean squares (lms) algorithm for complex signals is derived to minimize noise power in the array output. The original algorithm for real signals is W(k + 1) = P[W(k) - \\mu y(k)X(k)] + F . The complex form is shown to be W(k + 1) = P[W(k) - \\mu y(k)\\bar{X}(k)] + F , where the bar above \\bar{X} denotes complex conjugate. W, y, X , and F are complex. P and \\mu are real.
  • Keywords
    Adaptive arrays; Least-squares optimization; Adaptive arrays; Delay effects; Delay lines; Information systems; Linear antenna arrays; Phased arrays; Power generation; Seismology; Stochastic processes; Vectors;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-926X
  • Type

    jour

  • DOI
    10.1109/TAP.1983.1143110
  • Filename
    1143110