• DocumentCode
    2521918
  • Title

    1/f fractional frequency noise in crystal oscillators

  • Author

    Kroupa, V.F. ; Stursa, J. ; Cizek, V. ; Svandová, H.

  • Author_Institution
    Inst. of Radio Eng. & Electron., Acad. of Sci. of the Czech Republic, Praha, Czech Republic
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    674
  • Lastpage
    679
  • Abstract
    In the present contribution we shall first recall the problem with the proportionality of the phase power spectral density (PSD) in crystal oscillators in respect to unloaded quality factor Q of the resonators. That reverts to the basic noise theory of the oscillators and concludes with some practical testing which points to the proportionality Q-2 of the Sy(f) in the flicker noise region.
  • Keywords
    1/f noise; Q-factor; crystal oscillators; phase noise; 1/f fractional frequency noise; crystal oscillators; noise theory; phase power spectral density; proportionality; unloaded quality factor; 1f noise; Frequency; Noise generators; Oscillators; Phase noise; Power engineering and energy; Q factor; Testing; Voltage; White noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Frequency Control Symposium and PDA Exhibition, 2002. IEEE International
  • Print_ISBN
    0-7803-7082-1
  • Type

    conf

  • DOI
    10.1109/FREQ.2002.1075966
  • Filename
    1075966