• DocumentCode
    512299
  • Title

    Coherent OTDR used for fibre faults detection

  • Author

    Feng, Zhiyong ; Qiu, Shaofeng ; Wei, Yijia ; Li, Liangchuan ; Liu, Gordon Ning ; Xiong, Qianjin

  • Author_Institution
    Huawei Technologies Co., Ltd., Shenzhen, China
  • Volume
    2009-Supplement
  • fYear
    2009
  • fDate
    2-6 Nov. 2009
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    We have demonstrated a coherent OTDR based on log-detector. The effect of laser linewidth and electrical filter bandwidth on coherent OTDR performance is theoretically analyzed and experimentally investigated.
  • Keywords
    Band pass filters; Bandwidth; Fault detection; Optical filters; Optical noise; Optical receivers; Optical sensors; Optical signal processing; Probes; Space vector pulse width modulation; AOM; BPD; coherent OTDR; dynamic range; linewidth;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
  • Conference_Location
    Shanghai, China
  • Print_ISBN
    978-1-55752-877-3
  • Electronic_ISBN
    978-1-55752-877-3
  • Type

    conf

  • Filename
    5405581
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=512299