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Prof. Zhigang Liu
at Xi'an Jiaotong Univ
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Publications (4)
Proceedings Article | 1 August 2021 Presentation + Paper
Arbitrary-order vortex lattice and linear vortex array formed by the superposition of two edge dislocation fields
Proceedings Volume 11818, 1181803 (2021) https://doi.org/10.1117/12.2592929
KEYWORDS: Superposition, Optical vortices, Interferometry
Proceedings Article | 21 June 2019 Presentation + Paper
Suppression of nonlinear optical frequency sweeping in frequency-scanning interferometry for absolute distance measurement
Proceedings Volume 11057, 1105707 (2019) https://doi.org/10.1117/12.2525243
KEYWORDS: Distance measurement, Interferometry, Interferometers
Proceedings Article | 1 September 2015 Paper
Auto-elimination of fiber optical path-length drift in a frequency scanning interferometer for absolute distance measurements
Long Tao, Zhigang Liu, Weibo Zhang
Proceedings Volume 9576, 95760V (2015) https://doi.org/10.1117/12.2186377
KEYWORDS: Interferometers, Distance measurement, Optical fibers, Temperature metrology, Refractive index, Environmental sensing, Fabry–Perot interferometers, Beam splitters, Tunable lasers, Fiber optics tests
Proceedings Article | 28 December 2010 Paper
Mobile large scale 3D coordinate measuring system based on network of rotating laser automatic theodolites
Zhigang Liu, Zhongzheng Liu, Jianwei Wu, Yaozhong Xu
Proceedings Volume 7544, 75446P (2010) https://doi.org/10.1117/12.885889
KEYWORDS: Fluctuations and noise, Calibration, Optical sensors, 3D metrology, Pulsed laser operation, 3D modeling, Metrology, Time metrology, Mathematical modeling, Laser metrology
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