• DocumentCode
    1200241
  • Title

    Broad-Band Discriminators for ATE Measurement of Sideband Noise

  • Author

    Richter, Edwin W.

  • Volume
    27
  • Issue
    2
  • fYear
    1978
  • fDate
    6/1/1978 12:00:00 AM
  • Firstpage
    160
  • Lastpage
    165
  • Abstract
    Techniques for measurement of carrier noise sidebands are analyzed relative to their applicability to automated test equipment. Resonant cavity discriminators are shown to be useful for narrow-band high sensitivity requirements at microwave frequencies. Interferometer discriminators cover the 10 MHz to 18 GHz spectrum with only four bridges. Two transmission lines provide -120 dBc/Hz sensitivity. If four lines are used the sensitivity is -130 dBc/Hz. Techniques for further improvement are also described.
  • Keywords
    Bridge circuits; Doppler radar; Frequency; Measurement techniques; Narrowband; Noise measurement; Power transmission lines; Resonance; Test equipment; Transmission line measurements;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/TIM.1978.4314649
  • Filename
    4314649