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Proceedings Paper

Coherent OTDR used for fibre faults detection
Author(s): Zhiyong Feng; Shaofeng Qiu; Yijia Wei; Liangchuan Li; Gordon Ning Liu; Qianjin Xiong
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Paper 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.

Paper Details

Date Published: 25 November 2009
PDF: 5 pages
Proc. SPIE 7634, Optical Sensors and Biophotonics, 763416 (25 November 2009); doi: 10.1117/12.853144
Show Author Affiliations
Zhiyong Feng, Huawei Technologies Co., Ltd. (China)
Shaofeng Qiu, Huawei Technologies Co., Ltd. (China)
Yijia Wei, Huawei Technologies Co., Ltd. (China)
Liangchuan Li, Huawei Technologies Co., Ltd. (China)
Gordon Ning Liu, Huawei Technologies Co., Ltd. (China)
Qianjin Xiong, Huawei Technologies Co., Ltd. (China)


Published in SPIE Proceedings Vol. 7634:
Optical Sensors and Biophotonics
Xingde Li; Qingming Luo; Vasilis Ntziachristos; Yoshiaki Yasuno, Editor(s)

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