• DocumentCode
    1467713
  • Title

    Coherent detection of 565 Mbit/s DPSK data using semiconductor laser amplifier as phase modulator

  • Author

    Mellis, J. ; Creaner, M.J.

  • Author_Institution
    British Telecom Res. Labs., Ipswich, UK
  • Volume
    25
  • Issue
    10
  • fYear
    1989
  • fDate
    5/11/1989 12:00:00 AM
  • Firstpage
    680
  • Lastpage
    682
  • Abstract
    Coherent optical detection and demodulation of DPSK data, impressed using a semiconductor laser amplifier as the phase modulator, has been demonstrated. When the amplifier was modulated by a pseudorandom bit sequence of length 27-1 at 565 Mbit/s, the received power was -39.1 dBm for a bit-error ratio of 10-9.
  • Keywords
    data communication systems; demodulation; digital communication systems; error statistics; optical communication; optical fibres; optical links; optical modulation; phase shift keying; semiconductor junction lasers; signal detection; 565 Mbit/s; BER; DPSK data; coherent optical detection; demodulation; optical fibre links; phase modulator; pseudorandom bit sequence; semiconductor laser amplifier;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890461
  • Filename
    91765