• DocumentCode
    3699785
  • Title

    Coherent detection based ?-OTDR and its application

  • Author

    Haiwen Cai;Zhengqing Pan; Zhaoyong Wang;Qing Ye;Ronghui Qu;Zujie Fang; Hao Zhao

  • Author_Institution
    Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, 201800, China
  • fYear
    2015
  • fDate
    6/1/2015 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Ultra-narrow linewidth laser, the influence of interference noise and fast pattern recognition algorithm are obstacles in developing coherent detection based Φ-OTDR. This paper presents our recent works on solving these problems and gives some practical engineering applications.
  • Keywords
    "Optical fiber sensors","Coherence","Pattern recognition","Vehicles","Optical fiber couplers","Vibrations"
  • Publisher
    ieee
  • Conference_Titel
    Opto-Electronics and Communications Conference (OECC), 2015
  • Electronic_ISBN
    2166-8892
  • Type

    conf

  • DOI
    10.1109/OECC.2015.7340221
  • Filename
    7340221
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3699785