• DocumentCode
    2719874
  • Title

    A modal approach to the modeling of rectangular detector horns and cavities at THz frequencies

  • Author

    Doherty, Stephen ; Trappe, Neil ; O´Sullivan, C. ; Murphy, Anthony

  • Author_Institution
    Dept. of Exp. Phys., NUI-Maynooth, Maynooth, Ireland
  • fYear
    2010
  • fDate
    5-10 Sept. 2010
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    Far-IR space telescopes use horn antenna coupled bolometers for achieving high levels of sensitivity. Unfortunately at THz frequencies large cavity coupled horns prove significantly challenging to simulate accurately. This paper will outline alternative simulation concepts for such problems.
  • Keywords
    bolometers; horn antennas; infrared astronomy; infrared detectors; mode matching; radiotelescopes; THz frequency; cavity coupled horn; far-IR space telescope; horn antenna coupled bolometer; modal approach; rectangular detector horn; Analytical models; Cavity resonators; Computational modeling; Detectors; Horn antennas; Instruments; Modal analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
  • Conference_Location
    Rome
  • Print_ISBN
    978-1-4244-6655-9
  • Type

    conf

  • DOI
    10.1109/ICIMW.2010.5613014
  • Filename
    5613014