• DocumentCode
    1165728
  • Title

    Detection scheme of coherence multiplexed sensor signals by using optical loop incorporating frequency shifter

  • Author

    Iiyama, Koichi ; Harano, M. ; Hayashi, K. ; Ida, Yasutoshi ; Kadoshima, T. ; Kurasawa, Y.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Kanazawa Univ., Japan
  • Volume
    28
  • Issue
    2
  • fYear
    1992
  • Firstpage
    169
  • Lastpage
    171
  • Abstract
    A detection scheme of coherence multiplexed sensor signals by using an optical loop incorporating a frequency shifter is proposed and demonstrated. The sensor signals are frequency-multiplexed, and consequently, the numbers of the receiving interferometers and the photodetectors can be reduced.
  • Keywords
    frequency division multiplexing; light interferometers; nonelectric sensing devices; photodetectors; signal detection; coherence multiplexed sensor signals; detection scheme; frequency shifter; frequency-multiplexed; optical loop; optical sensor arrays; photodetectors; receiving interferometers;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19920105
  • Filename
    118949