• DocumentCode
    2403329
  • Title

    Noise characterization of ultra low noise differential amplifiers for next generation radiotelescopes

  • Author

    Morawietz, J. ; Witvers, R.H. ; de Vaate, J. G. Bij ; Woestenburg, E.E.M.

  • Author_Institution
    ASTRON, Dwingeloo
  • fYear
    2007
  • fDate
    10-12 Oct. 2007
  • Firstpage
    291
  • Lastpage
    294
  • Abstract
    This paper describes the design of two ultra low noise amplifiers in a differential configuration for radioastronomy applications and the characterization of the noise performance with hot/cold-methods.
  • Keywords
    differential amplifiers; low noise amplifiers; radioastronomy; radiotelescopes; hot/cold-methods; noise characterization; radioastronomy; radiotelescope; ultra low noise differential amplifier; Antenna measurements; Circuit noise; Circuit simulation; Differential amplifiers; Low-noise amplifiers; Microstrip antenna arrays; Noise figure; Noise generators; Noise measurement; Phased arrays;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Radar Conference, 2007. EuRAD 2007. European
  • Conference_Location
    Munich
  • Print_ISBN
    978-2-87487-004-0
  • Type

    conf

  • DOI
    10.1109/EURAD.2007.4404994
  • Filename
    4404994