Prof. Xin Yu Profile

Prof. Xin Yu

Chairman at Beijing Institute of Technology

SPIE Involvement:

Author

Publications (45)

Proceedings Article | 9 November 2010 Paper

Research on calibration of three-mirror reflective space remote sensor using wavefront sensorless method

Xingzi Han, Xin Yu, Xinqi Hu

Proceedings Volume 7849, 784939 (2010) https://doi.org/10.1117/12.882361

KEYWORDS: Wavefronts, Mirrors, Calibration, Reflectivity, Sensors, Photovoltaics, Remote sensing, Astronomical imaging, Wavefront sensors, Control systems

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Proceedings Article | 9 November 2010 Paper

The wavefront sensorless adaptive optics correction for a wide field of view optics system based on the SPGD algorithm

Xiaofang Zhang, Jing Guo, Xiaofeng Ren, Xin Yu, Xingzi Han

Proceedings Volume 7849, 78492H (2010) https://doi.org/10.1117/12.870384

KEYWORDS: Adaptive optics, Wavefronts, Sensors, Optical systems, Optical calibration, Mirrors, Deformable mirrors, Error analysis, Sensor calibration, Image quality

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SPIE Journal Paper | 1 May 2010 Open Access

Imaging port wine stains by fiber optical coherence tomography

Shiyong Zhao, Ying Gu, Ping Xue, Jin Guo, Tingmei Shen, Tianshi Wang, Naiyan Huang, Li Zhang, Haixia Qiu, Yu Xin, Xunbin Wei

JBO, Vol. 15, Issue 03, 036020, (May 2010) https://doi.org/10.1117/12.10.1117/1.3445712

KEYWORDS: Optical coherence tomography, Skin, Photodynamic therapy, Blood vessels, Fiber optics, Coherence (optics), Tomography, Laser therapeutics, Imaging systems, Tissues

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Proceedings Article | 14 July 2008 Paper

Wavefront sensing and control for a segmented primary mirror

Bing Dong, Xin Yu, Xiaofang Zhang, Baiwei Guo, Lei Zhao

Proceedings Volume 7015, 70154U (2008) https://doi.org/10.1117/12.787535

KEYWORDS: Mirrors, Actuators, Wavefronts, Phase modulation, Wavefront sensors, Spatial frequencies, Wavefront aberrations, Space telescopes, Process control, Point spread functions

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Proceedings Article | 12 July 2008 Paper

Optimal analysis for segmented mirror capture and alignment in space optics system

Xiaofang Zhang, Xin Yu, Xia Wang, Lei Zhao

Proceedings Volume 7010, 70104G (2008) https://doi.org/10.1117/12.787723

KEYWORDS: Image segmentation, Segmented mirrors, Mirrors, Error analysis, Actuators, Optical alignment, Zemax, Sensors, Astronomical imaging, Image processing

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Proceedings Article | 12 July 2008 Paper

Performance study of photon imaging system for space application

Lei Zhao, Xiaofang Zhang, Yinan Chen, Xinqi Hu, Xin Yu

Proceedings Volume 7010, 70104I (2008) https://doi.org/10.1117/12.788281

KEYWORDS: Signal to noise ratio, Imaging systems, Space telescopes, Mathematical modeling, Photonics systems, Astronomy, Radiometry, Interference (communication), Signal processing, Detection and tracking algorithms

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Proceedings Article | 12 March 2008 Paper

Research of the application of low-precision large aperture nonimaging optics in free-space optical communication system

Jia Wang, Xin Yu

Proceedings Volume 6624, 66240U (2008) https://doi.org/10.1117/12.791094

KEYWORDS: Free space optics, Telecommunications, Reflectors, Nonimaging optics, Imaging systems, Spherical lenses, Antennas, Solar concentrators, Compound parabolic concentrators, Optical imaging

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Proceedings Article | 12 March 2008 Paper

Study of wavefront error and polarization of a side mounted infrared window

Jiaguo Liu, Lin Li, Xinqi Hu, Xin Yu

Proceedings Volume 6624, 66241Y (2008) https://doi.org/10.1117/12.791193

KEYWORDS: Wavefronts, Refractive index, Finite element methods, Polarization, Aerodynamics, Infrared radiation, Birefringence, Thermography, Temperature metrology, Dielectrics

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Proceedings Article | 12 March 2008 Paper

