Dr. Yan Xiong Niu Profile

Dr. Yan Xiong Niu

Professor at Beihang Univ

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Author

Publications (23)

Proceedings Article | 12 November 2024 Open Access

High precision attitude estimation algorithm for SINS/CNS integrated navigation with unknown noise characteristics

Jiaqian Si, Xuan Wang, Yanxiong Niu

Proceedings Volume 13395, 1339507 (2024) https://doi.org/10.1117/12.3049261

KEYWORDS: Tunable filters, Signal filtering, Navigation systems, Covariance matrices, Matrices, Missiles, Error analysis, Lithium, Digital filtering, Algorithm development

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Proceedings Article | 12 January 2018 Paper

Displacement sensor based on intra-cavity tuning of dual-frequency gas laser

Haisha Niu, Yanxiong Niu, Ning Liu, Jiyang Li

Proceedings Volume 10621, 1062113 (2018) https://doi.org/10.1117/12.2291990

KEYWORDS: Sensors, Mirrors, Interferometers, Gas lasers, Helium neon lasers, Calibration, Laser applications

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Proceedings Article | 15 November 2017 Paper

A novel star extraction method based on modified water flow model

Hao Zhang, Yanxiong Niu, Jiazhen Lu, Zibiao Ouyang, Yanqiang Yang

Proceedings Volume 10605, 106051G (2017) https://doi.org/10.1117/12.2287880

KEYWORDS: Stars, Star sensors

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Proceedings Article | 24 October 2017 Paper

Balloon-like singlemode-tapered multimode-singlemode fiber structure for refractive index sensing

Biyao Yang, Yanxiong Niu, Bowen Yang, Lingling Dai, Yanhui Hu, Yiheng Yin, Ming Ding

Proceedings Volume 10464, 104641E (2017) https://doi.org/10.1117/12.2285257

KEYWORDS: Structured optical fibers, Fiber optics sensors, Multimode fibers, Refractive index, Sensors

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SPIE Journal Paper | 9 May 2017 Open Access

Laser feedback interferometry and applications: a review

Jiyang Li, Haisha Niu, Yan Xiong Niu

OE, Vol. 56, Issue 05, 050901, (May 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.5.050901

KEYWORDS: Laser applications, Laser interferometry, Interferometry, Modulation, Polarization, Analytical research, Metrology, Laser metrology

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SPIE Journal Paper | 15 February 2017

Measurement of stress-induced birefringence in glasses based on reflective laser feedback effect

Haisha Niu, Yan Xiong Niu, Jiyang Li

OE, Vol. 56, Issue 02, 024104, (February 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.2.024104

KEYWORDS: Birefringence, Glasses, Polarization, Reflectivity, Mirrors, Ferroelectric materials, Quartz, Aluminum, Beam splitters, Error analysis

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Proceedings Article | 18 November 2014 Paper

Design and comparison of laser windows for high-power lasers

Yanxiong Niu, Wenwen Liu, Haixia Liu, Caili Wang, Haisha Niu, Da Man

Proceedings Volume 9266, 92660B (2014) https://doi.org/10.1117/12.2065222

KEYWORDS: Silica, High power lasers, Laser damage threshold, Laser induced damage, Glasses, Absorption, Laser systems engineering, Laser development, Thermal analysis, Thermal modeling

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Proceedings Article | 18 November 2014 Paper

Uniformity of pump intensity distribution in diode-array side-pumped laser rod

Wenwen Liu, Yanxiong Niu, Haixia Liu, Caili Wang, Haisha Niu, Da Man

Proceedings Volume 9266, 92661J (2014) https://doi.org/10.1117/12.2065220

KEYWORDS: Rod lasers, Absorption, Thermal effects, Diodes, High power lasers, Diode pumped solid state lasers, Semiconductor lasers, Solid state lasers, Thermal analysis, Thermal modeling

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Proceedings Article | 18 November 2014 Paper

Research of quasi-three-level thermal effect of diode-pumped Tm:YAG crystal

Yanxiong Niu, Da Man, Caili Wang, Wenwen Liu, Haisha Niu

Proceedings Volume 9266, 92660N (2014) https://doi.org/10.1117/12.2065236

KEYWORDS: Thermal effects, Crystals, Laser crystals, Luminescence, Analytical research, Thermal modeling, Mirrors, Absorption, Quantum efficiency, Atmospheric particles

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Proceedings Article | 18 November 2014 Paper

Theoretical analysis of wavelength switchable diode-side-pumped Tm:YAG laser

Caili Wang, Yanxiong Niu, Wenwen Liu, Da Man

Proceedings Volume 9266, 92660S (2014) https://doi.org/10.1117/12.2065232

KEYWORDS: Crystals, Laser crystals, Output couplers, Mirrors, Semiconductor lasers, Laser damage threshold, High power lasers, Ions, Rod lasers, Thulium

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SPIE Journal Paper | 4 February 2014 Open Access

Numerical analysis of the thermal and mechanical effects of laser windows of a high-power all-solid-state 2-μm laser system

Wenwen Liu, Yanxiong Niu, Haixia Liu, Caili Wang, Shuling Hu, Chao Zhang, Haisha Niu, Jiyang Li

OE, Vol. 53, Issue 02, 026102, (February 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.2.026102

KEYWORDS: Thermal effects, Laser systems engineering, High power lasers, Thermal modeling, Numerical analysis, Quartz, Infrared radiation, Laser induced damage, Laser therapeutics, Laser stabilization

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Proceedings Article | 31 January 2013 Paper

Influence of background radiation noise on the measuring accuracy of satellite laser altimeter

