• DocumentCode
    982456
  • Title

    Pseudoheterodyne detection scheme for optical interferometers

  • Author

    Jackson, D.A. ; Kersey, A.D. ; Corke, M. ; Jones, J.D.C.

  • Author_Institution
    University of Kent at Canterbury, Physics Laboratory, Canterbury, UK
  • Volume
    18
  • Issue
    25
  • fYear
    1982
  • Firstpage
    1081
  • Lastpage
    1083
  • Abstract
    A heterodyne signal recovery scheme for interferometric sensors based on frequency ramping of the laser diode source is described. Using a PLL detector, signals in the range 10¿4 to 6 rad have been recovered, the system being linear over 5 decades.
  • Keywords
    electric sensing devices; light interferometers; optical fibres; signal detection; PLL detector; frequency ramping; heterodyne signal recovery scheme; laser diode source; optical fibre interferometric sensors; optical interferometers; pseudoheterodyne detection scheme;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19820740
  • Filename
    4247106