Prof. Jinsong Liu Profile

Prof. Jinsong Liu

at Wuhan National Lab for Optoelectronics

SPIE Involvement:

Author

Publications (30)

Proceedings Article | 10 April 2023 Paper

Generation and detection of terahertz quasi-perfect vortex beam arrays

Xingyun Wang, Yongqiang Yang, Kejia Wang, Zhengang Yang, Jinsong Liu

Proceedings Volume 12614, 126141B (2023) https://doi.org/10.1117/12.2672852

KEYWORDS: Lens arrays, Holography, Diffraction, Arrayed waveguide gratings, Fourier transforms, Telecommunications, Phase distribution, Optical gratings

Read Abstract +

Proceedings Article | 21 January 2022 Paper

System construction and imaging experiment of a focused 300G terahertz FMCW systems

Shitao Chen, Chengwu You, Kejia Wang, Jinsong Liu, Zhengang yang

Proceedings Volume 12154, 1215411 (2022) https://doi.org/10.1117/12.2623733

KEYWORDS: Imaging systems, Terahertz radiation, Light, Metals, Nondestructive evaluation, Image resolution, 3D image processing, Collimation, Light sources

Read Abstract +

SPIE Journal Paper | 26 February 2018

High-precision terahertz frequency modulated continuous wave imaging method using continuous wavelet transform

Yu Zhou, Tianyi Wang, Bing Dai, Wenjun Li, Wei Wang, Chengwu You, Kejia Wang, Jinsong Liu, Shenglie Wang, Zhengang Yang

OE, Vol. 57, Issue 02, 023108, (February 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.2.023108

KEYWORDS: Wavelets, Continuous wavelet transforms, Terahertz radiation, Signal processing, Modulation, Image processing, Composites, Optical engineering, Data processing, Nondestructive evaluation

Read Abstract +

Proceedings Article | 12 January 2018 Paper

THz computed tomography system with zero-order Bessel beam

Liting Niu, Qiao Wu, Kejia Wang, Jinsong Liu, Zhengang Yang

Proceedings Volume 10623, 1062303 (2018) https://doi.org/10.1117/12.2295477

KEYWORDS: Terahertz radiation, Bessel beams, Axicons, Gaussian beams, Imaging systems, Computed tomography, 3D image reconstruction

Read Abstract +

Proceedings Article | 25 February 2016 Paper

Experimental demonstration of trapping waves with terahertz metamaterial absorbers on flexible polyimide films

Wei Wang, Jinsong Liu, Kejia Wang

Proceedings Volume 9747, 97471I (2016) https://doi.org/10.1117/12.2217423

KEYWORDS: Absorption, Metamaterials, Terahertz radiation, Terahertz metamaterials, Dielectrics, Sensors, Reflection, Imaging systems, Silver

Read Abstract +

Proceedings Article | 11 November 2014 Paper

Orbit angular momentum encoding at 0.3 THz via 3D printed spiral phase plates

Xuli Wei, Changming Liu, Zhongqi Zhang, Long Zhu, Jian Wang, Kejia Wang, Zhenggang Yang, Jinsong Liu

Proceedings Volume 9275, 92751P (2014) https://doi.org/10.1117/12.2085083

KEYWORDS: Spiral phase plates, Terahertz radiation, Computer programming, Beam splitters, Gaussian beams, Multiplexing, Telecommunications, Polarization, Sensors, Wireless communications

Read Abstract +

Proceedings Article | 11 November 2014 Paper

Terahertz imaging system based on bessel beams via 3D printed axicons at 100GHz

Changming Liu, Xuli Wei, Zhongqi Zhang, Kejia Wang, Zhenggang Yang, Jinsong Liu

Proceedings Volume 9275, 92751Q (2014) https://doi.org/10.1117/12.2085082

KEYWORDS: Imaging systems, Axicons, Bessel beams, Terahertz radiation, Gaussian beams, 3D printing, Image resolution, Nondestructive evaluation, Millimeter wave imaging, Sensors

Read Abstract +

Proceedings Article | 4 January 2008 Paper

Improvement of nanosecond laser ablation quality by pulse shaping technique

X. Wang, A. Michalowski, S. Wang, J. Liu, F. Dausinger

Proceedings Volume 6825, 68250O (2008) https://doi.org/10.1117/12.757732

KEYWORDS: Laser ablation, Pulsed laser operation, Laser processing, Pulse shaping, Beam splitters, Microscopes, Microfabrication, Neodymium lasers, Optoelectronics, Metals

Read Abstract +

Proceedings Article | 29 January 2007 Paper

Application of Monte Carlo simulation in airborne modulated lidar for bathymetric detection

Dan Tan, Kecheng Yang, Jun Liang, Min Xia, Jingsong Liu

Proceedings Volume 6279, 62796L (2007) https://doi.org/10.1117/12.725745

KEYWORDS: Modulation, Monte Carlo methods, LIDAR, Backscatter, Photons, Atmospheric propagation, Signal processing, Filtering (signal processing), Ocean optics, Electronic filtering

