Dr. Juan Chen Profile

Dr. Juan Chen

at CIOMP

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 19 September 2013 Paper

The research of multi-frame target recognition based on laser active imaging

Can-jin Wang, Tao Sun, Tin-feng Wang, Juan Chen

Proceedings Volume 8905, 89050P (2013) https://doi.org/10.1117/12.2033015

KEYWORDS: Target recognition, Denoising, Speckle, Wavelets, Imaging systems, Image processing, Neural networks, Optical filters, Target detection, Deconvolution

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Proceedings Article | 21 November 2007 Paper

Study on the driving scheme of a 4-m Alt-azimuth telescope

Huai Wang, Jingxu Zhang, Juan Chen, Yongzhi Zhao, Shuang Dai

Proceedings Volume 6721, 67210I (2007) https://doi.org/10.1117/12.782935

KEYWORDS: Telescopes, Computer programming, Space telescopes, Astronomy, Optical instrument design, Head, Astronomical telescopes, Teeth, Optical telescopes, Imaging systems

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Proceedings Article | 8 October 2007 Paper

Differential position feedback for compensating the tracking error in a motion control system

Chen Juan, Dong ErBao, Chen Tao

Proceedings Volume 6719, 67190A (2007) https://doi.org/10.1117/12.754599

KEYWORDS: Control systems, Optoelectronics, Feedback control, Control systems design, Motion models, Charge-coupled devices, Mechanics, Physics, Opto mechatronics, Bismuth

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Proceedings Article | 9 December 2005 Paper

The advanced position compensation to improve the dynamic tracking ability for fast moving target in an optoelectronic tracking system

Nengwei Wu, Lirong Zhao, Hui Zhou, Juan Chen

Proceedings Volume 6024, 60242D (2005) https://doi.org/10.1117/12.666959

KEYWORDS: Optoelectronics, Control systems, Servomechanisms, MATLAB, Mechanics, Physics, Printing, Feedback loops, Optical components, Modulation

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Proceedings Article | 28 September 2004 Paper

Opportune acquisition and tracking time for the fast-moving targets in a ground-based telescope

Juan Chen, Jianli Wang, Tao Chen

Proceedings Volume 5489, (2004) https://doi.org/10.1117/12.542974

KEYWORDS: Telescopes, Target acquisition, Control systems, Automatic tracking, Sensors, CCD image sensors, Adaptive optics, Servomechanisms, Data storage, Image sensors

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Proceedings Article | 12 April 2004 Paper

The real-time guide data fusion for an optoelectronic theodolite

Juan Chen, Yanqiu Huang

Proceedings Volume 5434, (2004) https://doi.org/10.1117/12.541471

KEYWORDS: Optoelectronics, Data fusion, Aerospace engineering, Automatic tracking, Image fusion, Weapons, Information technology, Information fusion

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Proceedings Article | 2 September 2003 Paper

Analysis of tracking performance for altitude-azimuth pedestal near the zenith

Tongbo Ji, Xiuhua Yang, Juan Chen, Tao Chen

Proceedings Volume 5253, (2003) https://doi.org/10.1117/12.521401

KEYWORDS: Servomechanisms, Error analysis, Satellites, Optoelectronics, Mechanics, Physics, Instrumentation control, Astatine, Safety, Mirrors

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Proceedings Article | 2 September 2003 Paper

Method for improving the low-speed performance of an optoelectronic tracking system

Xiaoquan Han, Tao Chen, Juan Chen

Proceedings Volume 5253, (2003) https://doi.org/10.1117/12.521764

KEYWORDS: Optical amplifiers, Optoelectronics, Amplifiers, Optical tracking, Servomechanisms, Computing systems, Computer programming, Process control, Control systems, Field effect transistors

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Proceedings Article | 18 October 2002 Paper

Friction compensation with repeat control at low speed for an optoelectronic system

Juan Chen, Jin Guo, Tao Chen, Wen-feng Bai

Proceedings Volume 4902, (2002) https://doi.org/10.1117/12.467377

KEYWORDS: Control systems, Optoelectronics, Servomechanisms, Device simulation, Systems modeling, Linear filtering, Mechanics, Physics, Electronics, Opto mechatronics

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Proceedings Article | 5 September 2002 Paper

Saturation or damage mechanism of a space target stared by a pulse laser on the ground

Lei Yan, Juan Chen, Wen-feng Bai

Proceedings Volume 4914, (2002) https://doi.org/10.1117/12.481778

KEYWORDS: Pulsed laser operation, Laser damage threshold, Laser energy, Palladium, Sensors, Servomechanisms, Laser optics, Laser induced damage, Astronomical imaging, Image sensors

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Proceedings Article | 1 July 2002 Paper

Low-speed compensation for the fluctuation of the motor moment in an optoelectronic tracking system

Juan Chen, Jin Guo, Baichen Zhai, Jie Liu

Proceedings Volume 4714, (2002) https://doi.org/10.1117/12.472586

KEYWORDS: Optoelectronics, Control systems, Device simulation, Complex systems, Analytical research, Electronic filtering, Astatine, Electromagnetism, Magnetism, Quality measurement

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Proceedings Article | 4 October 2001 Paper

Adaptive low-velocity friction compensation

Juan Chen, Tao Chen, Jin Guo, Lei Yan

Proceedings Volume 4564, (2001) https://doi.org/10.1117/12.444094

KEYWORDS: Control systems, Adaptive control, Opto mechatronics, Dynamical systems, Control systems design, Device simulation, Adaptive optics, Mechanics, Physics, Remote sensing

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Proceedings Article | 10 October 2000 Paper

Low-speed jitter adaptive control in an optoelectronic tracking system

Juan Chen, Hongyang Tan, Tao Chen

Proceedings Volume 4222, (2000) https://doi.org/10.1117/12.403866

KEYWORDS: Adaptive control, Optoelectronics, Adaptive optics, Mendelevium, Mechanics, Physics, Mathematical modeling, Control systems, Detection and tracking algorithms, Forestry

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Proceedings Article | 10 October 2000 Paper

Minimum stable speed for Ground Servo System launching laser beam to interfere with an air target

Juan Chen, Jianli Wang, Wenqi Ge

Proceedings Volume 4222, (2000) https://doi.org/10.1117/12.403865

KEYWORDS: Servomechanisms, Spectral resolution, Lawrencium, Diffraction, Optical simulations, Germanium, Mechanics, Physics, Laser systems engineering, Laser induced damage

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Proceedings Article | 5 August 1998 Paper

Formation technologies of fiber Bragg gratings

Xiyu Feng, Xiaona Sun, Juan Chen

Proceedings Volume 3557, (1998) https://doi.org/10.1117/12.318302

KEYWORDS: Fiber Bragg gratings, Ultraviolet radiation, Fiber lasers, Excimer lasers, Refractive index, Reflectivity, Excimers, Phase shift keying, Optical fibers, Reflectors

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Proceedings Article | 24 September 1996 Paper

CH4 gas optical fiber sensor research

Xiyu Feng, Juan Chen, Dongxing Wei

Proceedings Volume 2895, (1996) https://doi.org/10.1117/12.252186

KEYWORDS: Fiber optics sensors, Sensors, Computing systems, Light sources, Modulation, Signal detection, Mining, Infrared radiation, Infrared sensors, Thin films

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Showing 5 of 16 publications

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