• DocumentCode
    2846134
  • Title

    Phase noise cancellation in coherent optical receivers by digital coherence enhancement

  • Author

    Secondini, M. ; Meloni, G. ; Foggi, T. ; Colavolpe, G. ; Poti, L. ; Forestieri, E.

  • Author_Institution
    Scuola Superiore Sant´´Anna, Pisa, Italy
  • fYear
    2010
  • fDate
    19-23 Sept. 2010
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    A novel technique to cancel laser phase noise in coherent receivers is proposed. The equivalent laser linewidth is reduced by a factor of 10, and coherent detection of DQPSK signals affected by strong phase noise is experimentally demonstrated.
  • Keywords
    differential phase shift keying; interference suppression; optical receivers; phase noise; quadrature phase shift keying; DQPSK signal; coherent detection; coherent optical receiver; digital coherence enhancement; equivalent laser linewidth; laser phase noise; phase noise cancellation; Adaptive optics; Optical interferometry; Optical noise; Optical polarization; Optical receivers; Optical sensors; Phase noise;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2010 36th European Conference and Exhibition on
  • Conference_Location
    Torino
  • Print_ISBN
    978-1-4244-8536-9
  • Electronic_ISBN
    978-1-4244-8534-5
  • Type

    conf

  • DOI
    10.1109/ECOC.2010.5621325
  • Filename
    5621325
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2846134