Prof. Guangwei Chen Profile

Prof. Guangwei Chen

at Beijing Information Science & Technology Univ

SPIE Involvement:

Author

Publications (25)

Proceedings Article | 27 November 2024 Poster + Paper

Poster + Paper

Broadband dual-comb laser based on a single-cavity dual-wavelength fiber laser

Xiaochun Liao, Guoqing Hu, Xujie Chen, Hetian Li, Guangwei Chen, Cong Lu, Pengyu Yan, JunPeng Liu, Hongbo Huang, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Ying Qin, Zhehai Zhou

Proceedings Volume 13236, 1323612 (2024) https://doi.org/10.1117/12.3036219

KEYWORDS: Fiber lasers, Spectroscopy, Lithium, Laser spectroscopy, Polarization, Optical isolators, Mode locking, Fiber amplifiers, Tunable filters, Pulsed laser operation

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Proceedings Article | 23 November 2024 Paper

Paper

Stability of single-cavity dual-wavelength-comb fiber laser with significant difference of pulse characteristics

Guoqing Hu, Luoyang Chen, Hetian Li, Guangwei Chen, Xiaochun Liao, Pengyu Yan, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Ying Qin, Zhehai Zhou

Proceedings Volume 13246, 1324609 (2024) https://doi.org/10.1117/12.3035783

KEYWORDS: Fiber lasers, Metrology, Dispersion, Polarization, Spectroscopy, Single walled carbon nanotubes, Single mode fibers

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Proceedings Article | 23 November 2024 Poster + Paper

Poster + Paper

Velocity demodulation of near-field time-stretched photon Doppler velocimetry system uses Gerchberg–Saxton algorithm

Yue Zhao, Ying Cao, Guangwei Chen, Tengfei Wu, Ying Qin, Li Chen, Xiang Zhang, Zhiyong Zhang, Guoqing Hu, Shuang Zhao, Zhehai Zhou

Proceedings Volume 13246, 132461E (2024) https://doi.org/10.1117/12.3036196

KEYWORDS: Dispersion, Fourier transforms, Doppler effect, Velocity measurements, Photonics systems, Near field optics

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Proceedings Article | 23 November 2024 Paper

Paper

Wavelength-switchable dual-wavelength pulse emission from a practical-filter-free all-fiber ring cavity

Guoqing Hu, Xiaochun Liao, Xujie Chen, Hetian Li, Guangwei Chen, Ya Liu, Pengyu Yan, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Ying Qin, Zhehai Zhou

Proceedings Volume 13246, 132460S (2024) https://doi.org/10.1117/12.3035952

KEYWORDS: Polarization, Tunable filters, Optical filters, Mode locking, Fiber lasers, Metrology, Optical isolators, Information technology, Carbon nanotubes, Wavelength division multiplexing

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Proceedings Article | 23 November 2024 Poster + Paper

Poster + Paper

Observation of synchronous nanosecond and femtosecond pulse propagation in a low-repetition-rate Er-doped fiber laser

Ying Qin, Guoqing Hu, Yue Zhao, Li Chen, Xiang Zhang, Hetian Li, Guangwei Chen, Xiaochun Liao, Peng Chen, Ya Liu, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Zhehai Zhou, Jibo Han, Yu Bai

Proceedings Volume 13246, 132461D (2024) https://doi.org/10.1117/12.3036080

KEYWORDS: Femtosecond pulse shaping, Fiber lasers, Femtosecond phenomena, Laser processing, Pulsed laser operation, Polarization, Pulse signals, Solitons, Mode locking

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Proceedings Article | 20 November 2024 Paper

Paper

Design strategy to improve the transmission efficiency in visible spectrum

Huiyu Li, Lin Zhao, Sen Liu, Ying Cao, Guoqing Hu, Guangwei Chen, Zhehai Zhou

Proceedings Volume 13244, 132440G (2024) https://doi.org/10.1117/12.3035798

KEYWORDS: Dielectrics, Metals, Silver, Transmittance, Visible radiation, Design, Plasmonics, Film thickness, Simulations, Signal intensity

