• DocumentCode
    860553
  • Title

    Intensity-based fibre-optic sensing system using contrast modulation of subcarrier interference pattern

  • Author

    Adamovsky, G. ; Maitland, D.J.

  • Author_Institution
    NASA Lewis Res. Center, Cleveland, OH, USA
  • Volume
    25
  • Issue
    5
  • fYear
    1989
  • fDate
    3/2/1989 12:00:00 AM
  • Firstpage
    325
  • Lastpage
    326
  • Abstract
    An intensity-based fibre-optic sensor using modulation of the contrast of an interference pattern has been demonstrated. As an example the intensity sensor was chosen to be a displacement sensor. The system has shown high sensitivity and stability.
  • Keywords
    fibre optic sensors; light interference; optical modulation; contrast modulation; displacement sensor; fibre-optic sensing system; intensity-based fibre-optic sensor; subcarrier interference pattern;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19890226
  • Filename
    19744