• DocumentCode
    875297
  • Title

    80 GHz electrical clock extraction from 80 Gbit/s RZ optical data stream using direct optical injection locking of InP/InGaAs HPT oscillator

  • Author

    Kamitsuna, H. ; Sano, K. ; Kurishima, K. ; Ida, M.

  • Author_Institution
    NTT Photonics Labs., NTT Corp., Atsugi, Japan
  • Volume
    40
  • Issue
    2
  • fYear
    2004
  • Firstpage
    139
  • Lastpage
    140
  • Abstract
    An 80 GHz electrical clock signal was successfully recovered from an 80 Gbit/s RZ optical data stream using direct optical injection locking of an 80 GHz InP/InGaAs HPT oscillator. The measured RMS jitter is less than 0.31 ps for 231-1 PRBS data signal. This is the first demonstration of the electrical clock extraction at such a high frequency using optical injection locking of an electrical oscillator.
  • Keywords
    III-V semiconductors; data communication equipment; gallium arsenide; indium compounds; injection locked oscillators; integrated circuit measurement; light transmission; optical communication equipment; oscillators; phototransistors; synchronisation; 0.31 ps; 80 GHz; 80 Gbit/s; InP-InGaAs; InP/InGaAs HPT oscillator; RZ optical data stream; direct optical injection locking; electrical clock extraction; electrical clock signal recovery; electrical oscillator; measured RMS jitter; optical transmission systems;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20040067
  • Filename
    1263120