• DocumentCode
    1297547
  • Title

    Active feed-forward channel equalisation for chirped pulse wavelength division multiplexing

  • Author

    Cundiff, S.T. ; Knox, W.H. ; Nuss, M.C.

  • Author_Institution
    Bell Lab., Lucent Technol., Holmdel, NJ, USA
  • Volume
    33
  • Issue
    1
  • fYear
    1997
  • fDate
    1/2/1997 12:00:00 AM
  • Firstpage
    10
  • Lastpage
    11
  • Abstract
    A channel equalisation scheme for chirped-pulse wavelength-division-multiplexing (CPWDM) is described and implemented. The equalisation is realised using a simple feed-forward circuit that dynamically varies the loss of the modulator, which is used to sequentially encode channels in CPWDM to actively adjust the channel strengths. A 50% increase in the number of channels within 3 dB power variation is achieved for our laser spectrum
  • Keywords
    channel coding; chirp modulation; equalisers; feedforward; optical communication; sequential codes; wavelength division multiplexing; active feed-forward channel equalisation; chirped pulse wavelength division multiplexing; laser spectrum; modulator loss; sequential encoding;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19970040
  • Filename
    555041