• DocumentCode
    1934518
  • Title

    Characterisation of astronomical antenna for space based low frequency radio telescope

  • Author

    Smith, D.M.P. ; Arts, M.J. ; Boonstra, A.-J. ; Wijnholds, Stefan J.

  • Author_Institution
    R&D Dept., ASTRON (Netherlands Inst. for Radio Astron.), Dwingeloo, Netherlands
  • fYear
    2013
  • fDate
    2-9 March 2013
  • Firstpage
    1
  • Lastpage
    9
  • Abstract
    The Orbiting Low Frequency Antenna for Radio Astronomy (OLFAR) project is a feasibility study investigating a low frequency radio telescope in space using a swarm of autonomous nano satellites. Due to ionospheric interference found at frequencies below 30 MHz, such an instrument is not feasible on earth. The effect of the non-symmetrical deployment of the antenna and the effect of the non-uniform dimensions of the satellites on the antenna properties are investigated.
  • Keywords
    artificial satellites; radiofrequency interference; radiotelescopes; satellite antennas; OLFAR; astronomical antenna; autonomous nanosatellite; ionospheric interference; orbiting low frequency antenna for radio astronomy; space based low frequency radio telescope; Antennas; Bandwidth; Noise; Radio astronomy; Satellite broadcasting; Satellites;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Aerospace Conference, 2013 IEEE
  • Conference_Location
    Big Sky, MT
  • ISSN
    1095-323X
  • Print_ISBN
    978-1-4673-1812-9
  • Type

    conf

  • DOI
    10.1109/AERO.2013.6496908
  • Filename
    6496908