Prof. Xinyu Fan Profile

Prof. Xinyu Fan

at Shanghai Jiao Tong University

SPIE Involvement:

Conference Chair | Conference Program Committee | Editor | Author

Publications (21)

SPIE Journal Paper | 6 February 2024 Open Access

Whispering-gallery-mode barcode-based broadband sub-femtometer-resolution spectroscopy with an electro-optic frequency comb

Bingxin Xu, Yangyang Wan, Xinyu Fan, Zuyuan He

AP, Vol. 6, Issue 01, 016006, (February 2024) https://doi.org/10.1117/12.10.1117/1.AP.6.1.016006

KEYWORDS: Laser frequency, Spectroscopy, Speckle, Tunable lasers, Fiber lasers, Terahertz radiation, Laser resonators, Modulation frequency, Calibration, Spectrometers

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 27 November 2023 Poster + Paper

Sound source localization using phase-sensitive optical time-domain reflectometry

Yu Tian, Xinyu Fan, Zuyuan He

Proceedings Volume 12771, 127711W (2023) https://doi.org/10.1117/12.2689151

KEYWORDS: Ultrasonics, Fiber optics sensors, Vibration, Demodulation, Reflectometry

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

Temperature measurement system for transformer using Brillouin optical correlation domain analysis

Rijing Li, Xinyu Fan, Yanming Chang, Zhengyuan Xiao, Zuyuan He

Proceedings Volume 12771, 127711X (2023) https://doi.org/10.1117/12.2689152

KEYWORDS: Field programmable gate arrays, Transformers, Spatial resolution

Read Abstract +

Proceedings Article | 19 December 2022 Poster + Presentation + Paper

Raman distributed temperature sensor based on pulse compression technique using hybrid modulation method

Sida Zeng, Xinyu Fan, Zuyuan He

Proceedings Volume 12321, 123211J (2022) https://doi.org/10.1117/12.2666023

KEYWORDS: Spatial resolution, Modulation, Optical amplifiers, Transient nonlinear optics, Raman spectroscopy, Signal to noise ratio, Networks, Deconvolution, Electronic filtering, Temperature sensors

Read Abstract +

Proceedings Article | 9 October 2021 Presentation + Paper

Bandwidth evaluation of 11 cm-long polymer waveguides based on optical sampling technique

Ying Shi, Bingxin Xu, Lin Ma, Junjie Xiong, Xinyu Fan, Yudi Zhuang, Zuyuan He

Proceedings Volume 11901, 119010K (2021) https://doi.org/10.1117/12.2602688

KEYWORDS: Waveguides, Polymers, Polymer multimode waveguides, Dispersion, Optical interconnects

Read Abstract +

Proceedings Article | 23 October 2018 Paper

Fiber-optic distributed acoustic sensors (DAS) and applications in railway perimeter security

Zuyuan He, Qingwen Liu, Xinyu Fan, Dian Chen, Shuai Wang, Guangyao Yang

Proceedings Volume 10821, 1082102 (2018) https://doi.org/10.1117/12.2505342

KEYWORDS: Fiber optics sensors, Signal to noise ratio, Spatial resolution, Fiber optics, Acoustics, Sensors, Demodulation, Reflectometry, Reliability

Read Abstract +

Proceedings Article | 23 April 2017 Paper

Increasing effective sensing points of Brillouin optical correlation domain analysis using four-wave-mixing process

Bin Wang, Xinyu Fan, Qingwen Liu, Zuyuan He

Proceedings Volume 10323, 103238K (2017) https://doi.org/10.1117/12.2265682

KEYWORDS: Modulation, Sensing systems, Laser sources, Spatial resolution, Light sources, Signal to noise ratio, Optical amplifiers, Fiber amplifiers, Interference (communication), Frequency modulation

Read Abstract +

Proceedings Article | 23 April 2017 Paper

Increasing the frequency response of direct-detection phase-sensitive OTDR by using frequency division multiplexing

Guangyao Yang, Xinyu Fan, Qingwen Liu, Zuyuan He

Proceedings Volume 10323, 103238F (2017) https://doi.org/10.1117/12.2265632

KEYWORDS: Frequency division multiplexing, Acoustics, Fused deposition modeling, Laser sources, Bragg cells, Avalanche photodetectors, Ferroelectric materials, Signal to noise ratio, Fiber lasers, Fiber optics sensors

Read Abstract +

Proceedings Article | 23 April 2017 Paper

Distributed fiber optic vibration sensor with enhanced response bandwidth and high signal-to-noise ratio

Dian Chen, Qingwen Liu, Xinyu Fan, Zuyuan He

Proceedings Volume 10323, 103237J (2017) https://doi.org/10.1117/12.2265266

KEYWORDS: Fiber optics sensors, Sensors, Distance measurement, Fiber optics, Signal to noise ratio, Spatial resolution, Reflectometry, Bragg cells, Ferroelectric materials, Backscatter

Read Abstract +

Proceedings Article | 28 September 2015 Paper

0.1-nano-strain resolution fiber optic sensor for quasi-static strain measurement with 1 kS/s sampling rate

Jiageng Chen, Qingwen Liu, Xinyu Fan, Lin Ma, Jiangbing Du, Tomochika Tokunaga, Zuyuan He

Proceedings Volume 9634, 96343T (2015) https://doi.org/10.1117/12.2194700

KEYWORDS: Sensors, Fiber Bragg gratings, Feedback loops, Fiber optics sensors, Feedback control, Demodulation, Modulation, Optical resolution, Temperature metrology, Feedback signals

Read Abstract +

Proceedings Article | 28 September 2015 Paper

Distributed fiber vibration measurement based on phase extraction from time-gated digital OFDR

