• DocumentCode
    2176238
  • Title

    One-way Differential QPSK Quantum Key Distribution with Channel Impairments Compensation

  • Author

    Xu, Q. ; Silva, M. B Costa e ; Gallion, P. ; Mendieta, F.J.

  • Author_Institution
    Ecole Nat. Super. des Telecommun., Paris
  • fYear
    2007
  • fDate
    17-22 June 2007
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    Summary form only given. We report an experimental demonstration of a BB84 QKD one-way system using fainted pulses and a QPSK key format including a time-multiplexed unmodulated carrier reference at Alice´s end, and a differential reception at Bob´s end (Hirano, et.al., 2003), in which phase drift and polarization mismatch are two critical impairments to overcome.
  • Keywords
    optical communication; quadrature phase shift keying; quantum cryptography; channel impairments compensation; differential reception; fainted pulses; one way differential QPSK quantum key distribution; Delay; Feedback; Fiber lasers; Fluctuations; Isolators; Monitoring; Optical fiber polarization; Phase detection; Quadrature phase shift keying; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on
  • Conference_Location
    Munich
  • Print_ISBN
    978-1-4244-0930-3
  • Electronic_ISBN
    978-1-4244-0931-0
  • Type

    conf

  • DOI
    10.1109/CLEOE-IQEC.2007.4387000
  • Filename
    4387000