Dr. Zhu Luan Profile

Dr. Zhu Luan

at Shanghai Institute of Optics and Fine Mechanics

SPIE Involvement:

Author

Publications (67)

Proceedings Article | 18 September 2018 Paper

3D coherent imaging ladar based on FMCW technology

Zhiyong Lu, Wei Lu, Yu Zhou, Jianfeng Sun, Zhu Luan, Peipei Hou, Qian Xu

Proceedings Volume 10772, 107720Z (2018) https://doi.org/10.1117/12.2321045

KEYWORDS: LIDAR, 3D image processing, 3D acquisition, Coherence imaging, Modulation, Heterodyning, Imaging systems, Signal detection, Target detection, Optical scanning

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Proceedings Article | 6 September 2017 Paper

Imaging processing with bidirectional modulation in down-looking synthetic aperture imaging ladar

Zhiyong Lu, Yu Zhou, Jianfeng Sun, Zhu Luan, Lijuan Wang, Qian Xu, Liren Liu

Proceedings Volume 10410, 1041012 (2017) https://doi.org/10.1117/12.2272426

KEYWORDS: Modulation, Synthetic aperture imaging, LIDAR, Image processing, Remote sensing, Phase modulation, Signal to noise ratio

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Proceedings Article | 30 August 2017 Paper

Active polarization imaging system based on optical heterodyne balanced receiver

Qian Xu, Jianfeng Sun, Zhiyong Lu, Yu Zhou , Zhu Luan, Peipei Hou, liren Liu

Proceedings Volume 10407, 1040712 (2017) https://doi.org/10.1117/12.2272737

KEYWORDS: Polarization, Heterodyning, Imaging systems, Active optics, Receivers, Light, Optical imaging, Mueller matrices, Imaging technologies, Light sources

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Proceedings Article | 15 September 2011 Paper

An aperture-matched phase-compensated differential phase shift keying receiver with a 90° hybrid

Zhu Luan, Yu Zhou, Yanan Zhi, Enwen Dai, Jianfeng Sun, Liren Liu

Proceedings Volume 8162, 81620O (2011) https://doi.org/10.1117/12.891125

KEYWORDS: Phase shift keying, Receivers, Free space optics, Modulation, Laser communications, Polarization, Lenses, Atmospheric optics, Data communications, Hybrid optics

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Proceedings Article | 15 September 2011 Paper

Simple phase-shifting method in Jamin double-shearing interferometer for testing of diffraction-limited wavefront

Lijuan Wang, Liren Liu, Zhu Luan, Jianfeng Sun, Yu Zhou

Proceedings Volume 8162, 81620S (2011) https://doi.org/10.1117/12.892661

KEYWORDS: Phase shifts, Interferometers, Wavefronts, Polarization, Shearing interferometers, Semiconductor lasers, Laser communications, Phase shifting, Phase interferometry, Polarizers

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Proceedings Article | 28 August 2010 Paper

A synthetic aperture imaging ladar demonstrator with Ø300mm antenna and changeable footprint

Yu Zhou, Yanan Zhi, Aimin Yan, Nan Xu, Lijuan Wang, Yapeng Wu, Zhu Luan, Jianfeng Sun, Liren Liu

Proceedings Volume 7818, 78180T (2010) https://doi.org/10.1117/12.859971

KEYWORDS: Telescopes, Near field optics, Hybrid optics, Antennas, Space telescopes, Wavefronts, Polarization, Synthetic aperture imaging, LIDAR, Receivers

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Proceedings Article | 24 August 2010 Paper

Self-homodyne interferometric detection in 2×4 optical hybrid for free-space optical communication

Ya'nan Zhi, Yu Zhou, Jianfeng Sun, Aimin Yan, Zhu Luan, Liren Liu

Proceedings Volume 7814, 781412 (2010) https://doi.org/10.1117/12.859983

KEYWORDS: Interferometers, Free space optics, Free space optical communications, Receivers, Interferometry, Hybrid optics, Phase shifts, Modulation, Oscillators, Wave plates

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Proceedings Article | 3 August 2010 Paper

Large-optics shearing interferometer for the wavefront sensing of widely tunable laser

