Prof. Xuejun Rao Profile

Prof. Xuejun Rao

at Institute of Optics and Electronics CAS

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 18 December 2023 Paper

Image super-resolution reconstruction for EAST TiO band (7057Å) solar images

Zhimao Du, Zhiyong Wang, Xuejun Rao

Proceedings Volume 12965, 1296503 (2023) https://doi.org/10.1117/12.2692232

KEYWORDS: Image quality, Image restoration, Adaptive optics, Imaging systems, Super resolution, Reconstruction algorithms, Image processing, Data modeling, Detection and tracking algorithms

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SPIE Journal Paper | 24 April 2019

POST—prototype for the Chinese Large Solar Telescope

Changhui Rao, Naiting Gu, Yangyi Liu, Cheng Li, Yuntao Chen, Ming Zhang, Cheng Su, Jinlong Huang, Zhiyong Wang, Xuejun Rao, Hua Bao, Yu Tian, Lei Zhu

JATIS, Vol. 5, Issue 02, 024004, (April 2019) https://doi.org/10.1117/12.10.1117/1.JATIS.5.2.024004

KEYWORDS: Solar telescopes, Mirrors, Control systems, Solar processes, Telescopes, Observatories, Prototyping, Astronomical telescopes, Optical instrument design, Imaging systems

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Proceedings Article | 12 March 2019 Paper

Hartmann wavefront sensor based on spherical reference wave

Wenju Wei, Xuejun Rao, Linhai Huang, Libo Zhong

Proceedings Volume 11023, 110230G (2019) https://doi.org/10.1117/12.2519709

KEYWORDS: Wavefront sensors, Wavefronts, Sensors, Microlens array, CCD image sensors, Wavefront reconstruction, Adaptive optics, Numerical simulations

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Proceedings Article | 10 July 2018 Presentation + Paper

Progress on solar multi-conjugate adaptive optics at the New Vacuum Solar Telescope

Changhui Rao, Lanqiang Zhang, Lin Kong, Xuejun Rao, Youming Guo, Hua Bao, Libo Zhong, Lei Zhu, Xue'an Ma, Mei Li, Cheng Wang, Xiaojun Zhang, Xinlong Fan, Donghong Chen, Xiaoyun Wang, Zhongyi Feng, Xianyu Zhang

Proceedings Volume 10703, 107030G (2018) https://doi.org/10.1117/12.2310124

KEYWORDS: Adaptive optics, Solar telescopes, Wavefront sensors, Digital signal processing, Telescopes, Observatories, Turbulence, Field programmable gate arrays, Wavefronts, Image resolution

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Proceedings Article | 10 February 2017 Paper

Research on high power intra-channel crosstalk attack in optical networks

Shuai Ren, Yinfa Zhang, Jingyu Wang, Jumei Zhang, Xuejun Rao, Yuanyuan Fang

Proceedings Volume 10250, 102502G (2017) https://doi.org/10.1117/12.2266850

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Proceedings Article | 4 November 2016 Paper

Comparison of correlation algorithms with correlating Shack-Hartmann wave-front images

Hangcheng Zhou, Lanqiang Zhang, Lei Zhu, Hua Bao, Youming Guo, Xuejun Rao, Libo Zhong, Changhui Rao

Proceedings Volume 10026, 100261B (2016) https://doi.org/10.1117/12.2247566

KEYWORDS: Wavefront sensors, Reconstruction algorithms, Detection and tracking algorithms, Adaptive optics, Sensors, Current controlled current source, Image resolution, Target acquisition, Algorithm development, Algorithms

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Proceedings Article | 27 July 2016 Paper

Preliminary result of the solar multi-conjugate adaptive optics for 1m new vacuum solar telescope

Lanqiang Zhang, Lin Kong, Hua Bao, Lei Zhu, Xuejun Rao, Changhui Rao

Proceedings Volume 9909, 99092C (2016) https://doi.org/10.1117/12.2231955

KEYWORDS: Adaptive optics, Wavefront sensors, Atmospheric optics, Solar telescopes, Tomography, Turbulence, Deformable mirrors, Adaptive optics, Three dimensional sensing, Telescopes, Wavefronts

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Proceedings Article | 27 July 2016 Paper

Solar adaptive optics for 1m new vacuum solar telescope

Changhui Rao, Lei Zhu, Xuejun Rao, Lanqiang Zhang, Hua Bao, Lin Kong, Youming Guo, Libo Zhong, Xue'an Ma, Mei Li, Cheng Wang, Xiaojun Zhang, Xinlong Fan, Donghong Chen, Zhongyi Feng, Xiaoyun Wang, Naiting Gu, Zhiyong Wang

