• DocumentCode
    76620
  • Title

    Automatic \\lambda -Control With Offset Compensation in DFB Intradyne Receiver for udWDM-PON

  • Author

    Tabares, Jeison ; Polo, Victor ; Cano, Ivan ; Prat, Josep

  • Author_Institution
    Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona, Spain
  • Volume
    27
  • Issue
    4
  • fYear
    2015
  • fDate
    Feb.15, 15 2015
  • Firstpage
    443
  • Lastpage
    446
  • Abstract
    A complete automatic wavelength control for digital coherent receivers, which performs local laser tuning and feedforward frequency offset compensation, is presented. We demonstrate the feasibility of the concept in a 1.25-Gb/s differential phase-shift keying intradyne system, achieving accurate performance with common DFB lasers for cost-efficient optical access networks.
  • Keywords
    laser tuning; optical modulation; optical receivers; passive optical networks; phase shift keying; telecommunication control; wavelength division multiplexing; DFB intradyne receiver; DFB lasers; automatic λ-control; automatic lambda-control; automatic wavelength control; differential phase-shift keying intradyne system; digital coherent receivers; feedforward frequency offset compensation; laser tuning; optical access networks; passive optical networks; udWDM-PON; ultra-dense wavelength division multiplexing; Adaptive optics; Bit error rate; Frequency estimation; Optical receivers; Optical transmitters; Tuning; Coherent detection; Differential phase shift keying (DPSK); differential phase shift keying (DPSK); digital signal processing (DSP); frequency estimation; wavelength tuning;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2014.2377095
  • Filename
    6975148