• DocumentCode
    996595
  • Title

    Phase-shift modulation technique for the linerisation of analogue optical transmitters

  • Author

    Straus, Jonathan ; SpringThorpe, A.J. ; Szentesi, O.I.

  • Author_Institution
    Bell-Northern Research Ltd., Ottawa, Canada
  • Volume
    13
  • Issue
    5
  • fYear
    1977
  • Firstpage
    149
  • Lastpage
    151
  • Abstract
    A phase-shift modulation technique is described for the linearisation of light sources in fibre-optic transmission systems. A 25 dB reduction in the 2nd-harmonic distortion has been achieved in specially fabricated GaAlAs double-heterostructure light-emitting dioded (l.e.d.s) compared with the distortion levels typical of conventional l.e.d.s.
  • Keywords
    light emitting diodes; optical communication equipment; optical fibres; optical modulation; phase modulation; GaAlAs DH LEDs; analogue optical transmitters; fibre optic transmission systems; linearisation; phase shift modulation technique; second harmonic distortion;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19770106
  • Filename
    4249250