Effect of gaps and piston on image quality for large segmented telescope

Jixiang Yan, Yan Wen, Xin Yu, Xiaofang Zhang

Proceedings Volume 6624, 66240B (2008) https://doi.org/10.1117/12.791062

KEYWORDS: Point spread functions, Image segmentation, Telescopes, James Webb Space Telescope, Space telescopes, Mirrors, Image quality, Imaging systems, Information science, Information technology

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Proceedings Article | 3 March 2008 Paper

Statistical analysis of dark noise in photon imaging system

Lei Zhao, Xin Yu, Yi-nan Chen

Proceedings Volume 6621, 66210I (2008) https://doi.org/10.1117/12.790659

KEYWORDS: Statistical analysis, Image segmentation, Imaging systems, Microchannel plates, Image processing, Photonics systems, Denoising, Image acquisition, Image analysis, Relays

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Proceedings Article | 22 February 2008 Paper

Optimal scanning function for capturing segmented mirror in space optics system

Xiaofang Zhang, Xin Yu, Xia Wang, Jiaguo Liu, Kui Yang

Proceedings Volume 6622, 662214 (2008) https://doi.org/10.1117/12.790820

KEYWORDS: Segmented mirrors, Image segmentation, Mirrors, Sensors, Astronomical imaging, Error analysis, Optical scanning systems, Actuators, Zemax, Space mirrors

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Proceedings Article | 22 February 2008 Paper

Multistage wavefront control for a segmented primary mirror with annular-sector subaperture

Bing Dong, Xin Yu

Proceedings Volume 6622, 662215 (2008) https://doi.org/10.1117/12.790821

KEYWORDS: Actuators, Wavefronts, Mirrors, Phase modulation, Spatial frequencies, Space telescopes, Control systems, Wavefront aberrations, James Webb Space Telescope, Telescopes

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Proceedings Article | 21 January 2008 Paper

Preliminary analysis and experiment of thermal influence on a large-aperture mirror

Wei-jie Hu, Peng-mei Xu, Hua-Peng Zhang, Lei Zhao, Guang-chun Bian, Xin Yu, Xin-qi Hu

Proceedings Volume 6834, 68342R (2008) https://doi.org/10.1117/12.756243

KEYWORDS: Mirrors, Distortion, Cameras, Space mirrors, Modulation transfer functions, Adaptive optics, Photovoltaics, Optical aberrations, Thermography, Computer simulations

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Proceedings Article | 28 November 2007 Paper

Simulation of atmospheric turbulence layers with phase screens by JAVA

Xiaofang Zhang, Wenqin Chen, Xin Yu, Jixiang Yan

Proceedings Volume 6834, 683438 (2007) https://doi.org/10.1117/12.757135

KEYWORDS: Atmospheric turbulence, Computer simulations, Wavefronts, Java, Turbulence, Device simulation, Atmospheric modeling, Numerical simulations, Adaptive optics, Telescopes

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Proceedings Article | 28 November 2007 Paper

Study on simulation of low light level images and photon images

Lei Zhao, Xin Yu, Yi-nan Chen

Proceedings Volume 6833, 683306 (2007) https://doi.org/10.1117/12.756321

KEYWORDS: Imaging systems, Image processing, Photonics systems, Signal to noise ratio, Image acquisition, Interference (communication), Stochastic processes, Relays, Point spread functions, Objectives

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Proceedings Article | 18 January 2006 Paper

Wavefront correction utilizing the liquid crystal spatial light modulator in adaptive optics

Xin Yu, Zhihua Wang, Xiaofang Zhang, Jixiang Yan

Proceedings Volume 6038, 60381B (2006) https://doi.org/10.1117/12.638158

KEYWORDS: Wavefronts, Liquid crystals, Phase modulation, Interferometers, Adaptive optics, Phase shift keying, Polarizers, LCDs, Molecules, Phase measurement

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Proceedings Article | 23 December 2004 Paper

A study for volume turbulence: application to multiconjugate adaptive optics

Xiaofang Zhang, Xin Yu, Jixiang Yan

Proceedings Volume 5639, (2004) https://doi.org/10.1117/12.573374

KEYWORDS: Turbulence, Adaptive optics, Atmospheric modeling, Refractive index, Atmospheric turbulence, Atmospheric optics, Wavefronts, Telescopes, Liquid crystals, Modulators

