Coherent OTDR used for fibre faults detection

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

doi:10.1117/12.853144

25 November 2009 Coherent OTDR used for fibre faults detection

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

Proceedings Volume 7634, Optical Sensors and Biophotonics; 763416 (2009) https://doi.org/10.1117/12.853144
Event: Asia Communications and Photonics, 2009, Shanghai, Shanghai , China

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.

Citation Download Citation

Zhiyong Feng, Shaofeng Qiu, Yijia Wei, Liangchuan Li, Gordon Ning Liu, and Qianjin Xiong "Coherent OTDR used for fibre faults detection", Proc. SPIE 7634, Optical Sensors and Biophotonics, 763416 (25 November 2009); https://doi.org/10.1117/12.853144

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