Prof. Chun Gu Profile

Prof. Chun Gu

at Univ of Science and Technology of China

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 24 November 2021 Paper

Better depth images create better motion recognition

Zijian Zhao, Lixin Xu, Chun Gu

Proceedings Volume 12061, 120610T (2021) https://doi.org/10.1117/12.2605107

KEYWORDS: Feature extraction, Video, Cameras, Time of flight cameras, Machine vision, Computer vision technology, Sensors, Video processing, Video surveillance, Pattern recognition

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Proceedings Article | 24 November 2021 Paper

Tunable mode-locked cylindrical vector beam fiber laser based on nonlinear multimode interference in a linear cavity

Chun Gu, Lixin Xu, Peijun Yao, Yuan Lu

Proceedings Volume 12060, 120600H (2021) https://doi.org/10.1117/12.2605286

KEYWORDS: Mode locking, Fiber lasers, Tunable lasers, Pulsed laser operation

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Proceedings Article | 24 November 2021 Paper

Oscillating mode controllable Yb-doped random fiber laser

Jialiang Lv, Peijun Yao, Chun Gu, Lixin Xu, Hongxun Li

Proceedings Volume 12060, 120600P (2021) https://doi.org/10.1117/12.2605782

KEYWORDS: Fiber lasers, Signal to noise ratio, Polarization, Linear polarizers, Telecommunications, Single mode fibers, Polarizers, Multiplexing, Multiplexers, Random lasers

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Proceedings Article | 24 November 2021 Paper

All-fiber wavelength-tunable Ytterbium-doped mode-locked lasers based on fiber loop mirror

Tianhao Dong, Peijun Yao, Chun Gu, Lixin Xu, Jiaqiang Lin, Yimin Zhang

Proceedings Volume 12060, 120600U (2021) https://doi.org/10.1117/12.2606329

KEYWORDS: Mode locking, Fiber lasers, Optical filters, Wavelength tuning, Mirrors, Tunable lasers, Nonlinear filtering, Linear filtering, Laser applications, Absorption filters

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Proceedings Article | 24 November 2021 Paper

Improving the color perception of anomalous trichromats through computerized simulation

Jiafei Ma, Lixin Xu, Guan Wang, Chun Gu, Cong Wang

Proceedings Volume 12063, 120630C (2021) https://doi.org/10.1117/12.2606494

KEYWORDS: Light sources, Color vision, Cones, Computer simulations, Visualization, Macula, Displays, Retina

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Proceedings Article | 24 November 2021 Paper

Influence of Kerr nonlinearity on propagation of cylindrical vector beams

Chuansheng Dai, Yimin Zhang, Runxia Tao, Jiaqiang Lin, Peijun Yao, Lixin Xu, Chun Gu

Proceedings Volume 12060, 120600O (2021) https://doi.org/10.1117/12.2605769

KEYWORDS: Beam propagation method, Polarization, Beam shaping, Wave propagation, Spatial solitons, Refractive index, Waveguides, Fiber lasers, Ultrafast phenomena, Optical simulations

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Proceedings Article | 9 October 2021 Presentation + Paper

Six-primary-laser projection display system compatible with 3D and 2D display

Liquan Zhu, Binghui Yao, Yuhua Yang, Guan Wang, Chun Gu, Lixin Xu

Proceedings Volume 11891, 118910Q (2021) https://doi.org/10.1117/12.2600979

KEYWORDS: Color and brightness control algorithms, Color management, 3D displays, Glasses, Displays, Stereoscopic displays, 3D vision, Light sources, Laser based displays, 3D image processing

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Proceedings Article | 5 November 2020 Paper

Study on projection screen and speckle contrast in laser display technology

Yuwei Fang, Linxiao Deng, Chun Gu, Lixin Xu

Proceedings Volume 11565, 1156504 (2020) https://doi.org/10.1117/12.2575020

KEYWORDS: Speckle, Laser based displays, Laser applications, Eye, Glasses, 3D displays, Image quality, Metals, Particles, Curtains

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Proceedings Article | 5 November 2020 Paper

Dissipative soliton resonances in normal and anomalous dispersion regimes by using a CFBG for dispersion management

Tianhao Dong, Jiaqiang Lin, Chun Gu, Lixin Xu

Proceedings Volume 11562, 115620U (2020) https://doi.org/10.1117/12.2579754

KEYWORDS: Fiber lasers, Mode locking, Fiber Bragg gratings

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Proceedings Article | 5 November 2020 Paper