Zhu Luan, Lijuan Wang, Yu Zhou, Enwen Dai, Jianfeng Sun, Liren Liu

Proceedings Volume 7790, 779012 (2010) https://doi.org/10.1117/12.859761

KEYWORDS: Wavefronts, Mirrors, Shearing interferometers, Tunable lasers, Collimators, Wavefront sensors, Interferometers, Laser sources, Semiconductor lasers, Calibration

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Proceedings Article | 10 September 2009 Paper

Measurement of frequency swept linearly with Fabry-Perot fiber interferometer

Zhu Luan, Nan Xu, De'an Liu, Yu Zhou, Liren Liu

Proceedings Volume 7432, 74321A (2009) https://doi.org/10.1117/12.824662

KEYWORDS: Fabry–Perot interferometers, Interferometers, Wavefronts, Shearing interferometers, Oscilloscopes, Synthetic aperture imaging, Laser applications, Fabry–Perot interferometry, Reflectivity, Tunable lasers

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Proceedings Article | 10 September 2009 Paper

Method to measure frequency change of tunable laser based on Jamin shearing interferometer

Lijuan Wang, Liren Liu, Jianfeng Sun, Yu Zhou, Zhu Luan, De'an Liu

Proceedings Volume 7432, 743218 (2009) https://doi.org/10.1117/12.824681

KEYWORDS: Tunable lasers, Semiconductor lasers, Shearing interferometers, Modulation, Sensors, Image sensors, Beam splitters, Interferometers, CCD image sensors, Image processing

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Proceedings Article | 1 September 2009 Paper

A multi-purpose SAIL demonstrator design and its principle experimental verification

Yu Zhou, Aimin Yan, Nan Xu, Lijuan Wang, Zhu Luan, Jianfeng Sun, Liren Liu

Proceedings Volume 7468, 74680S (2009) https://doi.org/10.1117/12.825436

KEYWORDS: Telescopes, Antennas, Wavefronts, Optical instrument design, Signal detection, Image resolution, Oscillators, Signal processing, Synthetic aperture radar, Detection and tracking algorithms

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Proceedings Article | 21 August 2009 Paper

Optical birefringent 90° hybrid for coherent receiver in free-space optical communication system

Ya'nan Zhi, Yu Zhou, Jianfeng Sun, Aimin Yan, Zhu Luan, Lijuan Wang, Liren Liu

Proceedings Volume 7464, 746410 (2009) https://doi.org/10.1117/12.824680

KEYWORDS: Neodymium, Free space optics, Hybrid optics, Receivers, Polarization, Optical design, Free space optical communications, Telecommunications, Wave plates, Phase compensation

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Proceedings Article | 21 August 2009 Paper

Phase-mapping of domain wall kinetics in lithium niobate by digital holographic interferometry

Ya'nan Zhi, Jianfeng Sun, Yu Zhou, Aimin Yan, Zhu Luan, Enwen Dai, Liren Liu

Proceedings Volume 7420, 74200X (2009) https://doi.org/10.1117/12.824679

KEYWORDS: Crystals, Digital holography, Holographic interferometry, Polarization, Electro optics, Refractive index, Semiconducting wafers, Lithium niobate, Photonic crystals, Phase measurement

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Proceedings Article | 21 August 2009 Paper

Laser-induced preferential domain nucleation in hafnium-doped congruent LiNbO3 crystal

Peipei Hou, Ya'nan Zhi, Aimin Yan, Jianfeng Sun, Yu Zhou, Zhu Luan, Liren Liu

Proceedings Volume 7420, 74200W (2009) https://doi.org/10.1117/12.824677

KEYWORDS: Crystals, Photovoltaics, Laser crystals, Digital holography, Polarization, Holographic interferometry, Phase shifts, Lithium niobate, Crystallography, Laser interferometry

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Proceedings Article | 25 August 2008 Paper

Investigation of the double threshold effect of ultraviolet-laser-induced preferential domain nucleation in near stoichiometric LiTaO3

Ya'nan Zhi, De'an Liu, Aimin Yan, Jianfeng Sun, Yu Zhou, Zhu Luan, Yin Hang, Liren Liu

