IEEE - Institute of Electrical and Electronics Engineers, Inc. - 80 km Fading Free Phase-Sensitive Reflectometry Based on Multi-Carrier NLFM Pulse Without Distributed Amplification

Author(s): Jingdong Zhang ; Haoting Wu ; Hua Zheng ; Jingsheng Huang ; Guolu Yin ; Tao Zhu ; Feng Qiu ; Xianbin Huang ; Dingrong Qu ; Yongzhong Bai
Sponsor(s): IEEE Lasers and Electro-Optics Society
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 15 September 2019
Volume: 37
Page(s): 4,748 - 4,754
ISSN (Electronic): 1558-2213
ISSN (Paper): 0733-8724
DOI: 10.1109/JLT.2019.2919671
Regular:

Long range phase-sensitive optical time domain reflectometer (ϕ-OTDR) sensing mainly employs distributed amplification in the sensing fiber. It requires the light to be injected into both... View More

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