• DocumentCode
    1105815
  • Title

    Spontaneous emission in semiconductor laser amplifiers

  • Author

    Arnaud, Jacques ; Fesquet, Jean ; Coste, Francois ; Sansonetti, Pierre

  • Author_Institution
    Université des Sciences et Techniques du Languedoc, Montpellier, France
  • Volume
    21
  • Issue
    6
  • fYear
    1985
  • fDate
    6/1/1985 12:00:00 AM
  • Firstpage
    603
  • Lastpage
    608
  • Abstract
    In a mode matched configuration, spontaneous emission in semiconductor laser amplifiers is enhanced by a factor which is larger than unity but which is significantly smaller than the K -factor calculated by Petermann. Using thin-slab model, we find that in typical situations, the factor is about K/2 .
  • Keywords
    Laser amplifiers; Semiconductor lasers; Spontaneous emission; Laser modes; Laser noise; Optical noise; Semiconductor device noise; Semiconductor lasers; Semiconductor optical amplifiers; Signal detection; Signal to noise ratio; Spontaneous emission; Stimulated emission;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1985.1072722
  • Filename
    1072722