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

Journals >Chinese Optics Letters >Volume 19 >Issue 3 >Page 030601 > Article

Chinese Optics Letters
Vol. 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、**

Author Affiliations

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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DOI: 10.3788/COL202119.030601 Cite this Article Set citation alerts

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][J]. Chinese Optics Letters, 2021, 19(3): 030601 Copy Citation Text

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References

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[3] J. M. López-Higuera, L. R. Cobo, A. Q. Incera, A. Cobo. Fiber optic sensors in structural health monitoring. J. Lightwave Technol., 29, 587(2011).

[4] Y. Huang, Q. Wang, L. Shi, Q. Yang. Underwater gas pipeline leakage source localization by distributed fiber-optic sensing based on particle swarm optimization tuning of the support vector machine. Appl. Opt., 55, 242(2016).

[5] J. P. F. Wooler, R. I. Crickmore. Fibre optic sensors for seismic intruder detection. Proc. SPIE, 5855, 27(2005).

[6] Y. Lu, T. Zhu, L. Chen, X. Bao. Distributed vibration sensor based on coherent detection of phase-OTDR. J. Lightwave Technol., 28, 3243(2010).

[7] P. Healey. Fading in heterodyne OTDR. Electron. Lett., 20, 30(1984).

[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).

[10] Z. Wang, L. Zhang, S. Wang, N. Xue, F. Peng, M. Fan, W. Sun, X. Qian, J. Rao, Y. Rao. Coherent Φ-OTDR based on I/Q demodulation and homodyne detection. Opt. Express, 24, 853(2016).

[11] F. Zhu, Y. Zhang, L. Xia, X. Wu, X. Zhang. Improved Φ-OTDR sensing system for high-precision dynamic strain measurement based on ultra-weak fiber Bragg grating array. J. Lightwave Technol., 33, 4775(2015).

[12] Y. Shi, Y. Wang, L. Wang, L. Zhao, Z. Fan. Multi-event classification for Φ-OTDR distributed optical fiber sensing system using deep learning and support vector machine. Optik, 221, 165373(2020).

Data from CrossRef

[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][J]. Chinese Optics Letters, 2021, 19(3): 030601

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