Dr. Zhisheng Yang Profile

Dr. Zhisheng Yang

at EPFL

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 28 August 2019 Paper

Performance analysis of the differential pulse-width pair Brillouin optical time domain analysis using the log normalized and linearly normalized gain

H. D. Bhatta, S. Zaslawski, Z. Yang, M. Tur, L. Thévenaz

Proceedings Volume 11199, 111992J (2019) https://doi.org/10.1117/12.2541352

KEYWORDS: Spatial resolution, Signal to noise ratio, Temperature metrology, Polarization, Single mode fibers, Electrical engineering, Structural health monitoring, Diodes, Fiber Bragg gratings, Fiber optics sensors

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Proceedings Article | 28 August 2019 Paper

Optimizing the signal-to-noise ratio for direct-detection BOTDA

Sheng Wang, Zhisheng Yang, Marcelo Soto, Luc Thévenaz

Proceedings Volume 11199, 111992C (2019) https://doi.org/10.1117/12.2540930

KEYWORDS: Signal to noise ratio, Optical amplifiers, Signal detection, Spatial resolution, Digital filtering, Scattering, Sensors, Fiber optics sensors

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Proceedings Article | 28 August 2019 Paper

Short spatial resolutions retrieval from a long pulse BOTDA trace

Sheng Wang, Zhisheng Yang, Simon Zaslawski, Luc Thévenaz

Proceedings Volume 11199, 111992B (2019) https://doi.org/10.1117/12.2540927

KEYWORDS: Spatial resolution, Convolution, Signal to noise ratio, Fiber optics, Fiber optics sensors, Scattering

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Proceedings Article | 28 August 2019 Paper

Distributed forward stimulated Brillouin scattering measurement using broadband BOTDR

Simon Zaslawski, Zhisheng Yang, Sheng Wang, Luc Thévenaz

Proceedings Volume 11199, 1119923 (2019) https://doi.org/10.1117/12.2540011

KEYWORDS: Acoustics, Scattering, Scatter measurement, Sensors, Reflectometry

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Proceedings Article | 5 October 2017 Paper

Brillouin scattering effect in the multicore optical fiber applied to fiber optic shape sensing

Anna Pytel, Agnieszka Kołakowska, Michalina Jóźwik, Łukasz Szostkiewicz, Zhisheng Yang, Barbara Wajnchold, Michał Murawski, Marek Napierała, Luc Thévenaz, Paweł Mergo, Tomasz Nasiłowski

Proceedings Volume 10435, 104350N (2017) https://doi.org/10.1117/12.2279528

KEYWORDS: Optical fibers, Scattering, Optical sensing, Fiber Bragg gratings, Fiber optics, Sensors, Fiber optics sensors, Shape analysis

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Proceedings Article | 28 September 2015 Paper

Reaching the ultimate performance limit given by non-local effects in BOTDA sensors

Alejandro Dominguez-Lopez, Zhisheng Yang, Marcelo Soto, Xabier Angulo-Vinuesa, S. Martin-Lopez, Luc Thevenaz, Miguel Gonzalez-Herraez

Proceedings Volume 9634, 96342E (2015) https://doi.org/10.1117/12.2205440

KEYWORDS: Distortion, Signal to noise ratio, Sensors, Modulation, Optical amplifiers, Scattering, Fiber optics sensors, Double sideband modulation, Tunable filters, Picosecond phenomena

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Proceedings Article | 28 September 2015 Paper

200 km fiber-loop Brillouin distributed fiber sensor using bipolar Golay codes and a three-tone probe

Zhisheng Yang, Marcelo Soto, Luc Thévenaz

Proceedings Volume 9634, 96340J (2015) https://doi.org/10.1117/12.2195256

KEYWORDS: Sensors, Fiber optics sensors, Spatial resolution, Signal to noise ratio, Signal detection, Fiber Bragg gratings, Optical amplifiers, Data acquisition, Sensing systems, Scattering

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Proceedings Article | 28 September 2015 Paper

Differential chirped-pulse pair for sub-meter spatial resolution Brillouin distributed fiber sensing

Sébastien Le Floch, Zhisheng Yang, Florian Sauser, Marcelo Soto, Luc Thévenaz

Proceedings Volume 9634, 96341D (2015) https://doi.org/10.1117/12.2194705

KEYWORDS: Spatial resolution, Fiber optics sensors, Sensors, Signal to noise ratio, Acoustics, Destructive interference, Scattering, Phase shifts, Constructive interference, Data modeling

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SPIE Journal Paper | 3 December 2012

Theoretical and experimental investigation of an 82-km-long distributed Brillouin fiber sensor based on double sideband modulated probe wave

Zhisheng Yang, Xiaobin Hong, Jian Wu, Hongxiang Guo, Jintong Lin

OE, Vol. 51, Issue 12, 124402, (December 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.12.124402

KEYWORDS: Sensing systems, Fiber optics sensors, Modulation, Polarization, Error analysis, Microwave radiation, Spatial resolution, Optical engineering, Continuous wave operation

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Proceedings Article | 7 November 2012 Paper

Single-ended distributed Brillouin sensing with high spatial resolution

Zhisheng Yang, Xiaobin Hong, Jian Wu, Hongxiang Guo, Jintong Lin

Proceedings Volume 8421, 84219F (2012) https://doi.org/10.1117/12.966359

KEYWORDS: Spatial resolution, Fiber optics sensors, Attenuators, Time metrology, Scattering, Acoustics, Modulation, Optical communications, Telecommunications, Temperature metrology

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Showing 5 of 10 publications

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