Mr. Yujun He Profile

Yujun He

at North China Electric Power Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 9 December 2005 Paper

Spontaneous Brillouin distributed optical fiber temperature sensing system

Yujun He, Chengqun Yin, Dong Cao, Yongqian Li

Proceedings Volume 6021, 602148 (2005) https://doi.org/10.1117/12.633268

KEYWORDS: Scattering, Sensing systems, Raman scattering, Light scattering, Rayleigh scattering, Optical fibers, Temperature metrology, Backscatter, Interferometers, Mach-Zehnder interferometers

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Proceedings Article | 14 February 2005 Paper

Spontaneous Brillouin-distributed optical fiber temperature sensing system based on all-fiber Mach-Zehnder interferometer

Yujun He, Youchan Zhu, Chengqun Yin, Yongqian Li

Proceedings Volume 5634, (2005) https://doi.org/10.1117/12.569785

KEYWORDS: Mach-Zehnder interferometers, Rayleigh scattering, Sensing systems, Scattering, Light scattering, Optical fibers, Signal detection, Temperature metrology, Optical amplifiers, Interferometers

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Proceedings Article | 14 February 2005 Paper

Advances in Brillouin-based distributed optical fiber temperature sensing

Yongqian Li, Fucai Zhang, Yujun He, Zhi Yang, Toshihiko Yoshino

Proceedings Volume 5634, (2005) https://doi.org/10.1117/12.575896

KEYWORDS: Temperature metrology, Sensing systems, Optical fibers, Optical amplifiers, Rayleigh scattering, Optical sensing, Mach-Zehnder interferometers, Fiber amplifiers, Ferroelectric materials, Scattering

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Proceedings Article | 9 September 2002 Paper

Experimental studies on a distributed temperature sensing system based on optical fiber Brillouin scattering

Zhi Yang, Yongqian Li, Yujun He, Xiang Cui, Toshihiko Yoshino

Proceedings Volume 4920, (2002) https://doi.org/10.1117/12.481992

KEYWORDS: Rayleigh scattering, Scattering, Optical fibers, Light scattering, Sensing systems, Mach-Zehnder interferometers, Interferometers, Temperature metrology, Backscatter, Optical amplifiers

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Proceedings Article | 9 September 2002 Paper

Spontaneous Brillouin scattering measurement in optical fiber utilizing all-fiber Mach-Zehnder interferometer

Yujun He, Yongqian Li, Zhi Yang, Chengqun Yin, Toshihiko Yoshino

Proceedings Volume 4920, (2002) https://doi.org/10.1117/12.481971

KEYWORDS: Mach-Zehnder interferometers, Rayleigh scattering, Scattering, Interferometers, Light scattering, Optical filters, Scatter measurement, Optical fibers, Sensing systems, Backscatter

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