Dr. Liang Pan Profile

Dr. Liang Pan

at Beijing Institute of Aerospace Control Devices

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Author

Publications (15)

Proceedings Article | 18 December 2023 Paper

A distributed Brillouin dam health monitoring scheme based on differential pulse pairs

Ruiyan Li, Xiaojun Yang, Xuan Zheng, Liang Pan, Rui Du, Ying Mei

Proceedings Volume 12968, 1296811 (2023) https://doi.org/10.1117/12.3006419

KEYWORDS: Pulse signals, Spatial resolution, Signal detection, Picosecond phenomena, Signal to noise ratio, Optical fibers, Demodulation

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Proceedings Article | 18 December 2023 Paper

Research on Brillouin optical time domain reflection technology based on slope assistance

Xuan Zheng, Xiaojun Yang, Ruiyan Li, Liang Pan, Xuefei Bai, Ying Mei, Rui Du

Proceedings Volume 12968, 129680W (2023) https://doi.org/10.1117/12.3005389

KEYWORDS: Demodulation, Temperature metrology, Spatial resolution, Pulse signals, Frequency response, Data processing, Time-frequency analysis, Signal detection

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Proceedings Article | 27 March 2022 Paper

Recent improvement on spatial resolution enhanced distributed temperature sensors

Liang Pan, Xiaojun Yang, Ruiyan Li, Xuefei Bai, Yong Yang

Proceedings Volume 12169, 121697C (2022) https://doi.org/10.1117/12.2624991

KEYWORDS: Spatial resolution, Raman scattering, Temperature sensors, Data acquisition, Avalanche photodetectors, Raman spectroscopy, Pulsed laser operation, Sensors, Laser scattering, Resolution enhancement technologies

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Proceedings Article | 24 November 2021 Paper

Peak search algorithm in Brillouin-based strain sensor

Ruixin Liang, Liang Pan, Zhiyong Xing, Deng Pan, Xiaojun Yang, Ying Mei

Proceedings Volume 12065, 1206535 (2021) https://doi.org/10.1117/12.2606863

KEYWORDS: Sensors, Scattering, Light scattering, Optical amplifiers, Data acquisition, Signal processing

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Proceedings Article | 18 March 2021 Paper

Application research of distributed optical fiber sensing technology in nuclear island safety monitoring

Ruiyan Li, Xiaojun Yang, Rui Du, Lingbing Kong, Liang Pan, Ying Mei

Proceedings Volume 11780, 1178020 (2021) https://doi.org/10.1117/12.2590829

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Proceedings Article | 5 November 2020 Paper

Functional test of hanging fiber detection and video monitor system for perimeter security

Lidong Jia, Deng Chi, Zhihang Dai, Liang Pan, Xiaojun Yang, Chaoshuai Fu, Chang Tian, Yangyang He

Proceedings Volume 11567, 115674H (2020) https://doi.org/10.1117/12.2580433

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Proceedings Article | 5 November 2020 Paper

An optimization and stabilization algorithm of Brillouin shifted sidebands in BOTDA sensors

Liang Pan, Xiaojun Yang, Ying Mei, Shengli Ma, Yong Yang, Lingbing Kong

Proceedings Volume 11569, 1156902 (2020) https://doi.org/10.1117/12.2573119

KEYWORDS: Sensors, Scattering, Modulation, Light scattering, Optical amplifiers, Spatial resolution, Optimization (mathematics), Modulators, Acoustics

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Proceedings Article | 12 March 2020 Paper

Temperature accuracy enhanced dual-end distributed temperature sensor employing Rayleigh compensation algorithm

Liang Pan, Xiaofei Zhu, Na Li, Xiaojun Yang, Rui Du, Chaoshuai Fu, Chang Tian, Yangyang He, Yong Yang

Proceedings Volume 11436, 1143606 (2020) https://doi.org/10.1117/12.2541204

KEYWORDS: Temperature sensors, Raman spectroscopy, Sensors, Data acquisition, Backscatter

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Proceedings Article | 18 December 2019 Paper

Numerical assessment of temperature uncertainty of Raman-based distributed temperature sensor with loop configuration

Liang Pan, Xiaojun Yang, Xiaofei Zhu, Na Li, Rui Du

Proceedings Volume 11340, 113401X (2019) https://doi.org/10.1117/12.2548149

KEYWORDS: Raman spectroscopy, Temperature metrology, Signal attenuation, Backscatter, Temperature sensors, Data acquisition, Cesium, Sensing systems, Pulsed laser operation

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Proceedings Article | 18 December 2019 Paper

Research and application of temperature distributed measurement in geothermal well

Na Li, Rui Du, Xiaojun Yang, Xiaofei Zhu, Chaoshuai Fu, Pan Liang

Proceedings Volume 11340, 113401T (2019) https://doi.org/10.1117/12.2548137

KEYWORDS: Temperature metrology, Sensing systems, Optical fibers, Raman scattering, Light scattering, Data acquisition, Geothermal energy, Pollution, Electromagnetic interference, Signal processing

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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

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 | 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 | 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 15 publications

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