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Jie Bai
at National Institute of Metrology
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Publications (3)
Proceedings Article | 7 March 2019 Paper
Field test method and standard instruments for verification of traffic speed meters based on test vehicle
Proceedings Volume 11053, 110534F (2019) https://doi.org/10.1117/12.2513377
KEYWORDS: Sensors, Global Positioning System, Doppler effect, Radar, Radar sensor technology, Roads, Metrology, Calibration, Standards development, Legal
Proceedings Article | 7 March 2019 Paper
Online test method and standard instruments for verification of traffic speed meters based on actual traffic
Proceedings Volume 11053, 110534E (2019) https://doi.org/10.1117/12.2513376
KEYWORDS: Sensors, Radar, 3D imaging standards, Error analysis, Metrology, Roads, Photography, 3D acquisition, Signal processing, Radar signal processing
Proceedings Article | 7 March 2019 Paper
Establishment of standard device for high rotational speed generation
Qiao Sun, Jie Bai, Lei Du, Zhe Fan, Hongbo Hu
Proceedings Volume 11053, 110530U (2019) https://doi.org/10.1117/12.2517180
KEYWORDS: Calibration, Control systems, Standards development, Field programmable gate arrays, Process control, Metrology, Scientific research, Sensors
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