• DocumentCode
    633504
  • Title

    In-line phase-sensitive amplifier for QPSK signal using multiple QPM LiNbO3 waveguide

  • Author

    Asobe, M. ; Umeki, T. ; Takenouchi, H. ; Miyamoto, Yutaka

  • Author_Institution
    NTT Photonics Labs., NTT Corp., Atsugi, Japan
  • fYear
    2013
  • fDate
    June 30 2013-July 4 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The carrier phase of a QPSK signal is recovered using multistage frequency mixing in a multiple quasi-phase-matched LiNbO3. QPSK signal regeneration is demonstrated in a PPLN-based PSA for the first time.
  • Keywords
    lithium compounds; optical fibre amplifiers; optical phase matching; quadrature phase shift keying; LiNbO3; PPLN-based PSA; QPSK signal regeneration; carrier phase; in-line phase-sensitive amplifier; multiple QPM waveguide; multiple quasiphase-matched lithium niobate; multistage frequency mixing; Gain; Lithium niobate; Noise; Optical fiber amplifiers; Phase shift keying;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    OptoElectronics and Communications Conference held jointly with 2013 International Conference on Photonics in Switching (OECC/PS), 2013 18th
  • Conference_Location
    Kyoto
  • Type

    conf

  • Filename
    6597639