67–116 GHz optics development for ALMA band 2–3 receivers

  • P. Yagoubov
  • , A. Gonzalez
  • , V. Tapia
  • , N. Reyes
  • , F.P. Mena
  • , R. Nesti
  • , F. Cuttaia
  • , S. Ricciardi
  • , F. Villa

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

Abstract

In this paper we report the first results of the optical components development and the overall optical design for a wideband receiver to simultaneously cover ALMA bands 2 and 3. Two types of feed horns and OMTs have been designed to couple to the ALMA telescope beam using a modified Fresnel lens. Both types of hardware have been manufactured and tested in a near field beam scanner. The measured beam patterns and optical efficiencies are in good agreement with simulations.
Original languageEnglish
Title of host publication2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz)
Place of PublicationPiscataway
PublisherIEEE/LEOS
Number of pages2
ISBN (Electronic)978-1-4673-8485-8
ISBN (Print)978-1-4673-8486-5
DOIs
Publication statusPublished - 1 Sept 2016
Externally publishedYes
Event41st International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2016 - Danmarks Tekniske Højskole, Copenhagen, Denmark
Duration: 25 Sept 201630 Sept 2016
Conference number: 41

Conference

Conference41st International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2016
Abbreviated titleIRWWZ-THz 2016
Country/TerritoryDenmark
CityCopenhagen
Period25/09/1630/09/16

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