• DocumentCode
    2156665
  • Title

    Design of a circular aperture yielding a double-difference beam with sidelobes of individually arbitrary heights

  • Author

    Estévez, H. ; López, P. ; Rodríguez, J.A. ; Ares, F. ; Moreno, E.

  • Author_Institution
    Dpto. de FÃ\xadsica Aplicada, Facultad de FÃ\xadsica, Universidad de Santiago de Compostela, 15706 Santiago de Compostela, Spain.
  • fYear
    2000
  • fDate
    Oct. 2000
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    The double-difference beam is a four-lobed far-field antenna response formed by an aperture illumination that has an antisymmetrical phase property in both dimensions of a planar antenna. Such a beam is useful for main beam ECCM applications. In this paper, we found that perturbing the roots of a Chesley double-difference pattern allows determination of a circular aperture distribution affording a double-difference pattern with side lobes of individually adjusted height.
  • Keywords
    Aperture antennas; Electronic countermeasures; Lighting; Planar arrays; Surfaces; Zinc;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 2000. 30th European
  • Conference_Location
    Paris, France
  • Type

    conf

  • DOI
    10.1109/EUMA.2000.338817
  • Filename
    4139830