Proceedings Volume 9909, 99092I (2016) https://doi.org/10.1117/12.2231057

KEYWORDS: Adaptive optics, Solar telescopes, Observatories, Free space optics, Actuators, Digital signal processing, Telescopes, Imaging systems, Cameras, Mirrors

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Proceedings Article | 26 July 2016 Paper

Astronomical AO in Key Laboratory of Adaptive Optics, Chinese Academy of Sciences

Changhui Rao, Kai Wei, Lei Zhu, Xuejun Zhang, Xuejun Rao, Shengqian Wang, Xiaoyu Ma, Lanqiang Zhang, Youming Guo, Ang Zhang, Hua Bao, Luchun Zhou, Mei Li, Chunlin Guan, Xiaojun Zhang, Xinlong Fan, Donghong Chen, Hao Xian, Yudong Zhang, Wenhan Jiang

Proceedings Volume 9909, 990919 (2016) https://doi.org/10.1117/12.2234256

KEYWORDS: Adaptive optics, Astronomy, Observatories, Laser development, Mirrors, Telescopes, Actuators, Imaging systems, Stars, Digital signal processing

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Proceedings Article | 22 August 2014 Paper

A compact adaptive optics system with 3mm narrow-interval deformable mirror

Min Li, Lixia Xue, Hao Xian, Xuejun Rao, Kai Wei, Xiaojun Zhang, Shanqiu Chen, Ang Zhang, Donghong Chen, ChangHui Rao, Yudong Zhang

Proceedings Volume 9148, 914842 (2014) https://doi.org/10.1117/12.2056364

KEYWORDS: Adaptive optics, Wavefronts, Deformable mirrors, Mirrors, Telescopes, Space telescopes, Optical components, Stars, Astronomy, Optical design

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Proceedings Article | 15 October 2012 Paper

Real time controller for 37-element low-order solar adaptive optics system at 1m new vacuum solar telescope

Lei Zhu, Naiting Gu, Shanqiu Chen, Lanqiang Zhang, Xiaoyun Wang, Xuejun Rao, Mei Li, Changhui Rao

Proceedings Volume 8415, 84150V (2012) https://doi.org/10.1117/12.977864

KEYWORDS: Adaptive optics, Digital signal processing, Real-time computing, Wavefronts, Field programmable gate arrays, Lawrencium, Wavefront sensors, Signal processing, Solar telescopes, Detection and tracking algorithms

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Proceedings Article | 15 October 2012 Paper

Inverse Open loop Control of a Nano-positioner Based on Piezo-electric Actuators

Shu Qiang, Xuejun Rao, Ningping Shi

Proceedings Volume 8418, 84181I (2012) https://doi.org/10.1117/12.970645

KEYWORDS: Actuators, Data modeling, Mathematical modeling, Adaptive optics, Feedback control, Control systems, Error analysis, Dynamical systems, Optics manufacturing, Data acquisition

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Proceedings Article | 15 October 2012 Paper

Analysis of pinhole vector diffraction in visible-light

Li Wang, ChangHui Rao, XueJun Rao, JinSheng Yang

Proceedings Volume 8418, 84181C (2012) https://doi.org/10.1117/12.974352

KEYWORDS: Diffraction, Sensors, Calibration, Sensor calibration, Spherical lenses, Finite-difference time-domain method, Aluminum, Error analysis, Precision calibration, Microscopes

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Proceedings Article | 13 September 2012 Paper

An updated 37-element low-order solar adaptive optics system for 1-m new vacuum solar telescope at Full-Shine Lake Solar Observatory

Changhui Rao, Lei Zhu, Naiting Gu, Xuejun Rao, Lanqiang Zhang, Chunlin Guan, Donghong Chen, Shanqiu Chen, Cheng Wang, Jun Lin, Zhong Liu

Proceedings Volume 8447, 844746 (2012) https://doi.org/10.1117/12.924338

KEYWORDS: Adaptive optics, Wavefront sensors, Solar telescopes, Observatories, Wavefronts, Digital signal processing, Mirrors, Telescopes, Multichannel imaging systems, Imaging systems

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Proceedings Article | 3 February 2009 Paper

Measurement of corneal topography through Hartmann-Shack wave-front sensor

Jinsheng Yang, Xuejun Rao, Changhui Rao

Proceedings Volume 7160, 71601K (2009) https://doi.org/10.1117/12.806170

KEYWORDS: Sensors, Cornea, Monochromatic aberrations, Objectives, Eye, Optical spheres, CCD cameras, Device simulation, Image quality, Beam splitters

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Proceedings Article | 12 March 2008 Paper

Optical design of a confocal scanning laser ophthalmoscope based on adaptive optics

Jing Lu, Yudong Zhang, Xuejun Rao, GuoHua Shi, HanSheng Yang, Can Wang

Proceedings Volume 6624, 662420 (2008) https://doi.org/10.1117/12.791195

KEYWORDS: Adaptive optics, Mirrors, Scanners, Monochromatic aberrations, Scanning laser ophthalmoscopes, Optical design, Eye, Confocal microscopy, Relays, Retina

