Dr. Changlin Leng Profile

Dr. Changlin Leng

at Tianjin Univ

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Author

Publications (6)

Proceedings Article | 10 June 2006 Paper

MEMS motion measurement system using differential laser Doppler and its key techniques

Changlin Leng, Guoxiong Zhang, Yin Zhong, Xin Hong, Chengzhi Jiang

Proceedings Volume 6344, 63442L (2006) https://doi.org/10.1117/12.693653

KEYWORDS: Microelectromechanical systems, Doppler effect, Motion measurement, Laser systems engineering, Spatial filters, Resonators, Laser applications, Aspheric lenses, Signal processing, Velocity measurements

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Proceedings Article | 11 February 2005 Paper

Study on MEMS optical measurement system

Changlin Leng, Guoxiong Zhang, Fusheng Yu, Chenzhi Jiang, Ying Zhong

Proceedings Volume 5625, (2005) https://doi.org/10.1117/12.575290

KEYWORDS: Microelectromechanical systems, Resonators, Motion measurement, Doppler effect, Optical testing, Signal generators, Linear filtering, Bragg cells, Resistance, Amplifiers

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Proceedings Article | 9 February 2005 Paper

Development of optical phase shifter based on piezoelectric ceramic

Fusheng Yu, Xiaoqin Shen, Chunjuan Yao, Changlin Leng

Proceedings Volume 5635, (2005) https://doi.org/10.1117/12.576245

KEYWORDS: Ceramics, Phase shifts, Amplifiers, Polarization, Calibration, Optical testing, Optical amplifiers, Reflection, Mirrors, Phase measurement

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Proceedings Article | 27 January 2005 Paper

Minimal area of average height parameter for surface microtopography measurement

Fusheng Yu, Xiaoqin Shen, Changlin Leng

Proceedings Volume 5645, (2005) https://doi.org/10.1117/12.572850

KEYWORDS: Phase measurement, Phase shifts, CCD cameras, Radium, Mirrors, Data processing, Surface finishing, Surface roughness, Microscopes, 3D metrology

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Proceedings Article | 20 January 2005 Paper

Finite element analysis of laser-diode heat emission and design of PI fuzzy cooling system

Fusheng Yu, Xiaoqin Shen, Changlin Leng, Zhi Li

Proceedings Volume 5628, (2005) https://doi.org/10.1117/12.576528

KEYWORDS: Semiconductor lasers, Finite element methods, Control systems, Copper, Resistance, Laser crystals, Laser development, Cooling systems, Solids, High power lasers

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Proceedings Article | 30 December 2004 Paper

A novel system to measure MEMS motion

Changlin Leng, Guoxiong Zhang, Fusheng Yu, Chengzhi Jiang, Ying Zhong

Proceedings Volume 5641, (2004) https://doi.org/10.1117/12.574167

KEYWORDS: Resonators, Motion measurement, Microelectromechanical systems, Doppler effect, Control systems, Amplifiers, Filtering (signal processing), Silicon, Laser resonators, Resistance

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Showing 5 of 6 publications

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