• DocumentCode
    2226452
  • Title

    Optical direct comparison of two 87Sr lattice clocks using a >50km fiber link

  • Author

    Ido, T. ; Fujieda, M. ; Yamaguchi, A. ; Kumagai, M. ; Hachisu, H. ; Nagano, S. ; Takano, T. ; Takamoto, M. ; Katori, H.

  • Author_Institution
    Nat. Inst. of Inf. & Commun. Technol. (NICT), Koganei, Japan
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    >;50km optical fiber link connecting NICT and Univ. of Tokyo has enabled direct comparison of 87Sr lattice clocks locating in each site. Transmission instability 2×10-14@1s unveils sub-10Hz fluctuations of recently developed NICT clock.
  • Keywords
    clocks; optical links; strontium; Sr; fiber link; lattice clocks; optical direct comparison; transmission instability; Clocks; Lattices; Optical fiber networks; Optical fibers; Optical reflection;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5950081