Classification of interference-fading tolerant Φ-OTDR signal using optimal peak-seeking and machine learning [Invited]

Yixin Zhang; Tong Zhou; Zhewen Ding; Yanqing Lu; Xuping Zhang; Feng Wang; Ningmu Zou

doi:10.3788/COL202119.030601

Chinese Optics Letters, Volume. 19, Issue 3, 030601(2021)

Classification of interference-fading tolerant Φ-OTDR signal using optimal peak-seeking and machine learning [Invited]

Yixin Zhang¹, Tong Zhou¹, Zhewen Ding¹, Yanqing Lu¹, Xuping Zhang^1、*, Feng Wang¹, and Ningmu Zou^2、**

¹Key Laboratory of Intelligent Optical Sensing and Manipulation (Nanjing University), Ministry of Education, Nanjing 210093, China

²Department of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14850, USA

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[8] M. Zabihi, X. Chen, T. Zhou, J. Liu, F. Wang, Y. Zhang, X. Zhang. Compensation of optical path difference in heterodyne Φ-OTDR systems and SNR enhancement by generating multiple beat signals. Opt. Express, 27, 27488(2019).

[9] F. Pang, M. He, H. Liu, X. Mei, J. Tao, T. Zhang, X. Zhang, N. Chen, T. Wang. A fading-discrimination method for distributed vibration sensor using coherent detection of Φ-OTDR. IEEE Photon. Technol. Lett., 28, 2752(2016).

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Cited By

[1] Wenzhe Xiao, Jing Cheng, Dawei Zhang, Yong Kong, Hualong Ye, Jun He. An improved high stability and low distortion phase generated carrier demodulation algorithm for phase-sensitive optical time-domain reflectometers. Laser Physics Letters, 19, 075102(2022).

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Yixin Zhang, Tong Zhou, Zhewen Ding, Yanqing Lu, Xuping Zhang, Feng Wang, Ningmu Zou, "Classification of interference-fading tolerant Φ-OTDR signal using optimal peak-seeking and machine learning [Invited]," Chin. Opt. Lett. 19, 030601 (2021)

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Paper Information

Category: Fiber Optics and Optical Communications

Received: Oct. 23, 2020

Accepted: Jan. 19, 2021

Published Online: Mar. 11, 2021

The Author Email: Xuping Zhang (xpzhang@nju.edu.cn), Ningmu Zou (nz86@cornell.edu)

DOI:10.3788/COL202119.030601

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology