Dr. Chao Wang Profile

Dr. Chao Wang

at Fudan University

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Author

Publications (5)

Proceedings Article | 27 March 2022 Paper

A demodulation method for a Raman optical time domain reflectometer suitable for laid optical cables

Jun Yang, Chao Wang, Liqing Cheng, Shuxiang Song, Jian Huang, Biaoxing Li

Proceedings Volume 12169, 1216950 (2022) https://doi.org/10.1117/12.2624279

KEYWORDS: Calibration, Demodulation, Optical fibers, Temperature metrology, Optical sensing, Raman spectroscopy

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Proceedings Article | 8 January 2021 Paper

Study on the performance of passive digital phase demodulation algorithm based on 3×3 coupler and the hardware implementation

Yingjie Wu, Huang Tang, Chao Wang

Proceedings Volume 11607, 116070A (2021) https://doi.org/10.1117/12.2585238

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SPIE Journal Paper | 19 September 2019

Study of an erbium-doped fiber ring laser with dense wavelength division multiplexing-compatible spectrum for differential interferometry system

Yuze Yan, Ji Bian, Chao Wang

OE, Vol. 58, Issue 09, 096106, (September 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.9.096106

KEYWORDS: Fiber lasers, Sensing systems, Optical fibers, Dense wavelength division multiplexing, Optical filters, Signal to noise ratio, Laser sources, Laser interferometry, Interferometry, Signal attenuation

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SPIE Journal Paper | 29 November 2017

Study of compensation demodulation method for fold Sagnac interferometer used in distributed disturbance sensing

Qiushi Mi, Ji Bian, Zi Ye, Chao Wang

OE, Vol. 56, Issue 11, 117110, (November 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.11.117110

KEYWORDS: Signal processing, Demodulation, Sagnac interferometers, Signal detection, Interferometry, Interferometers, Fiber optics, Chaos, Fiber optics sensors, Calibration

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Proceedings Article | 3 June 2011 Paper

Position determination and monitoring of disturbance along distributed fiber optic sensors

Hongyan Wu, Haiyan Xu, Chao Wang, Dong Zhao

Proceedings Volume 8028, 80280L (2011) https://doi.org/10.1117/12.883616

KEYWORDS: Signal processing, Fiber optics sensors, Phase shifts, Telecommunications, Fourier transforms, Sensors, Demodulation, Position sensors, Fiber optic communications, Wavelets

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