Effective speckle reduction method based on a rotating ball lens

Yuwei Fang, Tianhao Dong, Yuhua Yang, Chun Gu, Lixin Xu, Linxiao Deng

Proceedings Volume 11565, 1156505 (2020) https://doi.org/10.1117/12.2575729

KEYWORDS: Speckle, Projection systems, Eye, CCD cameras, Diffusers, Multimode fibers, Image quality standards, Laser sources, Light sources, Image quality

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Proceedings Article | 20 December 2019 Paper

A scheme of color gamut measurement by color discrimination based on human eyes

Guan Wang, Binghui Yao, Yuhua Yang, Tianhao Dong, Chun Gu, Lixin Xu

Proceedings Volume 11209, 112090U (2019) https://doi.org/10.1117/12.2542902

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Proceedings Article | 20 December 2019 Paper

Impacts of primary intensity of color gamut in multi-primary display

Guan Wang, Binghui Yao, Tianhao Dong, Chun Gu, Lixin Xu

Proceedings Volume 11209, 112090S (2019) https://doi.org/10.1117/12.2542900

KEYWORDS: Displays, Light sources, Laser based displays, RGB color model, Display technology, Visualization, Laser development

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Proceedings Article | 29 March 2019 Paper

Influence of spectral linewidth and wavelength selection of laser display

Guan Wang, Yuhua Yang, Tianhao Dong, Lixin Xu, Chun Gu

Proceedings Volume 11046, 110460V (2019) https://doi.org/10.1117/12.2524267

KEYWORDS: Laser based displays, Light sources, Laser applications, Displays, Laser systems engineering, RGB color model, Laser sources

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Proceedings Article | 14 September 2018 Presentation + Paper

High power wide band square-wave pulse generation at 1 μm in a passively mode-locked fiber laser

Lixin Xu, Zhipeng Dong, Shujie Li, Chun Gu, Peijun Yao

Proceedings Volume 10744, 107440V (2018) https://doi.org/10.1117/12.2320186

KEYWORDS: Fiber lasers, Mode locking, Polarization, Oscilloscopes, Laser systems engineering, Single mode fibers, Nonlinear optics, Spectrum analysis, Pulsed laser operation, Solitons

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Proceedings Article | 12 January 2018 Paper

978-nm square-wave in an all-fiber single-mode ytterbium-doped fiber laser

Lixin Xu, Shujie Li, Chun Gu

Proceedings Volume 10619, 1061910 (2018) https://doi.org/10.1117/12.2300538

KEYWORDS: Fiber lasers, Mode locking, Ytterbium

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Proceedings Article | 27 September 2016 Paper

Thulium-doped all-fiber mode-locked laser synchronously pumping by a fiber laser

Gen Li, Yangyang Hu, Ke Yan, Chun Zhang, Junyi Zhang, Chun Gu, Lixin Xu

Proceedings Volume 9950, 99500R (2016) https://doi.org/10.1117/12.2236649

KEYWORDS: Fiber lasers, Polarization, Picosecond phenomena, Mode locking, Optical pumping, Pulsed laser operation, Modulators, Single mode fibers, Wavelength division multiplexing, Optical amplifiers

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Proceedings Article | 27 September 2016 Presentation + Paper

Topological insulators based passively Q-switched fiber laser with cylindrical-vector beam emission

Ke Yan, Jian Lin, Yong Zhou, Chun Gu, Lixin Xu, Anting Wang, Qiwen Zhan

Proceedings Volume 9950, 99500H (2016) https://doi.org/10.1117/12.2235341

KEYWORDS: Laser resonators, Dielectrics, Q switched fiber lasers, Q switched lasers, Fiber lasers, Fiber Bragg gratings, Polarization, Q switched fiber lasers, Q switched lasers, Semiconductor lasers, Reflection, Q switching

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Proceedings Article | 25 August 2015 Paper

All fiber actively mode-locked fiber laser emitting cylindrical vector beam

Anting Wang, Chun Gu, Lixin Xu, Qiwen Zhan, Yong Zhou

Proceedings Volume 9572, 957204 (2015) https://doi.org/10.1117/12.2187421

KEYWORDS: Fiber lasers, Mode locking, Polarization, Fiber Bragg gratings, Laser resonators, Optical filters, Modulators, Pulsed laser operation, Collimators, Polarizers

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Proceedings Article | 24 October 2014 Paper

