• DocumentCode
    1816909
  • Title

    Smooth walled feed horns for mm and submm radio astronomy

  • Author

    Leech, J. ; Tan, B.K. ; Yassin, G.

  • Author_Institution
    Dept. of Phys., Oxford Univ., Oxford, UK
  • fYear
    2013
  • fDate
    9-11 Sept. 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Here we describe our work designing multiple flare-angle horns, optimised using a genetic algorithm. Several horns designs will be described and experimentally measured beam patterns for horns at 230 GHz will be presented. In addition, we will present new, wide bandwidth horns offering good performance over a ~30% bandwidth.
  • Keywords
    genetic algorithms; horn antennas; radioastronomy; beam patterns; flare-angle horns; frequency 230 GHz; genetic algorithm; horns design; smooth walled feed horns; submm radio astronomy; wide bandwidth horns; Arrays; Bandwidth; Feeds; Genetic algorithms; Pattern matching; Sociology; Statistics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Millimeter Waves and THz Technology Workshop (UCMMT), 2013 6th UK, Europe, China
  • Conference_Location
    Rome, Italy
  • Type

    conf

  • DOI
    10.1109/UCMMT.2013.6641551
  • Filename
    6641551