• DocumentCode
    918578
  • Title

    Evaluation of power penalties caused by feedback noise of distributed feedback laser diodes

  • Author

    Shikada, M. ; Takano, S. ; Fujita, S. ; Mito, I. ; Minemura, K.

  • Author_Institution
    NEC Corp., Kawasaki, Japan
  • Volume
    6
  • Issue
    5
  • fYear
    1988
  • fDate
    5/1/1988 12:00:00 AM
  • Firstpage
    655
  • Lastpage
    659
  • Abstract
    Power penalties caused by optical feedback noise of distributed feedback laser diodes were evaluated experimentally and theoretically. It was found that power penalties could be suppressed when the beam-relative intensity noises were reduced to less than -135 dB/Hz at 2 Gb/s. This goal can be satisfied using a commercially available optical isolator that has more than 25-dB isolation in the lasar transmitter
  • Keywords
    distributed feedback lasers; electron device noise; optical isolators; semiconductor junction lasers; 2 Gbit/s; beam-relative intensity noises; distributed feedback laser diodes; feedback noise; lasar transmitter; optical isolator; power penalties; Circuit noise; Connectors; Diode lasers; Distributed feedback devices; Isolators; Laser feedback; Noise reduction; Optical beams; Optical feedback; Optical noise; Optical receivers; Optical transmitters; Reflectivity;
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/50.4050
  • Filename
    4050