Experimental investigations on spectrum width of square-wave pulses in passively mode-locked figure-8 fiber laser

Li Mei, Lixin Xu, Guoliang Chen, Chun Gu, Xianming Zhang, Biao Sun, Jian Lin, Anting Wang

Proceedings Volume 9270, 92700G (2014) https://doi.org/10.1117/12.2073262

KEYWORDS: Fiber lasers, Mode locking, Pulsed laser operation, Output couplers, Mirrors, Polarization, Wavelength division multiplexing, Phase shifts, Transmittance, Multiplexers

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Proceedings Article | 12 September 2014 Paper

Speckle reduction in projection display by controlling the spatial coherence of laser source

Weizhi Du, Zhe Cui, Anting Wang, Zi Wang, Chun Gu, Shulu Wang, Hai Ming

Proceedings Volume 9193, 91931M (2014) https://doi.org/10.1117/12.2069360

KEYWORDS: Speckle, Spatial coherence, Speckle pattern, Imaging systems, Eye, Cameras, Liquid crystals, Visualization, Point spread functions, Laser sources

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Proceedings Article | 23 December 2013 Paper

High efficiency 60nJ all-fiber Yb-doped passive mode locked laser

Xianming Zhang, Lixin Xu, Hongyan Song, Xiaoling Meng, Chun Gu, Guoliang Chen, Sha Tao, Hai Ming

Proceedings Volume 9043, 90430B (2013) https://doi.org/10.1117/12.2037207

KEYWORDS: Mode locking, Fiber lasers, Output couplers, Pulsed laser operation, Polarization, Dispersion, Single mode fibers, Energy efficiency, Wavelength division multiplexing, Neodymium

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Proceedings Article | 23 December 2013 Paper

High repetition rate passively mode-locked fiber laser with a composite cavity structure for repetition rate control

Lixin Xu, Xianming Zhang, Sha Tao, Guoliang Chen, Hai Ming, Chun Gu, Hongyan Song, Xiaoling Meng

Proceedings Volume 9043, 904308 (2013) https://doi.org/10.1117/12.2034155

KEYWORDS: Mode locking, Composites, Fiber lasers, Modulation, Picosecond phenomena, Signal to noise ratio, Polarization, Frequency combs, Signal attenuation, Optical isolators

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Proceedings Article | 27 November 2012 Paper

Transverse modes switchable fiber laser based on few-mode fiber Bragg grating

Yong Zhou, Zhongxi Lin, Hai Ming, Chun Gu, Anting Wang, Lixin Xu, Biao Sun

Proceedings Volume 8555, 85550D (2012) https://doi.org/10.1117/12.999579

KEYWORDS: Fiber lasers, Fiber Bragg gratings, Fermium, Frequency modulation, Multimode fibers, Laser applications, Optical filters, Tunable filters, Wave propagation, Optical fibers

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Proceedings Article | 5 December 2011 Paper

Numerical analysis of an ytterbium-doped few-mode fiber laser

Zhongxi Lin, Anting Wang, Chun Gu, Lixin Xu, Hai Ming, Biao Sun

Proceedings Volume 8198, 81980A (2011) https://doi.org/10.1117/12.904770

KEYWORDS: Fiber lasers, Doping, Fiber Bragg gratings, Wave propagation, Numerical analysis, Ytterbium, Lithium, Dielectric polarization, Dielectrics, Optical fibers

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Proceedings Article | 5 December 2011 Paper

Illumination uniformity of a spherical target directly driven by fiber lasers

Chun Gu, Anting Wang, Hai Ming, Teng Xu, Lixin Xu

Proceedings Volume 8198, 81980Q (2011) https://doi.org/10.1117/12.906598

KEYWORDS: Fiber lasers, Numerical simulations, Spherical lenses, Laser systems engineering, Beam shaping, Collimators, Laser energy, Beam analyzers, Fourier transforms, Statistical analysis

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Proceedings Article | 16 November 2010 Paper

An all-fiber laser for cylindrical vector beam

Chun Gu, Rui Zheng, Hai Ming, Anting Wang, Lixin Xu

Proceedings Volume 7847, 784715 (2010) https://doi.org/10.1117/12.870171

KEYWORDS: Polarization, Fiber lasers, Collimators, Fiber couplers, Fiber coupled lasers, Laser systems engineering, Laser applications, Optical testing, Spectrum analysis, Charge-coupled devices

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Showing 5 of 26 publications

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