Mr. Chengjin Xu Profile

Chengjin Xu

at Zhejiang Univ

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Publications (1)

SPIE Journal Paper | 3 January 2018 Open Access

Pattern recognition based on time-frequency analysis and convolutional neural networks for vibrational events in φ-OTDR

Chengjin Xu, Junjun Guan, Ming Bao, Jiangang Lu, Wei Ye

OE, Vol. 57, Issue 01, 016103, (January 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.1.016103

KEYWORDS: Time-frequency analysis, Optical fibers, Signal processing, Sensing systems, Interference (communication), Pattern recognition, Convolutional neural networks, Feature extraction, Signal detection, Fourier transforms

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