• DocumentCode
    319450
  • Title

    A neural adaptive array antenna to reduces interference signals in communications systems

  • Author

    Filho, Emílio José Montero Arruda ; Cavalcante, G.P.dos S.

  • Author_Institution
    Dept. of Electr. Eng., Fed. Univ. of Para, Brazil
  • Volume
    1
  • fYear
    1997
  • fDate
    11-14 Aug 1997
  • Firstpage
    303
  • Abstract
    We consider arrays of elements equally spaced on a linear disposition. Our purpose is to determine the excited elements which optimize the signal interference ratio of an array. The problem of minimizing the signals received from interfering or undesirable signal sources by appropriately modifying the antenna radiation pattern is addressed. A neural network is used to arrive at an optimum set of array excitations to achieve a specified radiation pattern. A linear array antenna with six elements was proposed to evaluate the performance of the neural network controller for reducing interference
  • Keywords
    adaptive antenna arrays; antenna radiation patterns; feedback; interference suppression; linear antenna arrays; neural nets; telecommunication computing; telecommunication control; antenna radiation pattern modification; array excitations; communications systems; interference signals reduction; linear array antenna; neural adaptive array antenna; optimum set; Adaptive arrays; Antenna arrays; Antenna radiation patterns; Antennas and propagation; Interference; Linear antenna arrays; Neural networks; Neurons; Phased arrays; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave and Optoelectronics Conference, 1997. Linking to the Next Century. Proceedings., 1997 SBMO/IEEE MTT-S International
  • Conference_Location
    Natal
  • Print_ISBN
    0-7803-4165-1
  • Type

    conf

  • DOI
    10.1109/SBMOMO.1997.646866
  • Filename
    646866