• DocumentCode
    1164830
  • Title

    Performance comparison of subcarrier multiplexed coherent systems using optical intensity and phase modulators

  • Author

    Jiang, Q. ; Kavehrad, M.

  • Author_Institution
    Dept. of Electr. Eng., Ottawa Univ., Ont., Canada
  • Volume
    28
  • Issue
    2
  • fYear
    1992
  • Firstpage
    116
  • Lastpage
    117
  • Abstract
    The performance of subcarrier multiplexed coherent systems is compared theoretically using optical intensity and phase modulators. The results show that a subcarrier multiplexed coherent system with a symmetrical optical intensity modulator can offer a receiver sensitivity improvement as high as 9.1 dB over that with an optical phase modulator.
  • Keywords
    carrier communication; multiplexing; optical communication; optical modulation; phase modulation; phase modulators; receiver sensitivity improvement; subcarrier multiplexed coherent systems; symmetrical optical intensity modulator;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920071
  • Filename
    118915