Shuai Wang, Xinyu Fan, Qingwen Liu, Zuyuan He

Proceedings Volume 9634, 96342W (2015) https://doi.org/10.1117/12.2195858

KEYWORDS: Spatial resolution, Signal to noise ratio, Vibrometry, Sensors, Reflectometry, Optical fibers, Phase measurement, Magnetic sensors, Signal detection, Geometrical optics

Read Abstract +

Proceedings Article | 28 September 2015 Paper

Compensation of optical source phase noise in long-range OFDR by using an optical fiber delay loop

Bin Wang, Xinyu Fan, Qingwen Liu, Zuyuan He

Proceedings Volume 9634, 96342Y (2015) https://doi.org/10.1117/12.2195321

KEYWORDS: Spatial resolution, Optical fibers, Reflectometry, Fiber lasers, Connectors, Optical amplifiers, Signal to noise ratio, Interferometers, Distance measurement, Coherence (optics)

Read Abstract +

Proceedings Article | 1 July 2015 Paper

Recent advances on optical reflectometry for access network diagnostics and distributed sensing

Zuyuan He, Xinyu Fan, Qingwen Liu, Jiangbing Du

Proceedings Volume 9655, 96553F (2015) https://doi.org/10.1117/12.2197688

KEYWORDS: Spatial resolution, Reflectometry, Diagnostics, Prototyping, Optical networks, Vibrometry, Fiber lasers, Sensing systems, Optical fibers, Information security

Read Abstract +

Proceedings Article | 1 July 2015 Paper

A novel optical coherent domain reflectometer with dual frequency modulation

L. Liu, Q. Liu, X. Fan, L. Ma, J. Du, Z. He

Proceedings Volume 9655, 96553P (2015) https://doi.org/10.1117/12.2185269

KEYWORDS: Spatial resolution, Reflectometry, Oscillators, Modulation, Bragg cells, Modulators, Frequency modulation, Optical fibers, Integrated optics, Beam splitters

Read Abstract +

Proceedings Article | 1 July 2015 Paper

Optical fiber temperature sensor with mK resolution and absolute frequency reference

Q. Liu, J. Chen, X. Fan, L. Ma, J. Du, Z. He

Proceedings Volume 9655, 965508 (2015) https://doi.org/10.1117/12.2184239

KEYWORDS: Fiber Bragg gratings, Sensors, Temperature metrology, Temperature sensors, Optical resolution, Optical fibers, Modulation, Fabry–Perot interferometry, Semiconductor lasers, Fiber optics sensors

Read Abstract +

Proceedings Article | 2 June 2014 Paper

High spatial resolution OFDR based on broadened optical frequency sweeping by four-wave-mixing

Dan Xu, Jiangbing Du, Xinyu Fan, Qingwen Liu, Zuyuan He

Proceedings Volume 9157, 91576J (2014) https://doi.org/10.1117/12.2059470

KEYWORDS: Spatial resolution, Radio optics, Optical filters, Modulation, Reflectometry, Fiber Bragg gratings, Optical amplifiers, Light sources, Fiber lasers, Linear filtering

Read Abstract +

Proceedings Article | 2 June 2014 Paper

Strain sensitivity enhancement for FBG sensors by all-optical frequency chirp magnification with high-order cascaded FWM

Jiangbing Du, Xinyu Fan, Qingwen Liu, Zuyuan He

Proceedings Volume 9157, 91572V (2014) https://doi.org/10.1117/12.2059458

KEYWORDS: Fiber Bragg gratings, Sensors, Fiber lasers, Laser systems engineering, Head, Optical filters, Fiber optics sensors, Fiber optics, Optical sensing, Optical fibers

Read Abstract +

Proceedings Article | 17 May 2011 Paper

Long-range coherent optical frequency domain reflectometry and its applications

Fumihiko Ito, Xinyu Fan, Yusuke Koshikiya

Proceedings Volume 7753, 77533F (2011) https://doi.org/10.1117/12.884820

KEYWORDS: Reflectometry, Birefringence, Interferometers, Polarization, Spatial resolution, Laser beam diagnostics, Optical fiber cables, Optical fibers, Modulation, Acoustics

Read Abstract +

Proceedings Article | 5 October 2009 Paper

Noise of long-range optical frequency domain reflectometry after optical source phase noise compensation

Xinyu Fan, Yusuke Koshikiya, Fumihiko Ito

Proceedings Volume 7503, 75032E (2009) https://doi.org/10.1117/12.834158

KEYWORDS: Spatial resolution, Interferometers, Acoustics, Reflectometry, Optical fibers, Polarization, Signal to noise ratio, Modulation, Coherence (optics), Fiber lasers

Read Abstract +

Proceedings Article | 16 May 2008 Paper

Highly sensitive reflectometry over 20 km with sub-meter spatial resolution based on phase-noise-compensated optical frequency domain reflectometry and concatenative reference method

Xinyu Fan, Yusuke Koshikiya, Fumihiko Ito

Proceedings Volume 7004, 70043L (2008) https://doi.org/10.1117/12.785731

KEYWORDS: Reflectometry, Spatial resolution, Fiber lasers, Signal to noise ratio, Interferometers, Interference (communication), Phase measurement, Signal processing, Backscatter, Light sources

Read Abstract +

Proceedings Article | 14 December 2004 Paper

Distributed fiber optic strain sensing by synthesizing dynamic grating in polarization-maintaining erbium-doped fiber

Xinyu Fan, Zuyuan He, Kazuo Hotate

Proceedings Volume 5589, (2004) https://doi.org/10.1117/12.568733

KEYWORDS: Fiber optics sensors, Reflectivity, Refractive index, Polarization, Sensors, Coherence (optics), Modulation, Fiber optics, Absorption, Numerical simulations

Read Abstract +