Dr. Chunyu Ma Profile

Dr. Chunyu Ma

at Tianjin Univ.

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Author

Publications (6)

Proceedings Article | 23 October 2018 Paper

A MCSVM-based high-efficiency events-discrimination method for ADMZI-distributed infrared fiber vibration sensor

Jianchang An, Miao Tian, Chunyu Ma, Zhenchen Li

Proceedings Volume 10821, 108211D (2018) https://doi.org/10.1117/12.2500624

KEYWORDS: Fiber optics sensors, Signal processing, Feature extraction

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Proceedings Article | 14 November 2016 Paper

A gain compensation method for the long-range distributed fiber disturbance sensor

Chunyu Ma, Tiegen Liu, Kun Liu, Junfeng Jiang, Liang Pan, Tian Miao, Zhichen Li

Proceedings Volume 10025, 100250B (2016) https://doi.org/10.1117/12.2245990

KEYWORDS: Fiber optics sensors, Time-frequency analysis, Interferometry, Sensing systems, Sensors, Signal to noise ratio, Data acquisition, Signal processing, Virtual colonoscopy, Mach-Zehnder interferometers

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Proceedings Article | 4 November 2016 Paper

Positioning accuracy enhanced distributed disturbance fiber sensing system employing modified TDE algorithm

Liang Pan, Tiegen Liu, Kun Liu, Junfeng Jiang, Chunyu Ma

Proceedings Volume 10025, 100250E (2016) https://doi.org/10.1117/12.2247783

KEYWORDS: Spatial resolution, Sensing systems, Resolution enhancement technologies, Environmental sensing, Fiber optics sensors, Data acquisition, Linear filtering, Error analysis, Sensors, Fourier transforms

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Proceedings Article | 10 August 2015 Paper

Calibration auto-correction method in Raman distributed temperature sensing system using fiber coil configuration

Liang Pan, Tiegen Liu, Junfeng Jiang, Kun Liu, Qinnan Chen, Chunyu Ma

Proceedings Volume 9620, 962011 (2015) https://doi.org/10.1117/12.2193127

KEYWORDS: Calibration, Raman spectroscopy, Raman scattering, Light scattering, Scattering, Data acquisition, Sensing systems, Avalanche photodetectors, Temperature metrology, Spatial resolution

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Proceedings Article | 10 August 2015 Paper

A positioning algorithm for two-wavelength dual Mach-Zehnder interferometry vibration sensing system

Chunyu Ma, Tiegen Liu, Kun Liu, Junfeng Jiang, Qinnan Chen, Liang Pan, Tianjiao Chai, Chang He

Proceedings Volume 9620, 962010 (2015) https://doi.org/10.1117/12.2193126

KEYWORDS: Sensing systems, Error analysis, Signal detection, Signal to noise ratio, Backscatter, Data acquisition, Interferometry, Interference (communication), Interferometers, Polarization

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Proceedings Article | 11 November 2014 Paper

A positioning algorithm based on super-resolution time delay estimation in dual Mach-Zehnder interferometry disturbance sensor

Qinnan Chen, Tiegen Liu, Kun Liu, Junfeng Jiang, Zhenyang Ding, Liang Pan, Chunyu Ma, Tianjiao Chai, Chang He

Proceedings Volume 9274, 92740U (2014) https://doi.org/10.1117/12.2073398

KEYWORDS: Correlation function, Super resolution, Sensors, Interferometry, Signal to noise ratio, Fourier transforms, Data acquisition, Zoom lenses, Signal detection, Optoelectronics

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Showing 5 of 6 publications

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