Dr. Xiangge He Profile

Dr. Xiangge He

Student at Tsinghua Univ

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Author

Publications (5)

PROCEEDINGS ARTICLE | October 25, 2017

Distributed acoustic sensing technique and its field trial in SAGD well

Proc. SPIE. 10464, AOPC 2017: Fiber Optic Sensing and Optical Communications

KEYWORDS: Demodulation, Heterodyning, Acoustics

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PROCEEDINGS ARTICLE | April 27, 2017

Real-time phase demodulation and data administration of distributed optical fiber vibration sensing system

Proc. SPIE. 10208, Fiber Optic Sensors and Applications XIV

KEYWORDS: Optical fibers, Optical filters, MATLAB, Video, Single mode fibers, Demodulation, Heterodyning, Sensing systems, Spatial resolution, Algorithm development, Optimization (mathematics)

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PROCEEDINGS ARTICLE | April 23, 2017

A new fiber optic accelerometer with push-pull structure using 3x3 coupler

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Signal to noise ratio, Fiber amplifiers, Mirrors, Fiber optics, Sensors, Calibration, Interferometry, Phase shift keying, Demodulation, Fiber optics tests

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PROCEEDINGS ARTICLE | April 23, 2017

Phase-sensitive optical time-domain reflectometry with heterodyne demodulation

Proc. SPIE. 10323, 25th International Conference on Optical Fiber Sensors

KEYWORDS: Ferroelectric materials, Single mode fibers, Demodulation, Ocean optics, Data acquisition, Reflectometry, Heterodyning, Bragg cells, Neodymium, Signal detection

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SPIE Journal Paper | November 23, 2016

Influence of stimulated Brillouin scattering on positioning accuracy of long-range dual Mach–Zehnder interferometric vibration sensors

He, Xiangge , Xie, Shangran , Cao, Shan , Liu, Fei , Zheng, Xiaoping , Zhang, Min , Yan, Han , Chen, Guocai

OE Vol. 55 Issue 11

KEYWORDS: Signal to noise ratio, Optical fibers, Scattering, Interference (communication), Interferometry, Sensors, Interferometers, Sensing systems, Single mode fibers, Stochastic processes

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