Proceedings Volume 7056, 705618 (2008) https://doi.org/10.1117/12.793962

KEYWORDS: Crystals, Ultraviolet radiation, Laser crystals, Lithium, Crystallography, Laser damage threshold, Phase shifts, Polarization, Photonic crystals, Digital holography

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Proceedings Article | 19 August 2008 Paper

Large-Optics white light interferometer for laser wavefront test: apparatus and application

Zhu Luan, Liren Liu, Lijuan Wang, De'an Liu

Proceedings Volume 7091, 70910Q (2008) https://doi.org/10.1117/12.793515

KEYWORDS: Wavefronts, Interferometers, Mirrors, Optics manufacturing, Light emitting diodes, Calibration, Collimators, Laser sources, Helium neon lasers, Laser communications

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Proceedings Article | 19 August 2008 Paper

The mechanical design of the large-optics double-shearing interferometer for the test of diffraction-limited wavefront

Lijuan Wang, Liren Liu, Luan Zhu, Jianfeng Sun, Yu Zhou, De'an Liu

Proceedings Volume 7091, 70910S (2008) https://doi.org/10.1117/12.793954

KEYWORDS: Interferometers, Reflectors, Beam splitters, Wavefronts, Mechanical engineering, Metals, Optical fabrication, Phase shifts, Structural design, Optical benches

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Proceedings Article | 26 September 2007 Paper

Range estimation based on multiple imaging

Qingguo Yang, Liren Liu, De'an Liu, Zhu Luan

Proceedings Volume 6712, 67120L (2007) https://doi.org/10.1117/12.731952

KEYWORDS: Prisms, Cameras, Sensors, Coded aperture imaging, Imaging arrays, Ranging, 3D image processing, Image processing, Imaging systems, Image sensors

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Proceedings Article | 25 September 2007 Paper

Polarization phase-shifting double-shearing interferometer for the test of the diffraction-limited wavefront

Lijuan Wang, Liren Liu, Zhu Luan, Jianfeng Sun, Yu Zhou

Proceedings Volume 6709, 67091H (2007) https://doi.org/10.1117/12.731955

KEYWORDS: Interferometers, Phase shifts, Polarization, Polarizers, Wavefronts, Phase shifting, Shearing interferometers, Phase interferometry, Laser communications, Cameras

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Proceedings Article | 25 September 2007 Paper

Experiment research on orthogonal tilting scanner

Anhu Li, Liren Liu, Jianfeng Sun, Xianghong Zhong, Zhu Luan

Proceedings Volume 6709, 67091D (2007) https://doi.org/10.1117/12.730948

KEYWORDS: Prisms, Autocollimators, Interferometers, Scanners, Refraction, Laser communications, Control systems, Laser scanners, 3D scanning, Analytical research

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Proceedings Article | 25 September 2007 Paper

Coherent detection of position errors in inter-satellite laser communications

Nan Xu, Liren Liu, De'an Liu, Jianfeng Sun, Zhu Luan

Proceedings Volume 6709, 67091I (2007) https://doi.org/10.1117/12.732300

KEYWORDS: Receivers, Signal detection, Telecommunications, Telescopes, Laser communications, Space telescopes, Sensors, Charge-coupled devices, Target detection, Hybrid optics

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Proceedings Article | 25 September 2007 Paper

Technical scheme and corresponding experiment for the PAT performance of a lasercom using an integrated test-bed

Jianfeng Sun, Liren Liu, Lijuan Wang, Zhu Luan, De'an Liu, Nan Xu, Xianghong Zhong

Proceedings Volume 6709, 67091F (2007) https://doi.org/10.1117/12.731953

KEYWORDS: Acquisition tracking and pointing, Optical tracking, Laser communications, Sensors, Integrated optics, Optical scanning, Optical testing, Computing systems, Computer simulations, Prisms

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Proceedings Article | 25 September 2007 Paper

Single and double shearing interferometers series for laser wave front testing

Zhu Luan, Liren Liu, Lijuan Wang, Jianfeng Sun, De'an Liu

Proceedings Volume 6709, 67091E (2007) https://doi.org/10.1117/12.731948

KEYWORDS: Wavefronts, Shearing interferometers, Optics manufacturing, Interferometers, Manufacturing, Spherical lenses, Reflection, Laser communications, Diffraction, Wavefront sensors

