• DocumentCode
    2640493
  • Title

    Anomalous Noise in Schottky Diode Mixers at Millimeter Wavelengths

  • Author

    Kerr, A.R.

  • Author_Institution
    Goddard Inst. for Space Studies, New York, NY, USA
  • fYear
    1975
  • fDate
    12-14 May 1975
  • Firstpage
    318
  • Lastpage
    320
  • Abstract
    Measurements on state-of-the-art 85 GHz mixers using GaAs Schottky-barrier diodes give high values of noise temperature ratio (~1.3) and loss temperature (~500°K) despite low conversion loss (~5dB SSB) and input noise temperature (~600°K SSB). The source of this noise has not yet been identified.
  • Keywords
    III-V semiconductors; Schottky diode mixers; gallium arsenide; millimetre wave diodes; millimetre wave mixers; Schottky diode mixers; Schottky-barrier diodes; anomalous noise; frequency 85 GHz; millimeter wavelengths; Amplitude modulation; Attenuators; Frequency conversion; Loss measurement; Millimeter wave measurements; Mixers; Noise measurement; Schottky diodes; Signal to noise ratio; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Symposium, 1975 IEEE-MTT-S International
  • Conference_Location
    Palo Alton, CA
  • Type

    conf

  • DOI
    10.1109/MWSYM.1975.1123379
  • Filename
    1123379