• DocumentCode
    712703
  • Title

    Phase-sensitive amplification of 28 GBaud DP-QPSK signal

  • Author

    Lorences-Riesgo, A. ; Eriksson, T.A. ; Lundstrom, C. ; Karlsson, M. ; Andrekson, P.A.

  • Author_Institution
    Dept. of Microtechnol. & Nanosci., Chalmers Univ. of Technol., Gothenburg, Sweden
  • fYear
    2015
  • fDate
    22-26 March 2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We demonstrate, for the first time, amplification of a DP-QPSK signal using a vector phase-sensitive amplifier (PSA). The PSA-based receiver shows an about 0.7 dB sensitivity improvement compared to an EDFA-based receiver.
  • Keywords
    differential phase shift keying; optical fibre amplifiers; optical fibre communication; optical modulation; optical receivers; quadrature phase shift keying; DP-QPSK signal; DP-quadrature phase-shift keying signal; PSA-based receiver; phase-sensitive amplification; sensitivity improvement; vector phase-sensitive amplifier; Erbium-doped fiber amplifiers; Gain; Noise measurement; Phase shift keying; Receivers; Sensitivity; Wavelength division multiplexing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber Communications Conference and Exhibition (OFC), 2015
  • Conference_Location
    Los Angeles, CA
  • Type

    conf

  • Filename
    7122090