Dr. Jianwei Li Profile

Dr. Jianwei Li

at National Institute of Metrology

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Author

Publications (9)

Proceedings Article | 10 October 2020 Paper

Numerical analysis and simulation optimization design of coplanar waveguide in electro-optic sampling system

Jialin Chen, Liqiang Zhao, Jianwei Li, Chi Chen, Qiming Fan

Proceedings Volume 11552, 115521D (2020) https://doi.org/10.1117/12.2573701

KEYWORDS: Waveguides, Electro optics, Numerical analysis, Computer simulations, Modulation, Electrodes, Dielectrics, Electromagnetic simulation, Electromagnetism, Structural design

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Proceedings Article | 19 October 2016 Paper

Spectral responsivity calibration of silicon photodetectors using monochromator-based cryogenic radiometer

Nan Xu, Yandong Lin, Haiyong Gan, Jianwei Li

Proceedings Volume 10155, 1015513 (2016) https://doi.org/10.1117/12.2245666

KEYWORDS: Photodetectors, Cryogenics, Radiometry, Spectral calibration, Calibration, Silicon

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Proceedings Article | 15 October 2015 Paper

Improved photon counting efficiency calibration using superconducting single photon detectors

Haiyong Gan, Nan Xu, Jianwei Li, Ruoduan Sun, Guojin Feng, Yanfei Wang, Chong Ma, Yandong Lin, Labao Zhang, Lin Kang, Jian Chen, Peiheng Wu

Proceedings Volume 9674, 96741W (2015) https://doi.org/10.1117/12.2199705

KEYWORDS: Nanowires, Calibration, Quantum efficiency, Photon counting, Sensors, Single photon detectors, Superconductors, Near infrared, Infrared sensors, Ultraviolet radiation

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Proceedings Article | 8 October 2015 Paper

Use test system of 100GHz photodetector waveform calibrate rise time of oscilloscope

Jianwei Li, Nan Xu, Haiyong Gan, Zhixin Zhang, Molin Zhang

Proceedings Volume 9677, 96771A (2015) https://doi.org/10.1117/12.2199651

KEYWORDS: Electro optics, Photodetectors, Oscilloscopes, Beam splitters, Signal detection, Calibration, Crystals, Picosecond phenomena, Microwave radiation, Waveguides

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Proceedings Article | 8 October 2015 Paper

Research on the traceability of absolute optical fiber power to cryogenic radiometer

Nan Xu, Jianwei Li, Haiyong Gan, Zhixin Zhang

Proceedings Volume 9677, 967719 (2015) https://doi.org/10.1117/12.2199645

KEYWORDS: Sensors, Radiometry, Cryogenics, Optical fibers, Calibration, Collimation, Photodiodes, Optical testing, Indium gallium arsenide, Transmittance

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Proceedings Article | 18 November 2014 Paper

Image blurring and deblurring using two biased photorefractive crystals in the frequency domain

Haiyong Gan, Chong Ma, Zhixu Sun, Tao Xu, Jianwei Li, Nan Xu, Jinjin Wang, Feng Song, Chuanxiang Sheng, Ming Sun, Li Li

Proceedings Volume 9269, 926910 (2014) https://doi.org/10.1117/12.2073476

KEYWORDS: Crystals, Image restoration, Laser crystals, Imaging systems, Fourier transforms, Nonlinear crystals, Lithium, Modulation, Crystallography, Nonlinear optics

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Proceedings Article | 13 November 2014 Paper

Optical fiber power measurement using different transfer standards

Nan Xu, Haiyong Gan, Jianwei Li, Zhixin Zhang, Jian Li

Proceedings Volume 9276, 927615 (2014) https://doi.org/10.1117/12.2073687

KEYWORDS: Sensors, Optical fibers, Calibration, Transmittance, Radiometry, Photodiodes, Optical testing, Cryogenics, Collimation, Standards development

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Proceedings Article | 11 September 2013 Paper

Traceability study of optical fiber degree of polarization (DOP) measurement

Nan Xu, Jianwei Li, Jian Li, Zhixin Zhang

Proceedings Volume 8907, 89073B (2013) https://doi.org/10.1117/12.2033304

KEYWORDS: Polarization, Optical fibers, Calibration, Light sources, Optical power meters, Optical switching, Optical communications, Measurement devices, Optical testing, Fiber optic gyroscopes

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Proceedings Article | 29 August 2013 Paper

Test of optical fiber grating based new-type wavelength standard instrument

Jianwei-wei Li, Nan Xu, Jian Li, Zhi-xin Zhang

Proceedings Volume 8914, 89140Q (2013) https://doi.org/10.1117/12.2034074

KEYWORDS: Optical fibers, Demodulation, Standards development, Sensors, Fiber optics sensors, Sensing systems, Fabry–Perot interferometers, Refractive index, Fiber Bragg gratings, Fiber lasers

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Showing 5 of 9 publications

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