• DocumentCode
    3787521
  • Title

    NOLM-based RZ-DPSK signal regeneration

  • Author

    A.G. Striegler;M. Meissner;K. Cvecek;K. Sponsel;G. Leuchs;B. Schmauss

  • Author_Institution
    Inst. for Microwave Technol., Univ. of Erlangen-Nuremberg, Erlangen, Germany
  • Volume
    17
  • Issue
    3
  • fYear
    2005
  • Firstpage
    639
  • Lastpage
    641
  • Abstract
    We present a nonlinear optical loop mirror (NOLM)-based 2R-regenerator setup, which is capable of regenerating signals modulated in phase-sensitive modulation formats. In a conventional NOLM, fluctuations of the signal amplitude are converted into phase fluctuations. Therefore, it is not suitable for regeneration of signals, modulated in formats such as differential phase-shift keying (DPSK) or duobinary. In this letter, we present a modified NOLM setup for 2R-regeneration taking return-to-zero DPSK as an example.
  • Keywords
    "Repeaters","Optical attenuators","Differential quadrature phase shift keying","Nonlinear optics","Fiber nonlinear optics","Optical mixing","Phase modulation","Optical fiber polarization","Optical modulation","Mirrors"
  • Journal_Title
    IEEE Photonics Technology Letters
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2004.842320
  • Filename
    1396040