• DocumentCode
    1029038
  • Title

    Single-laser high-selectivity bidirectional transmission system for local-area-network applications

  • Author

    Olsson, N.A. ; Buhl, Lawrence L.

  • Author_Institution
    AT&T Bell Laboratories, Holmdel, USA
  • Volume
    23
  • Issue
    2
  • fYear
    1987
  • Firstpage
    62
  • Lastpage
    64
  • Abstract
    Bidirectional transmission at 90Mbit/s over 30 km of fibre using a single laser source is demonstrated. At the subscriber end, a narrowband resonant optical amplifier serves not only as amplifier, but also as detector, modulator and optical filter. The coherent Rayleigh noise, encountered in previous single-laser bidirectional systems, is eliminated by using a subcarrier modulation scheme. The demonstrated capacity is more than an order of magnitude improvement over similar systems.
  • Keywords
    local area networks; optical fibres; optical links; 30 km; 90 Mbit/s; LAN; coherent Rayleigh noise; high-selectivity bidirectional transmission system; local-area-network; narrowband resonant optical amplifier; optical fibres; optical filter; optical links; single laser source; single-laser bidirectional systems; subcarrier modulation scheme;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19870045
  • Filename
    4257276