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Proceedings Article | 20 November 2024 Paper

Paper

Absolute distance measurement with a large non-ambiguity range based on a stable polarization-multiplexed dual-comb fiber laser

Ying Qin, Guoqing Hu, Guangwei Chen, Size Zheng, Hetian Li, Xiaochun Liao, Ya Liu, Huiyu Li, Zhiyong Zhang, Yue Zhao, Li Chen, Xiang Zhang, Peng Chen, Tengfei Wu, Zhehai Zhou, Jibo Han, Yu Bai

Proceedings Volume 13241, 132410M (2024) https://doi.org/10.1117/12.3036402

KEYWORDS: Distance measurement, Fiber lasers, Ranging, Pulse signals, Interferograms

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Proceedings Article | 20 November 2024 Poster + Paper

Poster + Paper

An absolute distance measurement system based on wavelength multiplexing dual optical comb

Shiyu Yang, Zhehai Zhou, Li Chen, Guangwei Chen, Guoqing Hu

Proceedings Volume 13241, 132412B (2024) https://doi.org/10.1117/12.3048492

KEYWORDS: Distance measurement, Pulse signals, Education and training, Ranging, Laser frequency, Frequency combs, Repetition frequency, Femtosecond phenomena, Oscillators, Mode locking

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Proceedings Article | 20 November 2024 Paper

Paper

An ultrafast ranging method using optical frequency comb and dispersive Fourier transformation

Li Chen, Zhehai Zhou, Guangwei Chen, Zhiyong Zhang, Ying Qin, Yue Zhao, Xiang Zhang, Guoqing Hu

Proceedings Volume 13241, 132410O (2024) https://doi.org/10.1117/12.3035722

KEYWORDS: Ultrafast phenomena, Frequency combs, Distance measurement, Optical interferometry, Pulse signals, Photodetectors, Dispersion, Single mode fibers, Ranging, Spectrometers

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Proceedings Article | 20 November 2024 Paper

Paper

Research on real-time online ranging system for wide-spectrum femtosecond laser interference based on frequency-domain peak detection method

Zhiyong Zhang, Li Chen, Yue Zhao, Ying Qin, Xiang Zhang, Yang Cao, Guangwei Chen, Guoqing Hu, Zhehai Zhou

Proceedings Volume 13241, 1324118 (2024) https://doi.org/10.1117/12.3035372

KEYWORDS: Distance measurement, Femtosecond phenomena, Spectroscopy, Ranging, Polarization, Laser interferometry, Computing systems, Single mode fibers, Mode locking, Mirrors

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Proceedings Article | 8 November 2024 Poster + Paper

Poster + Paper

Spectral broadening of femtosecond lasers based on the interaction of multiple broadening methods under dispersion equilibrium

Xiang Zhang, Li Chen, Zhiyong Zhang, Yin Qin, Yue Zhao, Guangwei Chen, Zhehai Zhou

Proceedings Volume 13232, 1323216 (2024) https://doi.org/10.1117/12.3035421

KEYWORDS: Tunable filters, Single mode fibers, Optical filters, Fiber lasers, Femtosecond phenomena, Polarization, Optical gratings, Laser stabilization, Environmental monitoring, Wavelength division multiplexing

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Proceedings Article | 8 November 2024 Paper

Paper

A fast self-correcting ultrashort fiber laser with a genetic algorithm

Pengyu Yan, Guoqing Hu, Guangwei Chen, Hetian Li, Wen Zhong, Xiaochun Liao, Zhe Zhang, Hongbo Huang, Zhehai Zhou

Proceedings Volume 13232, 132320X (2024) https://doi.org/10.1117/12.3037590

KEYWORDS: Mode locking, Genetic algorithms, Polarization, Fiber lasers, Pulse signals, Single mode fibers, Optical sensing, Ultrafast phenomena, Control systems, Optical testing

