• DocumentCode
    3521604
  • Title

    Auto-compensating Quantum Cryptosystem using Homodyne Detection

  • Author

    Xu, Qi ; Silva, M B Costa ; Gallion, Philippe ; Mendieta, F.J.

  • Author_Institution
    Ecole Nat. Super. des Telecommun., Paris, France
  • fYear
    2008
  • fDate
    24-28 Feb. 2008
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We implement an experimental quantum cryptosystem using standard 1550 nm channel devices with auto-compensation for phase instabilities in which balanced homodyne detection employs a time-multiplexed strong reference. We use a dual-threshold to improve QBER.
  • Keywords
    error statistics; homodyne detection; quantum cryptography; QBER; auto-compensating quantum cryptosystem; balanced homodyne detection; homodyne detection; phase instabilities; standard channel devices; time-multiplexed strong reference; wavelength 1550 nm; Binary phase shift keying; Cryptography; High speed optical techniques; Optical fiber polarization; Optical mixing; Optical pulses; Optical receivers; Optical sensors; Phase detection; Quadrature phase shift keying;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    978-1-55752-856-8
  • Type

    conf

  • DOI
    10.1109/OFC.2008.4528203
  • Filename
    4528203