Mr. Zhaohui Hu Profile

KEYWORDS: Laser stabilization, Field programmable gate arrays, Semiconductor lasers, LabVIEW, Signal processing, Signal detection, Ferroelectric materials, Analog electronics, Absorption, Cesium

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Proceedings Article | 20 November 2014 Paper

Improvement of saturated absorption frequency stabilization of diode laser at 852 nm

Zhaohui Hu, Yan Wang, Lu Qi

Proceedings Volume 9300, 930023 (2014) https://doi.org/10.1117/12.2073037

KEYWORDS: Absorption, Semiconductor lasers, Laser stabilization, Feedback control, Modulation, Doppler effect, Feedback signals, Chemical species, Laser sources, Error control coding

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Proceedings Article | 19 December 2013 Paper

A laser frequency and power control system in an atomic Talbot-Lau interferometer

Ting Yang, Zhaohui Hu, Lu Qi

Proceedings Volume 9046, 90460Z (2013) https://doi.org/10.1117/12.2036643

KEYWORDS: Chemical species, Interferometers, Bragg cells, Control systems, Control systems design, Modulation, Switches, Attenuators, Laser stabilization, Magnetism

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Proceedings Article | 31 January 2013 Paper

Generation of cylindrical vector beams with a cat-eye cavity laser and a Mach-Zehnder interferometric arrangement

Baoling Xiao, Zhaohui Hu, Zhehai Zhou, Shulian Zhang, Jie Yang, Xiaoling Wang, Lianqing Zhu

Proceedings Volume 8759, 87593Y (2013) https://doi.org/10.1117/12.2015101

KEYWORDS: Polarization, Interferometry, Polarizers, Optical simulations, Beam splitters, Linear polarizers, Optoelectronics, Mach-Zehnder interferometers, Laser resonators, Laser applications

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Proceedings Article | 29 November 2012 Paper

A balanced optical heterodyne detection for local-oscillator excess-noise suppression

Jie Yang, Zhaohui Hu, Yuchi Zhang

Proceedings Volume 8552, 85520X (2012) https://doi.org/10.1117/12.999960

KEYWORDS: Heterodyning, Signal detection, Avalanche photodetectors, Sensors, Oscillators, Polarization, Semiconductor lasers, Signal to noise ratio, Interference (communication), Wave plates

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Proceedings Article | 11 November 2010 Paper

Theoretical analysis of the frequency splitting caused by intracavity quartz crystal

Zhaohui Hu, Shulian Zhang

Proceedings Volume 7855, 78550P (2010) https://doi.org/10.1117/12.870681

KEYWORDS: Crystals, Quartz, Polarization, Laser crystals, Optical activity, Birefringence, Crystal optics, Refractive index, Laser optics, Mirrors

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Proceedings Article | 27 January 2009 Paper

Novel synthetical instructional system for principles of lasers

Zhaohui Hu, Shulian Zhang, Huibo Jia

Proceedings Volume 7156, 71560A (2009) https://doi.org/10.1117/12.806612

KEYWORDS: Crystals, Quartz, Eye, Mirrors, Birefringence, Polarization, Laser crystals, Laser resonators, Optical activity, Laser applications

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Proceedings Article | 18 January 2005 Paper

Experimental measurement of the trapping force acting on a yeast cell with a lensed optical fiber probe

Zhaohui Hu, Jia Wang, Jinwen Liang

Proceedings Volume 5630, (2005) https://doi.org/10.1117/12.575668

KEYWORDS: Yeast, Optical tweezers, Particles, Optical fibers, Microscopes, Laser scattering, Image processing, Image filtering, Biomedical optics, Objectives

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SPIE Journal Paper | 1 February 2003

Modeling and algorithm of attitude measurement of moving target by laser tracking systems

Jia Wang, Yongdong Liu, Zhaohui Hu, Jinwen Liang

OE, Vol. 42, Issue 02, (February 2003) https://doi.org/10.1117/12.10.1117/1.1534595

KEYWORDS: Calibration, Remote sensing, Detection and tracking algorithms, Retroreflectors, Computer simulations, Laser systems engineering, Distance measurement, Mirrors, Interferometers, Systems modeling

Proceedings Article | 5 September 2002 Paper

Field distribution of optical fiber probe for trapping particle

Zhaohui Hu, Jia Wang, Jinwen Liang

Proceedings Volume 4923, (2002) https://doi.org/10.1117/12.481721

KEYWORDS: Near field optics, Optical fibers, Particles, Finite-difference time-domain method, 3D modeling, Near field, Optical spheres, Optical tweezers, Metals, Coating

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Proceedings Article | 10 October 2000 Paper

Position and attitude measurement of moving target using laser tracking system with multiple measuring stations

Zhaohui Hu, Jia Wang, Yongdong Liu, Jinwen Liang

Proceedings Volume 4222, (2000) https://doi.org/10.1117/12.403864

KEYWORDS: Retroreflectors, Laser applications, Laser systems engineering, Laser development, Algorithm development, Mirrors, Mathematical modeling, Interferometers, 3D metrology, Calibration

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Proceedings Article | 9 October 2000 Paper

Experimental research on laser tracking system with galvanometer scanner for measuring spatial coordinates of moving target

Jia Wang, Zhaohui Hu, Yongdong Liu, Jinwen Liang

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402600

KEYWORDS: Mirrors, Laser systems engineering, Calibration, Error analysis, Laser scanners, 3D scanning, Scanners, Sensors, Beam splitters, Computer programming

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Proceedings Article | 25 August 1995 Paper

Optimum matching of wavefront sensor and wavefront corrector

Zhaohui Hu, Wenhan Jiang

Proceedings Volume 2534, (1995) https://doi.org/10.1117/12.217749

KEYWORDS: Wavefronts, Actuators, Wavefront sensors, Deformable mirrors, Condition numbers, Turbulence, Computer simulations, Mirrors, Zernike polynomials, Chemical elements

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Showing 5 of 16 publications

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