• DocumentCode
    2667062
  • Title

    Photonically generated 10 GHz microwaves with close-to-carrier phase noise < −100 dBc/Hz

  • Author

    Fortier, T.M. ; Kirchner, M.S. ; Quinlan, F. ; Taylor, J.A. ; Lemke, N. ; Ludlow, A. ; Jiang, Y. ; Rosenband, T. ; Bergquist, J.C. ; Oates, C.W. ; Diddams, S.A.

  • Author_Institution
    Time & Freq. Div., Nat. Inst. of Stand. & Technol., Boulder, CO, USA
  • fYear
    2011
  • fDate
    2-5 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate a 10 GHz photonic oscillator based on optical frequency division of a high-stability optical reference with a modelocked fs laser. Characterization with a second independent photonic oscillator reveals a close-to-carrier phase noise that is <; 100 dBc/Hz, reducing to a shot noise floor of -156 dBc/Hz at a 1MHz offset.
  • Keywords
    lasers; microwaves; oscillators; phase noise; close to carrier phase noise; frequency 1 MHz; frequency 10 GHz; high stability optical reference; independent photonic oscillator; optical frequency division; photonic oscillator; Masers; Optical fibers; Optical filters; Optical noise; Phase noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Frequency Control and the European Frequency and Time Forum (FCS), 2011 Joint Conference of the IEEE International
  • Conference_Location
    San Fransisco, CA
  • ISSN
    1075-6787
  • Print_ISBN
    978-1-61284-111-3
  • Type

    conf

  • DOI
    10.1109/FCS.2011.5977871
  • Filename
    5977871