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Proceedings Article | 8 November 2024 Poster + Paper

Poster + Paper

Switchable spectral sidebands based on modal interference effect in an Er-doped fiber laser

Guangwei Chen, Ying Cao, Guoqing Hu, Huiyu Li, Shuang Zhao, Zhehai Zhou

Proceedings Volume 13232, 132321C (2024) https://doi.org/10.1117/12.3036260

KEYWORDS: Fiber lasers, Switching, Solitons, Ultrafast phenomena, Polarization, Multimode fibers, Single mode fibers, Optical filters, Nonlinear dynamics

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Proceedings Article | 8 November 2024 Paper

Paper

Single-shot dynamics of dual-comb generation in a wavelength-multiplexed fiber laser

Hetian Li, Guoqing Hu, Zhiyi Liu, Ying Qin, Junbiao Wang, Huawei Liu, Guangwei Chen, Xiaochun Liao, Ya Liu, Pengyu Yan, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Zhehai Zhou

Proceedings Volume 13232, 132320D (2024) https://doi.org/10.1117/12.3036320

KEYWORDS: Fiber lasers, Optical filtering, Polarization, Oscilloscopes, Information technology, Dispersion, Diodes, Design, Background noise, Single mode fibers

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Proceedings Article | 8 November 2024 Paper

Paper

Observation of triple-wavelength-comb pulse generation based on the triple soliton formation mechanisms

Guoqing Hu, Hetian Li, Zhiyi Liu, Ying Qin, Guangwei Chen, Xiaochun Liao, Huawei Liu, Cong Lu, Pengyu Yan, Huiyu Li, Zhiyong Zhang, Tengfei Wu, Zhehai Zhou

Proceedings Volume 13232, 132320S (2024) https://doi.org/10.1117/12.3035886

KEYWORDS: Polarization, Optical filtering, Solitons, Polarization maintaining fibers, Mode locking, Metrology, Fiber lasers, Beam splitters, Wave propagation, Spectrum analysis

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Proceedings Article | 8 November 2024 Poster + Paper

Poster + Paper

A Q-switched and mode-locked Er-doped fiber laser based on PbS-carbon nanotube saturable absorbers

Ying Cao, Yue Zhao, Guangwei Chen, Xiaochun Liao, Hetian Li, Wen Zhong, Pengyu Yan, Guoqing Hu, Shuang Zhao, Huiyu Li, Zhehai Zhou

Proceedings Volume 13232, 132321B (2024) https://doi.org/10.1117/12.3036251

KEYWORDS: Fiber lasers, Mode locking, Q switching, Pulsed laser operation, Polarization, Q switched lasers, Nanotubes, Q switches, Ultrafast phenomena, Repetition frequency

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Proceedings Article | 28 November 2023 Paper

Paper

An electrically tunable metasurface for continuous phase modulation at visible wavelength based on indium tin oxide

Yu Wang, Huiyu Li, Guangwei Chen

Proceedings Volume 12765, 127650V (2023) https://doi.org/10.1117/12.2686621

KEYWORDS: Phase modulation, Oxides, Tin, Indium, Modulation, Electro optical modeling, Wavefronts, Phase shift keying, Optical transmission, Optical design

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Proceedings Article | 27 November 2023 Paper

Paper

The generation of single-cavity triple-comb pulses from a wavelength/polarization multiplexed fiber laser

Ying Qin, Guoqing Hu, Tengfei Wu, Guangwei Chen, Zhehai Zhou, Li Chen, Pengyu Yan, Yue Zhao, Xiaochun Liao, Hetian Li

Proceedings Volume 12760, 127600X (2023) https://doi.org/10.1117/12.2687275

KEYWORDS: Multiplexing, Polarization, Fiber lasers, Ultrafast phenomena, Tunable filters, Metrology, Variable optical attenuators, Pulsed laser operation

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Proceedings Article | 27 November 2023 Poster + Paper