Read Abstract +

Proceedings Article | 9 December 2005 Paper

A novel free-space optic communication

Cheng Wang, Jinsong Liu, Kaining Wu, Zhemin Du, Shubin Wu

Proceedings Volume 6021, 60213E (2005) https://doi.org/10.1117/12.637118

KEYWORDS: Free space optics, Free space optical communications, Two wave mixing, Modulation, Crystals, Electrodes, Refraction, Signal processing, Photorefraction, Electro optics

Read Abstract +

Proceedings Article | 17 January 2005 Paper

Continuous characteristic of frequence in a random laser

Chun Wang, Hai Liu, Jinsong Liu

Proceedings Volume 5644, (2005) https://doi.org/10.1117/12.577616

KEYWORDS: Random lasers, Thin films, Scattering, Reflectivity, Laser scattering, Particles, Mirrors, Finite-difference time-domain method, Maxwell's equations, Dielectrics

Read Abstract +

Proceedings Article | 17 January 2005 Paper

Characteristic of polarization of random laser

Chun Wang, Jinsong Liu, Hai Liu

Proceedings Volume 5644, (2005) https://doi.org/10.1117/12.577615

KEYWORDS: Random lasers, Polarization, Scattering, Laser scattering, Light scattering, Particles, Reflection, Finite-difference time-domain method, Lasers, Magnetism

Read Abstract +

Proceedings Article | 8 November 2004 Paper

Simulation by Monte Carlo method of effect of lidar’s fields of view to echo signals

Qizhong Liu, Kecheng Yang, Jinsong Liu, Dan Tan, Ying Gao, Long Yu

Proceedings Volume 5638, (2004) https://doi.org/10.1117/12.576939

KEYWORDS: Monte Carlo methods, LIDAR, Photons, Optical simulations, Sensors, Signal attenuation, Scattering, Backscatter, Statistical analysis, Signal detection

Read Abstract +

SPIE Journal Paper | 1 October 2004

Statistics of gain fluctuations in a bidirectionally pumped fiber Raman amplifier

Sheng Cui, Xiaoming Ma, Jingsong Liu

OE, Vol. 43, Issue 10, (October 2004) https://doi.org/10.1117/12.10.1117/1.1786608

KEYWORDS: Raman spectroscopy, Fiber amplifiers, Polarization, Optical amplifiers, Nonlinear optics, Numerical analysis, Probability theory, Raman scattering, Signal to noise ratio, Interference (communication)

Read Abstract +

Proceedings Article | 12 May 2004 Paper

Gain variations in bi-directionally pumped fiber Raman amplifier due to PMD

Sheng Cui, Xiaoming Ma, Jinsong Liu

Proceedings Volume 5280, (2004) https://doi.org/10.1117/12.520229

KEYWORDS: Raman spectroscopy, Polarization, Fiber amplifiers, Amplifiers, Optical amplifiers, Nonlinear optics, Raman scattering, Signal attenuation, Picosecond phenomena, Interference (communication)

Read Abstract +

Proceedings Article | 25 February 2004 Paper

Uniformity analysis and design optimization of multilayer thin film filters used in fiber optics communication systems

Minghong Yang, Jinsong Liu, Qingming Chen, Bo Zhang

Proceedings Volume 5250, (2004) https://doi.org/10.1117/12.531887

KEYWORDS: Transmittance, Thin films, Refractive index, Semiconducting wafers, Optical filters, Wafer-level optics, Fiber optic communications, Distortion, Telecommunications, Multilayers

Read Abstract +

Proceedings Article | 14 August 2003 Paper

Comparison of pumping schemes of fiber Raman amplifiers bidirectionally pumped at multiple wavelengths

Sheng Cui, Xiaoming Ma, Jin-song Liu

Proceedings Volume 5246, (2003) https://doi.org/10.1117/12.508463

KEYWORDS: Fiber amplifiers, Raman spectroscopy, Optical amplifiers, Raman scattering, Rayleigh scattering, Backscatter, Algorithm development, Signal to noise ratio, Wavelength division multiplexing, Picosecond phenomena

Read Abstract +

Proceedings Article | 20 September 2002 Paper

Genetic arithmetic global optimization design of optical thin film used in fiber optic communication

Minghong Yang, Jinsong Liu, Bo Zhang, Qingming Chen

Proceedings Volume 4927, (2002) https://doi.org/10.1117/12.471418

KEYWORDS: Genetics, Thin films, Optical design, Fiber optic communications, Bandpass filters, Refractive index, Transmittance, Optical filters, Mirrors, Electronic filtering

Read Abstract +

Proceedings Article | 17 September 2002 Paper

Interaction between separate spatial soliton pairs in a biased serial photovoltaic photorefractive crystal circuit and its application

Zhonghua Hao, Jinsong Liu

Proceedings Volume 4918, (2002) https://doi.org/10.1117/12.483089

KEYWORDS: Solitons, Crystals, Laser crystals, Spatial solitons, Photovoltaics, Surface plasmons, Crystallography, Photorefraction, Electrodes, Free space optics

Read Abstract +

Proceedings Article | 23 August 2002 Paper

Group delay compensation of DWDM thin film filter used in high-rate optics communication