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Proceedings Article | 23 December 2004 Paper

Influences of atmospheric turbulence on image resolution of optical remote sensing system

Xiaofang Zhang, Xin Yu, Jixiang Yan

Proceedings Volume 5639, (2004) https://doi.org/10.1117/12.580722

KEYWORDS: Sensing systems, Atmospheric turbulence, Remote sensing, Atmospheric optics, Image resolution, Turbulence, Atmospheric modeling, Wavefronts, Atmospheric sensing, Optical sensing

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Proceedings Article | 23 December 2004 Paper

Signal processing of the Shack-Hartmann wavefront sensor operated with extended targets

Xinqi Hu, Dazun Zhao, Xin Yu, Haifeng Shi

Proceedings Volume 5639, (2004) https://doi.org/10.1117/12.580925

KEYWORDS: Wavefront sensors, Sensors, Signal processing, Adaptive optics, Imaging arrays, Computer simulations, Imaging systems, Light sources, Image resolution, CCD image sensors

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Proceedings Article | 25 October 2004 Paper

Optimal wavelength for Rayleigh laser beacon

Jixiang Yan, Yu Xin, Changning Zhou

Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.549408

KEYWORDS: Rayleigh guide stars, Laser guide stars, Stars, Absorption, Laser scattering, Rayleigh scattering, Atmospheric particles, Adaptive optics, Scattering, Molecules

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Proceedings Article | 25 October 2004 Paper

Rayleigh laser guide stars in multiconjugate correction

Jixiang Yan, Yu Xin, Changning Zhou

Proceedings Volume 5490, (2004) https://doi.org/10.1117/12.549405

KEYWORDS: Adaptive optics, Rayleigh guide stars, Stars, Atmospheric optics, Laser guide stars, Telescopes, Wavefronts, Sensors, Wavefront sensors, Laser energy

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Proceedings Article | 8 December 2003 Paper

Statistical processing of photon images

Yu Ma, Qin Li, Xin Yu

Proceedings Volume 5254, (2003) https://doi.org/10.1117/12.546558

KEYWORDS: Image processing, Interference (communication), Luminescence, Photodetectors, Signal detection, Microscopes, Two photon imaging, Image intensifiers, CCD cameras, Image acquisition

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Proceedings Article | 5 September 2002 Paper

New centroid computation method using dynamic tracking

Bo Li, Xin Yu, Xinqi Hu

Proceedings Volume 4926, (2002) https://doi.org/10.1117/12.481686

KEYWORDS: Wavefront sensors, Speckle, Charge-coupled devices, Turbulence, Wavefronts, Atmospheric sensing, CCD image sensors, Adaptive optics, Atmospheric optics, Observatories

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Proceedings Article | 5 September 2002 Paper

Mini-adaptive optics system and its experiments

Xinqi Hu, Xin Yu, Dazun Zhao, Genrui Cao, Sen Wang, Weijie Hu, Yuesong Jiang

Proceedings Volume 4926, (2002) https://doi.org/10.1117/12.481668

KEYWORDS: Digital signal processing, Adaptive optics, Deformable mirrors, Mirrors, Sensors, Control systems, Image quality, Reflectivity, Control systems design, Image sensors

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Proceedings Article | 5 September 2002 Paper

New simple laboratory atmosphere turbulence simulator

Bo Li, Xin Yu, Xinqi Hu

Proceedings Volume 4926, (2002) https://doi.org/10.1117/12.481691

KEYWORDS: Turbulence, Zernike polynomials, Atmospheric optics, Wavefronts, Adaptive optics, Resistance, Fluctuations and noise, Atmospheric modeling, Collimation, Aluminum

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Proceedings Article | 30 August 2002 Paper

Fiber Bragg grating array as en/de-coder in OCDMA system

Yu Xin, ChongXiu Yu, Qiang Wu, Wenziao Zheng

Proceedings Volume 4924, (2002) https://doi.org/10.1117/12.481538

KEYWORDS: Computer programming, Fiber Bragg gratings, Telecommunications, Signal to noise ratio, Networks, Optical filters, Signal detection, Dense wavelength division multiplexing, Sensors, Receivers

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Proceedings Article | 6 October 2000 Paper

