• DocumentCode
    1990446
  • Title

    SIS-Mixer Receiver with Single and Array Tunnel Junctions for the 140 GHZ to 170 GHZ Range

  • Author

    Blundell, R. ; Ibruegger, J. ; Gundlach, K.H. ; Blum, E.J.

  • Author_Institution
    Institut de Radio Astronimie Millimétrique, F-38406 St. Martin d´´Hÿres, FRANCE
  • fYear
    1984
  • fDate
    10-13 Sept. 1984
  • Firstpage
    581
  • Lastpage
    586
  • Abstract
    Mixing experiments were made with superconductor-insulator-superconductor (SIS) single tunnel junctions and arrays of junctions. The best receiver noise temperature is 96 K at 150 GHz for a single junction and 67 K at 139.5 GHz for a series array of two junctions. The IF embedding impedance seen by the junction has been measured and its influence on the noise temperature variation over the IF band is shown.
  • Keywords
    Bismuth; Capacitance; Filters; Frequency; Impedance; Springs; Substrates; Superconducting device noise; Temperature; Waveguide junctions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 1984. 14th European
  • Conference_Location
    Liege, Belgium
  • Type

    conf

  • DOI
    10.1109/EUMA.1984.333381
  • Filename
    4132094