Mr. Zengguang Qin Profile

Zengguang Qin

at Univ. of Ottawa

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Publications (3)

Proceedings Article | 8 March 2014 Paper

OTDR and OFDR for distributed multi-parameter sensing

Xiaoyi Bao, Wenhai Li, Zengguang Qin, Liang Chen

Proceedings Volume 9062, 906202 (2014) https://doi.org/10.1117/12.2045807

KEYWORDS: Polarization, Spatial resolution, Sensors, Temperature metrology, Signal detection, Sensing systems, Signal to noise ratio, Rayleigh scattering, Time division multiplexing, Data acquisition

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Proceedings Article | 7 November 2012 Paper

Continuous wavelet transform for non-stationary vibration detection with phase-OTDR

Zengguang Qin, Liang Chen, Xiaoyi Bao

Proceedings Volume 8421, 8421A0 (2012) https://doi.org/10.1117/12.975025

KEYWORDS: Continuous wavelet transforms, Ferroelectric materials, Wavelets, Sensors, Reflectometry, Time-frequency analysis, Interference (communication), Vibrometry, Single mode fibers, Fiber optics sensors

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Proceedings Article | 17 October 2012 Paper

High-spatial-resolution distributed vibration measurement using time-resolved optical frequency-domain reflectometry

Da-Peng Zhou, Zengguang Qin, Wenhai Li, Liang Chen, Xiaoyi Bao

Proceedings Volume 8421, 842115 (2012) https://doi.org/10.1117/12.974691

KEYWORDS: Spatial resolution, Backscatter, Reflectometry, Vibrometry, Ferroelectric materials, Interferometers, Fourier transforms, Tunable lasers, Polarization, Optical fibers

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