Application of wavelet transform to zonal wavefront reconstruction

Bo Li, Xin Yu

Proceedings Volume 4231, (2000) https://doi.org/10.1117/12.402829

KEYWORDS: Wavelets, Wavefronts, Wavefront reconstruction, Wavelet transforms, Error analysis, Computer simulations, Picosecond phenomena, Lithium, Sensors, Image resolution

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Proceedings Article | 7 July 2000 Paper

Correcting of thermal and gravitational distortions of primary mirror on space camera by using adaptive optics

Zhiwei Zhang, Xin Yu

Proceedings Volume 4007, (2000) https://doi.org/10.1117/12.390299

KEYWORDS: Mirrors, Space mirrors, Temperature metrology, Adaptive optics, Cameras, Wavefronts, Control systems, Reflectivity, Astronomical imaging, Computer simulations

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Proceedings Article | 7 December 1998 Paper

Combination of the sodium and Rayleigh laser guide stars in adaptive compensation of atmospheric turbulence

Jixiang Yan, Xin Yu, Dazun Zhao

Proceedings Volume 3494, (1998) https://doi.org/10.1117/12.332417

KEYWORDS: Rayleigh guide stars, Sodium guide stars, Stars, Turbulence, Sodium, Distortion, Wavefronts, Atmospheric turbulence, Adaptive optics, Wavefront distortions

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Proceedings Article | 11 August 1998 Paper

Noise analysis in wavefront sensor subaperture optimization

Li Chen, Xin Yu

Proceedings Volume 3553, (1998) https://doi.org/10.1117/12.318086

KEYWORDS: Adaptive optics, Wavefront sensors, Sensors, Telescopes, Wavefronts, CCD image sensors, Photons, Charge-coupled devices, Signal to noise ratio, Zoom lenses

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Proceedings Article | 7 August 1998 Paper

Image fusion methods suitable for biomedical image

Qin Li, Caihong Dai, Xin Yu, Susheng Wang, En-Hua Cao, Tongcun Zhang, Jingfu Li

Proceedings Volume 3548, (1998) https://doi.org/10.1117/12.317860

KEYWORDS: Image fusion, Image transmission, Luminescence, Biomedical optics, Detection and tracking algorithms, Image processing, Logic, Wavelets, Composites, Visualization

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Proceedings Article | 12 December 1997 Paper

Enhanced fluorescence microscope and its application

Susheng Wang, Qin Li, Xin Yu

Proceedings Volume 3173, (1997) https://doi.org/10.1117/12.294540

KEYWORDS: Luminescence, Microscopes, Biological research, Charge-coupled devices, Image intensifiers, Fluorescent markers, Environmental sensing, Image acquisition, Data acquisition, Photometry

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Proceedings Article | 17 October 1997 Paper

Adaptation of adaptive optics systems

Xin Yu, Dazun Zhao, Li Chen

Proceedings Volume 3126, (1997) https://doi.org/10.1117/12.279053

KEYWORDS: Adaptive optics, Sensors, Wavefronts, Atmospheric sensing, Wavefront reconstruction, Telescopes, Wavefront sensors, Atmospheric modeling, Error analysis, CCD image sensors

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Proceedings Article | 12 October 1996 Paper

Laser guide star in the atmospheric partial correction system

Jixiang Yan, Xin Yu, Dazun Zhao

Proceedings Volume 2807, (1996) https://doi.org/10.1117/12.255112

KEYWORDS: Stars, Laser guide stars, Telescopes, Atmospheric corrections, Laser energy, Rayleigh guide stars, Sensors, Sodium, Sodium guide stars, Wavefronts

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Proceedings Article | 25 September 1996 Paper

Ultraweak bioluminescence imaging and image processing

Tianming Chen, Susheng Wang, Qin Li, Xin Yu

Proceedings Volume 2894, (1996) https://doi.org/10.1117/12.252123

KEYWORDS: Image processing, Bioluminescence, Imaging systems, Interference (communication), Image quality, Photon counting, Signal processing, Statistical analysis, Image intensifiers, Statistical methods

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SPIE Journal Paper | 1 December 1995

Theory and experiment on a correlation wavefront sensor for extended target adaptive optics corrections

Luogen Deng, Xin Yu

OE, Vol. 34, Issue 12, (December 1995) https://doi.org/10.1117/12.10.1117/12.215496

