• DocumentCode
    1953849
  • Title

    Solution of the non-uniformly spaced array problem using neural networks

  • Author

    Elkamchouchi, Hassan M. ; Saleh, Gehan A.

  • Author_Institution
    Alexandria Univ., Egypt
  • fYear
    2000
  • fDate
    2000
  • Abstract
    A neural network algorithm used in a non-conventional way to solve the non-uniformly spaced array problem is demonstrated. Using this algorithm, the problem of uniformly spaced and non-uniformly excited arrays was solved. Comparison between this method and the Dolph-Chebyshev method demonstrated its capability of producing lower sidelobe levels for same beamwidth and number of elements. Moreover, using this algorithm to synthesize non-uniformly spaced and non-uniformly excited arrays improved its performance remarkably and enabled it to compete with other synthesis methods such as Redlich and the iterative optimization
  • Keywords
    antenna radiation patterns; backpropagation; electrical engineering computing; linear antenna arrays; neural nets; Dolph-Chebyshev method; Redlich method; antenna elements; antenna radiation patterns; backpropagation algorithm; beamwidth; iterative optimization; neural network algorithm; nonuniformly excited arrays; nonuniformly spaced array problem solution; nonuniformly spaced linear arrays; performance; sidelobe levels; synthesis methods; uniformly spaced array; Adaptive arrays; Artificial neural networks; Biological neural networks; Genetic algorithms; Humans; Nervous system; Network synthesis; Neural networks; Neurons; Power system modeling;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radio Science Conference, 2000. 17th NRSC '2000. Seventeenth National
  • Conference_Location
    Minufiya
  • Print_ISBN
    977-5031-64-8
  • Type

    conf

  • DOI
    10.1109/NRSC.2000.838917
  • Filename
    838917