Guoqiang Yan, Yudong Jia, Yanxiong Niu

Proceedings Volume 8759, 875958 (2013) https://doi.org/10.1117/12.2015245

KEYWORDS: Scattering, Laser scattering, Reflectivity, Satellites, Interference (communication), Laser range finders, Sun, Atmospheric laser remote sensing, Signal detection, Solar radiation

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Proceedings Article | 10 February 2005 Paper

Measuring research on the optical system’s resolution with the radial target

Yan-xiong Niu, Dongsheng Wu, Yu-jie Sui

Proceedings Volume 5638, (2005) https://doi.org/10.1117/12.573861

KEYWORDS: Optical resolution, Image processing, Optical testing, Collimators, CCD cameras, Charge-coupled devices, Imaging systems, Computing systems, Image resolution, Optical systems

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Proceedings Article | 28 January 2005 Paper

Application of optical limiting materials in laser seeker

Yan-xiong Niu, Dong-sheng Wu, Peng Zhang, Xiao-feng Duan

Proceedings Volume 5646, (2005) https://doi.org/10.1117/12.573857

KEYWORDS: Sensors, Optical limiting, Absorption, Optical filters, Weapons, Nonlinear filtering, Signal processing, Laser applications, Objectives, Laser development

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Proceedings Article | 20 January 2005 Paper

Study on thermal effect of fiber-coupled Laser diode end-pumped high-repetition-rate Nd:YAG laser

Feng Huang, Yue-Feng Wang, Yanxiong Niu, Houji Gan

Proceedings Volume 5628, (2005) https://doi.org/10.1117/12.570566

KEYWORDS: Thermal effects, Nd:YAG lasers, Crystals, Laser crystals, Semiconductor lasers, Finite element methods, Fiber coupled lasers, Diodes, Thermography, Solids

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Proceedings Article | 20 September 2002 Paper

Position-sensitive detector (PSD) and its application in the active range finding system

Yanxiong Niu, Jianquan Yao, Yuefeng Wang, Dongsheng Wu, XiaoFeng Duan, Degang Xu

Proceedings Volume 4919, (2002) https://doi.org/10.1117/12.470962

KEYWORDS: Sensors, Electrodes, Resistors, Resistance, Electrons, Modulation, Photoelectric effect, Electronic circuits, Inspection, Information science

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Proceedings Article | 20 September 2002 Paper

Measure passive incident laser beam's space direction by use of the PSD

XueJu Shen, Yanxiong Niu, Chu Zhang, Binqi Liu

Proceedings Volume 4927, (2002) https://doi.org/10.1117/12.471674

KEYWORDS: Signal processing, Structural design, Sensors, Laser development, Electrodes, Weapons, Optical design, Optical testing, Instrument modeling, Solids

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Proceedings Article | 9 September 2002 Paper

Faraday optical fiber current sensor with phase conjugate device

Yanxiong Niu, Dongsheng Wu, Yuefeng Wang, Chu Zhang, Peng Zhang

Proceedings Volume 4920, (2002) https://doi.org/10.1117/12.482002

KEYWORDS: Birefringence, Sensors, Optical fibers, Phase conjugation, Magnetism, Polarization, Fiber optics sensors, Magnetic sensors, Crystals, Optics manufacturing

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Proceedings Article | 5 September 2002 Paper

Laser disturbing and damage of the TV tracking system

Yanxiong Niu, Jianquan Yao, Yuefeng Wang, XiaoFeng Duan, Chu Zhang, Yujie Sun

Proceedings Volume 4914, (2002) https://doi.org/10.1117/12.481760

KEYWORDS: Charge-coupled devices, Laser video displays, Laser induced damage, CCD image sensors, Sensors, Information operations, Optical tracking, Imaging systems, Weapons, High power lasers

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Proceedings Article | 15 August 1998 Paper

Laser beam quality factor M2 and its measurement

Yanxiong Niu, Yuefeng Wang, Xin Liu, Chu Zhang, Shoushen Zhu

Proceedings Volume 3550, (1998) https://doi.org/10.1117/12.317915

KEYWORDS: Laser beam diagnostics, Optical testing, Laser therapeutics, Image processing, Signal processing, Digital image processing, Laser beam propagation, Digital signal processing, Computing systems, Laser development

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Proceedings Article | 10 August 1998 Paper

Design of a measurement and control system of partial environmental illuminance

Yuefeng Wang, Yanxiong Niu, Xiaowei Guo, Fang Zuo, Wei Dong, Hong Xu

Proceedings Volume 3558, (1998) https://doi.org/10.1117/12.318425

KEYWORDS: Control systems, Optical amplifiers, Control systems design, Polarizers, Modulation, Amplifiers, Environmental sensing, Interference (communication), Light sources, Sensors

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Proceedings Article | 3 October 1996 Paper

Ultrafast photoconductive switch with high voltage and high power

Yanxiong Niu, Yuefeng Wang

Proceedings Volume 2897, (1996) https://doi.org/10.1117/12.252991

KEYWORDS: Picosecond phenomena, Switches, Gallium arsenide, Ultrafast phenomena, Semiconductors, Resistance, Pulsed laser operation, High power lasers, Silicon, Electrodes

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Proceedings Article | 23 September 1996 Paper

Design principle of the peripheral vision display system

Xiaowei Guo, Yuefeng Wang, Yanxiong Niu, Lishen Yu, Shen Liu

Proceedings Volume 2887, (1996) https://doi.org/10.1117/12.251951

KEYWORDS: Signal processing, Scanners, Mirrors, Displays, Semiconductor lasers, Control systems, Gyroscopes, Multiplexers, Clocks, Medicine

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Showing 5 of 23 publications

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