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
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