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Proceedings Article | 25 September 2007 Paper

An integrated test-bed for PAT testing and verification of inter-satellite lasercom terminals

Liren Liu, Lijuan Wang, Jianfeng Sun, Yu Zhou, Xianghong Zhong, De'an Liu, Aiming Yan, Nan Xu

Proceedings Volume 6709, 670904 (2007) https://doi.org/10.1117/12.731949

KEYWORDS: Acquisition tracking and pointing, Optical scanning, Collimators, Near field optics, Optical tracking, Prisms, Satellites, Integrated optics, Laser communications, Far-field diffraction

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Proceedings Article | 17 September 2007 Paper

Investigation of domain inversion and internal field in congruent lithium niobate by digital holographic interferometry

Ya'nan Zhi, De'an Liu, Weijuan Qu, Yu Zhou, Zhu Luan, Jianfeng Sun, Aimin Yan, Liren Liu

Proceedings Volume 6698, 66981I (2007) https://doi.org/10.1117/12.737812

KEYWORDS: Crystals, Holographic interferometry, Digital holography, Phase measurement, Lithium, Phase contrast, Polarization, Lithium niobate, Niobium, Holograms

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Proceedings Article | 17 September 2007 Paper

Mechanism of light-induced domain nucleation in LiNbO3 crystals

De'an Liu, Ya'nan Zhi, Zhu Luan, Aimin Yan, Liren Liu

Proceedings Volume 6698, 669804 (2007) https://doi.org/10.1117/12.738713

KEYWORDS: Crystals, Magnesium, Thermal effects, Electrodes, Ultraviolet radiation, Charge-coupled devices, Nonlinear crystals, Doping, Crystallography, Lithium niobate

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Proceedings Article | 14 September 2007 Paper

Phase detection from two phase-shifting interferograms

Yongjian Zhu, Liren Liu, Yanan Zhi, Zhu Luan, De'an Liu

Proceedings Volume 6671, 66711D (2007) https://doi.org/10.1117/12.731957

KEYWORDS: Phase shifts, Phase shifting, Interferometers, Visibility, Crystals, Interferometry, Polarizers, Phase interferometry, Optical design, Phase measurement

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SPIE Journal Paper | 1 October 2006

Novel method to construct a quality map for phase unwrapping based on modulation and the phase gradient

Yongjian Zhu, Zhu Luan, Qingguo Yang, Wei Lu, Liren Liu

OE, Vol. 45, Issue 10, 105601, (October 2006) https://doi.org/10.1117/12.10.1117/1.2361175

KEYWORDS: Phase shift keying, Modulation, Phase shifts, Reliability, Optical engineering, Phase measurement, Lutetium, Mechanics, Phase shifting, Magnetic resonance imaging

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Proceedings Article | 1 September 2006 Paper

Physical basis and corresponding instruments for PAT performance testing of inter-satellite laser communication terminals

Liren Liu, Lijuan Wang, Zhu Luan, Jianfeng Sun, Anhu Li, De'an Liu

Proceedings Volume 6304, 63040C (2006) https://doi.org/10.1117/12.678259

KEYWORDS: Acquisition tracking and pointing, Receivers, Satellites, Laser communications, Collimators, Near field optics, Transmitters, Optical scanning, Optical simulations, Near field diffraction

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Proceedings Article | 1 September 2006 Paper

Double-prism scanner for testing tracking performance of inter-satellite laser communication terminals

Anhu Li, Liren Liu, Jianfeng Sun, Xianghong Zhong, Deyan Xu, Qiande Shen, Yu Zhou, Zhu Luan, Lijuan Wang

Proceedings Volume 6304, 63041R (2006) https://doi.org/10.1117/12.678413

KEYWORDS: Prisms, Scanners, Autocollimators, Laser communications, Refraction, Collimators, Laser scanners, 3D scanning, Control systems, Structural design

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Proceedings Article | 1 September 2006 Paper

A double-focus collimator system for full PAT performance testing of inter-satellite laser communication terminals

