• DocumentCode
    673676
  • Title

    An improved design method for two-dimensional Rotman lenses with reduced phase-aberrations

  • Author

    Fonseca, Nelson

  • Author_Institution
    Antenna & Sub-Millimetre Wave Sect., Eur. Space Agency/ESTEC, Noordwijk, Netherlands
  • fYear
    2013
  • fDate
    7-13 July 2013
  • Firstpage
    1166
  • Lastpage
    1167
  • Abstract
    This paper introduces an improved design method supported by analytical formulas defining the focal curve of a Rotman lens with reduced worst-case phase-aberrations. The benefit of this design approach is illustrated through a specific numerical example and compared to the standard design method.
  • Keywords
    aberrations; lenses; optical design techniques; analytical formulas; focal curve; reduced phase-aberrations; two-dimensional Rotman lenses; worst-case phase-aberrations; Antennas; Arrays; Design methodology; Equations; Lenses; Standards;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE
  • Conference_Location
    Orlando, FL
  • ISSN
    1522-3965
  • Print_ISBN
    978-1-4673-5315-1
  • Type

    conf

  • DOI
    10.1109/APS.2013.6711243
  • Filename
    6711243