• DocumentCode
    3218696
  • Title

    Improved technique to measure phase and noise of pulsed TWTs

  • Author

    Mitsdarffer, K.B. ; Hoover, L.R. ; Thelen, D.

  • Author_Institution
    Crane Div., Naval Surface Warfare Center, USA
  • fYear
    2004
  • fDate
    27-29 April 2004
  • Firstpage
    180
  • Lastpage
    181
  • Abstract
    A dual channel downconverter (DCD) technique was developed for measuring pulsed TWT phase and noise that reduces test time, offers ease of installation in TWT test sets, and is low-cost, supportable, stable, and accurate. Phase similarity measurements have shown excellent correlation with phase bridge measurements. The stability of DCD phase measurements have been demonstrated. A low intrapulse noise floor was able to be measured on this DCD measurement system.
  • Keywords
    electric noise measurement; frequency convertors; phase measurement; travelling wave tubes; TWT noise measurement; TWT phase measurement; dual channel downconverter technique; intrapulse noise floor; measurement stability; phase bridge measurements; phase similarity measurements; pulsed TWT; Analog computers; Bridges; Demodulation; Floors; Noise measurement; Phase estimation; Phase measurement; Phase noise; Pulse measurements; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Vacuum Electronics Conference, 2004. IVEC 2004. Fifth IEEE International
  • Print_ISBN
    0-7803-8261-7
  • Type

    conf

  • DOI
    10.1109/IVELEC.2004.1316261
  • Filename
    1316261