• DocumentCode
    3783431
  • Title

    Optical and electrical low-frequency noise and their correlation measurements in InGaAsP MQW lasers

  • Author

    J. Matukas;S. Pralgauskaite;V. Palenskis;J. Vysniauskas;S. Smetona;J.G. Simmons

  • Author_Institution
    Dept. of Radiophys., Vilnius Univ., Lithuania
  • Volume
    1
  • fYear
    2000
  • Firstpage
    136
  • Abstract
    In this study, the experimental investigation results of InGaAsP multi-quantum-well (MQW) ridge-waveguide Fabry-Perot lasers are presented. Comprehensive studies of the optical and electrical low-frequency noise spectral densities have been carried out under wide laser current and temperature range. At defined currents and/or temperatures, the very strongly correlated electrical and optical noise with Lorentzian type spectrum were observed in Fabry-Perot diode operation due to the mode intensity hopping effect.
  • Keywords
    "Optical noise","Low-frequency noise","Electric variables measurement","Noise measurement","Quantum well devices","Laser noise","Semiconductor device noise","Optical feedback","Optical sensors","Waveguide lasers"
  • Publisher
    ieee
  • Conference_Titel
    Microwaves, Radar and Wireless Communications. 2000. MIKON-2000. 13th International Conference on
  • Print_ISBN
    83-906662-3-5
  • Type

    conf

  • DOI
    10.1109/MIKON.2000.913892
  • Filename
    913892