KEYWORDS: Wavefront sensors, Wavefronts, Image processing, Photography, LCDs, Adaptive optics, Transmittance, Optical calibration, Spatial frequencies, CCD cameras

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Proceedings Article | 30 May 1995 Paper

Photon-counting image-acquisition technique and its applications

Genrui Cao, Xin Yu, Xinqi Hu

Proceedings Volume 2513, (1995) https://doi.org/10.1117/12.209652

KEYWORDS: Photon counting, Imaging systems, CCD cameras, Wavefront sensors, Image intensifiers, Image acquisition, Sensors, Single photon, Adaptive optics, Calibration

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SPIE Journal Paper | 1 September 1994

Problems with multiconjugate correction

Jixiang Yan, Renzhong Zhou, Xin Yu

OE, Vol. 33, Issue 09, (September 1994) https://doi.org/10.1117/12.10.1117/12.178263

KEYWORDS: Atmospheric modeling, Adaptive optics, Atmospheric optics, Telescopes, Actuators, Wavefronts, Optical engineering, Deformable mirrors, Atmospheric corrections, Mirrors

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Proceedings Article | 5 August 1994 Paper

Partial correction in temporal domain in adaptive optics

Jixiang Yan, Dazun Zhao, Xin Yu, Renzhong Zhou

Proceedings Volume 2321, (1994) https://doi.org/10.1117/12.182185

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SPIE Journal Paper | 1 July 1994

Accuracy analysis of a Hartmann-Shack wavefront sensor operated with a faint object

Genrui Cao, Xin Yu

OE, Vol. 33, Issue 07, (July 1994) https://doi.org/10.1117/12.10.1117/12.169716

KEYWORDS: Wavefront sensors, Sensors, Error analysis, Image sensors, Photodetectors, Interference (communication), Charge-coupled devices, Signal detection, Photon counting, Image intensifiers

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Proceedings Article | 31 May 1994 Paper

Novel wavefront sensor used in adaptive optics: Zernike polynomials coefficients sensor

Xin Yu, Xueye Wei

Proceedings Volume 2201, (1994) https://doi.org/10.1117/12.176089

KEYWORDS: Wavefronts, Sensors, Zernike polynomials, Adaptive optics, Wavefront sensors, Atmospheric optics, Astronomy, Signal detection, Ray tracing, Atmospheric sensing

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SPIE Journal Paper | 1 December 1993

Calculation of the isoplanatic patch for multiconjugate adaptive optics

Jixiang Yan, Renzhong Zhou, Xin Yu

OE, Vol. 32, Issue 12, (December 1993) https://doi.org/10.1117/12.10.1117/12.149173

KEYWORDS: Atmospheric modeling, Adaptive optics, Atmospheric optics, Optical engineering, Atmospheric sensing, Remote sensing, Wavefront distortions, Telescopes, Wavefronts, Atmospheric propagation

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Proceedings Article | 10 December 1992 Paper

Study on the Hartmann-Shack wavefront sensor

Genrui Cao, Xin Yu

Proceedings Volume 1752, (1992) https://doi.org/10.1117/12.130729

KEYWORDS: Wavefront sensors, Sensors, Photodetectors, Interference (communication), Error analysis, Wavefronts, Image intensifiers, Signal detection, Photon counting, Chromium

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Proceedings Article | 29 June 1992 Paper

Calculation of the isoplanatic patch for multiconjugate adaptive optics

Jixiang Yan, Renzhong Zhou, Xin Yu

Proceedings Volume 1745, (1992) https://doi.org/10.1117/12.60616

KEYWORDS: Adaptive optics, Atmospheric modeling, Atmospheric optics, Wavefront distortions, Telescopes, Refractive index, Wavefronts, Atmospheric propagation, Optical engineering, Atmospheric turbulence

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Proceedings Article | 1 November 1990 Paper

Limitation of wavefront tilt sensor in adaptive astronomical telescope

Genrui Cao, Xin Yu, Ruowei Gu, Renzhong Zhou

Proceedings Volume 1334, (1990) https://doi.org/10.1117/12.22842

KEYWORDS: Wavefronts, Sensors, Wavefront sensors, Photon counting, Stars, Telescopes, Astronomical telescopes, Calibration, Space telescopes, Quantum efficiency

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Showing 5 of 45 publications

Conference Committee Involvement (1)

Adaptive Optics and Applications III

8 November 2004 | Beijing, China

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