• DocumentCode
    1283207
  • Title

    Ultimate limits of subcarrier multiplexed lightwave transmission

  • Author

    Alameh, Kamal ; Minasian, Robert A.

  • Author_Institution
    Sch. of Electr. Eng., Sydney Univ., NSW, Australia
  • Volume
    27
  • Issue
    14
  • fYear
    1991
  • fDate
    7/4/1991 12:00:00 AM
  • Firstpage
    1260
  • Lastpage
    1262
  • Abstract
    An analysis of the fundamental limits in SCM lightwave transmission is presented. The system studied comprises an ideal overmodulated laser transmitter with nonsymmetrical threshold clipping and a shot-noise limited receiver. The power spectral density of the nonlinear distortion noise is evaluated and the optimum modulation index mopt is determined. Results are given for the ultimate requirements for VSB-AM and FM SCM modulation formats.
  • Keywords
    frequency division multiplexing; information theory; optical communication; FM SCM modulation formats; SCM lightwave transmission; VSB-AM; fundamental limits; ideal overmodulated laser transmitter; nonlinear distortion noise; nonsymmetrical threshold clipping; optimum modulation index; power spectral density; shot-noise limited receiver; subcarrier multiplexed lightwave transmission; ultimate limits; ultimate requirements;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910790
  • Filename
    81176