• DocumentCode
    3691545
  • Title

    Phase calibration of oscilloscopes at low frequencies

  • Author

    Joo-Gwang Lee;Chihyun Cho

  • Author_Institution
    Center for Electromagnetic Wave, Korea Research Institute of Standards and Science, Daejeon, Republic of Korea
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    This paper describes how to calibrate phase response of oscilloscopes, especially at low frequencies from 10 MHz to 1 GHz. The method uses the phase response of a standard mixer calibrated by three-mixer method as the reference phase. We describe basic principles and show results obtained using a balanced mixer and a real-time oscilloscope (1 GHz BW).
  • Keywords
    "Oscilloscopes","Mixers","Calibration","Standards","Transfer functions","Clocks","Microwave measurement"
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
  • ISSN
    2162-2027
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2015.7327761
  • Filename
    7327761