Lijuan Wang, Zhu Luan, Jianfeng Sun, Yu Zhou, De'an Liu, Liren Liu

Proceedings Volume 6304, 63041T (2006) https://doi.org/10.1117/12.678281

KEYWORDS: Collimators, Beam splitters, Acquisition tracking and pointing, Laser communications, Laser scanners, 3D scanning, Reflectors, Telecommunications, Image resolution, Optical sensors

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Proceedings Article | 24 August 2006 Paper

Wavefront conversion by 90-degree geometry volume holograms between plane and spherical waves

Aimin Yan, Liren Liu, De'an Liu, Yu Zhou, Zhu Luan

Proceedings Volume 6314, 631419 (2006) https://doi.org/10.1117/12.678307

KEYWORDS: Holography, Spherical lenses, Holograms, Wavefronts, Volume holography, Holographic optical elements, Crystals, Optical design, Lenses, Laser crystals

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Proceedings Article | 24 August 2006 Paper

Domain inversion and electrochromism in congruent RuO2:LiNbO3 crystal

Ya'nan Zhi, De'an Liu, Weijuan Qu, Yu Zhou, Zhifang Chai, Zhu Luan, Liren Liu

Proceedings Volume 6314, 63141A (2006) https://doi.org/10.1117/12.678399

KEYWORDS: Ruthenium, Crystals, Holographic interferometry, Annealing, Digital holography, Transmittance, Ions, Electrodes, Iron, Optical testing

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Proceedings Article | 24 August 2006 Paper

Influence of light intensity on crossed-beam photorefractive gratings in doubly doped LiNbO3 crystals

Xin Wang, Liren Liu, Aimin Yan, Zhu Luan, Zhijuan Hu

Proceedings Volume 6314, 631415 (2006) https://doi.org/10.1117/12.678293

KEYWORDS: Crystals, Ultraviolet radiation, Holography, Diffraction, Diffraction gratings, Iron, Manganese, Absorption, Crystallography, Numerical simulations

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Proceedings Article | 14 August 2006 Paper

Phase mapping of the poling process in the RuO2:LiNbO3 crystal by digital holographic interferometry

Weijuan Qu, De'an Liu, Ya'nan Zhi, Zhu Luan, Chunhua Wang, Wei Lu, Liren Liu

Proceedings Volume 6293, 62930X (2006) https://doi.org/10.1117/12.678409

KEYWORDS: Crystals, Digital holography, Holograms, Holographic interferometry, 3D image reconstruction, Polarization, Refractive index, Geometrical optics, Charge-coupled devices, Interferometry

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Proceedings Article | 14 August 2006 Paper

A hybrid phase-unwrapping method for optical interferometry based on new parameter map and local plane approximation

Yongjian Zhu, Liren Liu, Zhu Luan, Jianfeng Sun, Yuanjun Guo

Proceedings Volume 6292, 62921C (2006) https://doi.org/10.1117/12.678401

KEYWORDS: Phase shift keying, Modulation, Reliability, Optical interferometry, Phase interferometry, Computer simulations, Phase shifts, Phase shifting, Signal to noise ratio, Digital filtering

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Proceedings Article | 20 January 2006 Paper

Optimization of components and oxidation states for effective 90-degree holographic recording in LiNbO₃:Fe crystals

Dean Liu, Liren Liu, Zhifang Chai, Yu Zhou, Zhu Luan

Proceedings Volume 6027, 60272B (2006) https://doi.org/10.1117/12.668206

KEYWORDS: Crystals, Diffraction, Holography, Iron, Laser crystals, Scattering, Diffraction gratings, Ions, Optical design, Oxidation

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Proceedings Article | 9 December 2005 Paper

Satellite trajectory simulator for inter-satellite laser communication system APT test

Jianfeng Sun, Maojin Yun, Lingyu Wan, Zhu Luan, Liren Liu

Proceedings Volume 6024, 60241T (2005) https://doi.org/10.1117/12.666875

KEYWORDS: Laser communications, Satellites, Telecommunications, Satellite communications, Optical simulations, Laser systems engineering, Near field optics, Objectives, Device simulation, Sensors

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