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Proceedings Article | 8 June 2006 Paper

Medical and industrial application of adaptive optics in Institute of Optics and Electronics, Chinese Academy of Sciences

Wenhan Jiang, Ning Ling, Yudong Zhang, Zeping Yang, Xuejun Rao, Chunlin Guan, Cheng Wang, Lixia Xue, Ende Li

Proceedings Volume 6018, 601801 (2006) https://doi.org/10.1117/12.669237

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Proceedings Article | 8 June 2006 Paper

Applications of Hartmann-Shack wavefront sensors

Wenhan Jiang, Xuejun Rao, Zeping Yang, Ning Ling

Proceedings Volume 6018, 60180N (2006) https://doi.org/10.1117/12.669287

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Proceedings Article | 8 June 2006 Paper

Study of normal human retina cell by adaptive optics and pathological way

Chuihui Jiang, Yanhua Chu, Wenji Wang, Gezhi Xu, Ning Ling, Xuejun Rao, Yudong Zhang

Proceedings Volume 6018, 60180B (2006) https://doi.org/10.1117/12.669274

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Proceedings Article | 8 June 2006 Paper

Hartmann-Shack wavefront sensor for the human eye aberration

Ning Ling, Xuejun Rao, Cheng Wang, Xiang Yu, Yiyun Hu, Lixia Xue

Proceedings Volume 6018, 601807 (2006) https://doi.org/10.1117/12.669244

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Proceedings Article | 7 February 2005 Paper

Micro-optical structure for wave aberration compensation of optical systems

Chunlei Du, Xiaochun Dong, Chuankai Qiu, Hongtao Gao, Xuejun Rao, Yudong Zhang

Proceedings Volume 5636, (2005) https://doi.org/10.1117/12.573227

KEYWORDS: Eye, Halftones, Photomasks, Fabrication, Sensors, Monochromatic aberrations, Wavefront sensors, Zernike polynomials, Interferometers, Visualization

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Proceedings Article | 23 December 2004 Paper

Experiments of high-resolution retinal imaging with adaptive optics

Ning Ling, Yudong Zhang, Xuejun Rao, Cheng Wang, Yiyun Hu, Wenhan Jiang, Chunhui Jiang

Proceedings Volume 5639, (2004) https://doi.org/10.1117/12.580417

KEYWORDS: Capillaries, Retina, Eye, Adaptive optics, Wavefronts, Retinal scanning, Image resolution, Imaging systems, Cameras, Optical components

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Proceedings Article | 6 November 2002 Paper

Small tabletop adaptive optical systems for human retinal imaging

Ning Ling, Yudong Zhang, Xuejun Rao, Xinyang Li, Chen Wang, Yiyun Hu, Wenhan Jiang

Proceedings Volume 4825, (2002) https://doi.org/10.1117/12.451982

KEYWORDS: Retina, Wavefronts, Eye, Adaptive optics, Retinal scanning, Actuators, Deformable mirrors, Imaging systems, Mirrors, Capillaries

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Proceedings Article | 22 November 2000 Paper

Laser wavefront measurement of ICF amplifiers using Hartmann-Shack wavefront sensor

Wenhan Jiang, Xuejun Rao, Ning Ling, Cheng Wang, Zeping Yang, Yudong Zhang

Proceedings Volume 4124, (2000) https://doi.org/10.1117/12.407494

KEYWORDS: Optical amplifiers, Sensors, Wavefront sensors, Zernike polynomials, Monochromatic aberrations, Distortion, Optical design, Pulsed laser operation, CCD cameras, Wavefronts

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Proceedings Article | 14 October 1996 Paper

High-resolution measurement for optical effect of atmosphere turbulence

Lingtao Jiang, Li Chen, Xuejun Rao, Xubin Wu, Wenhan Jiang, Cheng Wang

Proceedings Volume 2828, (1996) https://doi.org/10.1117/12.254194

KEYWORDS: Turbulence, Atmospheric optics, Digital signal processing, Image processing, Wavefronts, Atmospheric propagation, CCD image sensors, Computing systems, Data processing, Charge-coupled devices

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Proceedings Article | 1 December 1991 Paper

Fitting capability of deformable mirror

Wenhan Jiang, Ning Ling, Xuejun Rao, Fan Shi

Proceedings Volume 1542, (1991) https://doi.org/10.1117/12.48800

KEYWORDS: Actuators, Deformable mirrors, Mirrors, Wavefronts, Adaptive optics, Optical components, Zernike polynomials, Optical testing, Computer simulations, Numerical simulations

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Showing 5 of 26 publications

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