Poster + Paper

Dark-bright pair between bright pulses in a multimodal interference-based Q-switched mode-locking fiber laser

Kailin Jia, Yue Zhao, Ying Qin, Guoqing Hu, Huiyu Li, Guangwei Chen, Zhehai Zhou

Proceedings Volume 12760, 1276016 (2023) https://doi.org/10.1117/12.2687228

KEYWORDS: Mode locking, Q switching, Fiber lasers, Modulation, Q switched lasers, Ultrafast phenomena, Solitons, Multimode fibers, Polarization

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Proceedings Article | 26 November 2023 Poster + Paper

Poster + Paper

Dual-comb pulses constituting soliton rain trains in a wavelength multiplexed fiber laser based on single-walled carbon nanotube

Yue Zhao, Kailin Jia, Tengfei Wu, Ying Qin, Li Chen, Guoqing Hu, Huiyu Li, Guangwei Chen, Zhehai Zhou

Proceedings Volume 12775, 127751D (2023) https://doi.org/10.1117/12.2687290

KEYWORDS: Solitons, Fiber lasers, Rain, Tunable filters, Pulse signals, Optical filters, Multiplexing, Mode locking, Education and training, Single walled carbon nanotubes

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Proceedings Article | 24 November 2023 Paper

Paper

Wavelength-switchable polarization-multiplexed dual-comb fiber laser based on intracavity loss and birefringence tuning

Ying Qin, Guoqing Hu, Jibo Han, Guangwei Chen, Yu Bai, Huiyu Li, Tengfei Wu, Pengyu Yan, Li Chen, Yue Zhao, Zhehai Zhou

Proceedings Volume 12935, 129354D (2023) https://doi.org/10.1117/12.3007993

KEYWORDS: Fiber lasers, Polarization, Metrology, Birefringence, Ultrafast phenomena, Spectroscopy, Optical sensing, Multiplexing, Laser frequency, Spectrum analysis

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Proceedings Article | 24 November 2023 Paper

Paper

Dual-comb pulses in a wavelength multiplexed fiber laser based on multimodal interference filtering effect

Yue Zhao, Kailin Jia, Tengfei Wu, Ying Qin, Li Chen, Guoqing Hu, Huiyu Li, Guangwei Chen, Zhehai Zhou

Proceedings Volume 12935, 1293530 (2023) https://doi.org/10.1117/12.3007705

KEYWORDS: Multimode interference devices, Optical filters, Fiber lasers, Pulse signals, Multimode fibers, Multiplexing, Optical fibers, Mode locking, Wavelength division multiplexing

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Proceedings Article | 24 November 2023 Paper

Paper

Suppression of mechanical error in micro-rotation-angle measurement of optical pumped atomic magnetometers

Huiyu Li, Kaibin Cui, Yu Wang, Guangwei Chen

Proceedings Volume 12935, 1293512 (2023) https://doi.org/10.1117/12.3005437

KEYWORDS: Modulation, Magnetometers, Magnetism, Interference (communication), Polarizers, Modulation frequency, Background noise, Alkali metals, Beam path, Frequency modulation

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Proceedings Article | 15 December 2022 Paper

Paper

The design of a beam shaping lens with flat surfaces and ultra-thin thickness to convert a Gaussian beam to a top-hat beam

Huiyu Li, Yu Wang, Guangwei Chen

Proceedings Volume 12478, 1247821 (2022) https://doi.org/10.1117/12.2654634

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Proceedings Article | 15 December 2022 Paper

Paper

Tunable condensed phase with a h-shaped envelop in a mode-locked fiber laser based on nonlinear multimodal interference technique

Guangwei Chen, Huiyu Li, Songkun Ji

Proceedings Volume 12478, 124780Q (2022) https://doi.org/10.1117/12.2651411

KEYWORDS: Multimode fibers, Solitons, Fiber lasers, Polarization, Mode locking, Modulators, Absorption, Modulation, Laser resonators

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Showing 5 of 25 publications

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