• DocumentCode
    2606716
  • Title

    Application of genetic algorithms for optimization of a FSS reflectarray antenna

  • Author

    Mussetta, M. ; Bliznyuk, N. ; Pirinoli, P. ; Engheta, N. ; Zich, R.E.

  • Author_Institution
    Politecnico di Milano, Dipartimento di Elettrotecnica, Piazza Leonard0 da Vinci 32, 20133 Milano, Italia
  • fYear
    2004
  • fDate
    14-17 Sept. 2004
  • Firstpage
    522
  • Lastpage
    524
  • Abstract
    In this paper we describe the design and optimization of a reflectarray antenna with an offset feed. The reflectarmy is formed by a layer of frequency selective surface (FSS), e.g., a gangbuster surface above the ground plane. Phase synthesis on the reflectarray surface is achieved by varying local geometry of the FSS layer. Genetic Algorithm is used to shape the far field radiation pattern io the broadside direction and to reduce level of side lobes.
  • Keywords
    Antenna arrays; Antenna feeds; Design optimization; Directive antennas; Frequency selective surfaces; Genetic algorithms; Phased arrays; Polarization; Reflector antennas; Wires;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Mathematical Methods in Electromagnetic Theory, 2004. 10th International Conference on
  • Conference_Location
    Dniepropetrovsk, Ukraine
  • Print_ISBN
    0-7803-8441-5
  • Type

    conf

  • DOI
    10.1109/MMET.2004.1397104
  • Filename
    1397104