Minghong Yang, Qingming Chen, Bo Zhang, Jinsong Liu

Proceedings Volume 4906, (2002) https://doi.org/10.1117/12.480623

KEYWORDS: Reflectivity, Transmittance, Thin films, Optical filters, Dense wavelength division multiplexing, Telecommunications, Optical communications, Fiber optic communications, Phase shifts, Bandpass filters

Read Abstract +

Proceedings Article | 30 April 2002 Paper

Stability condition of phase-conjugate resonator with explicit frequency variability

Jingsong Liu

Proceedings Volume 4644, (2002) https://doi.org/10.1117/12.464158

KEYWORDS: Resonators, Phase conjugation, Mirrors, Four wave mixing, Optical components, Laser applications, Scattering, Gaussian beams, LCDs, Matrices

Read Abstract +

Proceedings Article | 30 April 2002 Paper

Development of industrial lasers and applications in China

ZuHai Cheng, Junlin Qiu, Jingsong Liu

Proceedings Volume 4644, (2002) https://doi.org/10.1117/12.464142

KEYWORDS: Laser development, Carbon dioxide lasers, Laser applications, Optoelectronics, Semiconductor lasers, Laser processing, Laser cutting, YAG lasers, Excimer lasers, Laser welding

Read Abstract +

Proceedings Article | 11 October 1999 Paper

Evolution of bright screening-photovoltaic spatial optical solitons

Jinsong Liu, Duying Zhang, Changhong Liang

Proceedings Volume 3796, (1999) https://doi.org/10.1117/12.368266

KEYWORDS: Solitons, Surface plasmons, Photovoltaics, Crystals, Optical solitons, Beam shaping, Photovoltaic materials, Laser crystals, Beam propagation method, Crystallography

Read Abstract +

Proceedings Article | 20 September 1999 Paper

Biased photovoltaic spatial solitons and their application in nonlinear guided waves

Jinsong Liu

Proceedings Volume 3801, (1999) https://doi.org/10.1117/12.363950

KEYWORDS: Photovoltaics, Solitons, Waveguides, Spatial solitons, Crystals, Nonlinear crystals, Laser beam diagnostics, Beam propagation method, Refractive index, Crystallography

Read Abstract +

Proceedings Article | 17 August 1998 Paper

Properties of screening-photovoltaic spatial solitons in biased photovoltaic-photorefractive crystals

Jinsong Liu, Keqing Lu, Jun Xu, Zhonghua Hao

Proceedings Volume 3554, (1998) https://doi.org/10.1117/12.318107

KEYWORDS: Solitons, Photovoltaics, Surface plasmons, Crystals, Spatial solitons, Electrons, Beam propagation method, Neodymium, Numerical integration, Photovoltaic materials

Read Abstract +

Proceedings Article | 17 August 1998 Paper

Coherent optical gain of multistage two-wave mixing in photorefractive crystals

Jinsong Liu, Jianyong Xiang, Keqing Lu

Proceedings Volume 3554, (1998) https://doi.org/10.1117/12.318148

KEYWORDS: Crystals, Two wave mixing, Laser crystals, Chlorine, Reflectivity, Beam splitters, Platinum, Photorefraction, Integrated optics, Information technology

Read Abstract +

Proceedings Article | 17 August 1998 Paper

Net coupling coefficient of two-wave mixing and its measurement in a photorefractive crystal

Jinsong Liu, Jianqi Zhang, Xiaopeng Shao

Proceedings Volume 3554, (1998) https://doi.org/10.1117/12.318108

KEYWORDS: Two wave mixing, Crystals, Temperature metrology, Information technology, Ferroelectric materials, Solids, Absorption, Information operations, Electro optics, Applied physics

Read Abstract +

Proceedings Article | 30 September 1996 Paper

Measurement of temperature dependence of saturation intensity with two-wave mixing in doped-LiNbO3

Jinsong Liu, Changhong Liang

Proceedings Volume 2896, (1996) https://doi.org/10.1117/12.253235

KEYWORDS: Two wave mixing, Crystals, Temperature metrology, Absorption, Solids, Laser crystals, Neodymium, Electroluminescence, Nonlinear crystals, Gallium arsenide

Read Abstract +

Proceedings Article | 30 September 1996 Paper

Method of measuring the exponential gain coefficient in codirectional photoreactive two-wave mixing at intermediate regime

Jinsong Liu, Changhong Liang

Proceedings Volume 2896, (1996) https://doi.org/10.1117/12.253240

KEYWORDS: Crystals, Absorption, Two wave mixing, Solids, Ferroelectric materials, Laser crystals, Photorefraction, Applied physics, Optical signal processing, Astatine

Read Abstract +

Proceedings Article | 30 September 1996 Paper

Intensity dependence of stationary energy transfer in codirectional photorefractive cross-polarization two-wave mixing

Jinsong Liu, Changhong Liang

Proceedings Volume 2896, (1996) https://doi.org/10.1117/12.253230

KEYWORDS: Two wave mixing, Crystals, Energy transfer, Laser crystals, Absorption, Polarization, Nonlinear crystals, Applied physics, Photorefraction, Nonlinear optics

Read Abstract +