Prof. Li Wang Profile

Prof. Li Wang

at Southwest Jiaotong Univ

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 15 October 2012 Paper

Design of speaker recognition system based on artificial neural network

Yanhong Chen, Li Wang, Han Lin, Jinlong Li

Proceedings Volume 8420, 84200U (2012) https://doi.org/10.1117/12.970642

KEYWORDS: Speaker recognition, Neural networks, Signal processing, Neurons, Artificial neural networks, Detection and tracking algorithms, Data processing, Evolutionary algorithms, Error analysis, Network architectures

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Proceedings Article | 15 October 2012 Paper

Beforehand alarm system against vehicle rear-end accident based on laser sensor

Jinlong Li, Li Wang, Xiaorong Gao, Zeyong Wang, Quanke Zhao

Proceedings Volume 8420, 84200R (2012) https://doi.org/10.1117/12.970615

KEYWORDS: Sensors, Mathematical modeling, Distance measurement, Data modeling, Data processing, Pulsed laser operation, Mathematics, Systems modeling, Lithium, Optics manufacturing

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Proceedings Article | 15 October 2012 Paper

Bandwidth optical parametric amplifier by using photonic crystal fiber with pump depletion

Hongna Zhu, Li Wang, Bin Luo, Xiaorong Gao, Zeyong Wang

Proceedings Volume 8419, 841932 (2012) https://doi.org/10.1117/12.978260

KEYWORDS: Fiber amplifiers, Optical amplifiers, Photonic crystal fibers, Fiber optics, Dispersion, Lithium, Optical communications, Telecommunications, Fiber optic communications, Multiplexing

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SPIE Journal Paper | 13 September 2012

Gain optimization of one-pump fiber-optical parametric amplifier with optical band-pass filter reducing the idler wave

Hongna Zhu, Bin Luo, Li Wang, Wei Pan, Lianshan Yan, Jianpeng Zhao, Xiaorong Gao, Zeyong Wang

OE, Vol. 51, Issue 9, 095003, (September 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.9.095003

KEYWORDS: Optical amplifiers, Fiber optics, Fiber amplifiers, Signal attenuation, Bandpass filters, Solids, Electronic filtering, Optical communications, Optical filters, Fiber optic communications

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Proceedings Article | 16 November 2011 Paper

Parameters measurement of wheel set using three-dimensional profile reconstruction

Li Wang, Li-rong Jiang, Jin-long Li, Lin Luo

Proceedings Volume 8321, 83212T (2011) https://doi.org/10.1117/12.905167

KEYWORDS: Sensors, Charge-coupled devices, Computer programming, 3D modeling, CCD image sensors, Reconstruction algorithms, Laser scattering, Light scattering, Data modeling, Lithium

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Proceedings Article | 24 February 2009 Paper

Laser applied on railway line profile measurement

Chaoyong Peng, Li Wang, Zeyong Wang, Xiaorong Gao, Kai Yang, Jianping Peng, Yu Zhang

Proceedings Volume 7198, 71981C (2009) https://doi.org/10.1117/12.808470

KEYWORDS: Inspection, Ranging, Laser scanners, Pulsed laser operation, Sensors, Laser applications, Laser systems engineering, Mirrors, Astatine, Computer programming

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Proceedings Article | 24 February 2009 Paper

Wheel profile dynamic inspection system based on slit diode laser

Yu Zhang, Jianping Peng, Xiaorong Gao, Zeyong Wang, Quanke Zhao, Chaoyong Peng, Kai Yang

Proceedings Volume 7198, 71981O (2009) https://doi.org/10.1117/12.808438

KEYWORDS: Semiconductor lasers, Inspection, Optical filters, CCD cameras, Dynamical systems, Image processing, Temperature metrology, Environmental sensing, Image quality, Laser development

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Proceedings Article | 24 February 2009 Paper

Dynamic detection for the contact line gradient in electrified railway

Jian-ping Peng, Yu Zhang, Li Wang, Xiao-rong Gao, Ze-yong Wang, Quan-ke Zhao, Chao-yong Peng, Kai Yang

Proceedings Volume 7198, 71981P (2009) https://doi.org/10.1117/12.808602

KEYWORDS: Ranging, Inspection, Laser systems engineering, Dynamical systems, Target detection, Phase measurement, Distance measurement, Sensors, Lithium, Demodulation

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Proceedings Article | 17 January 2008 Paper

Research on the dynamic detection system for detecting the height of contact wire

Li Wang, Jinlong Li, Xiaorong Gao, Zeyong Wang, Quanke Zhao

Proceedings Volume 6723, 672335 (2008) https://doi.org/10.1117/12.783416

KEYWORDS: Optical sensors, Sensors, Signal detection, Dynamical systems, Lithium, Signal processing, Optical testing, Reflection, Laser optics, Error analysis

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Proceedings Article | 27 November 2007 Paper

Research on centralized interlocking monitoring system of OCS switches based on optical communication

Jinlong Li, Li Wang, Xiaorong Gao, Zeyong Wang, Quanke Zhao

Proceedings Volume 6723, 672334 (2007) https://doi.org/10.1117/12.783408

KEYWORDS: Switches, Free space optics, Telecommunications, Sensors, Control systems, Optical fibers, Optical communications, Photonic integrated circuits, Free space optical communications, Fiber lasers

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Proceedings Article | 17 May 2001 Paper

Data transmission system by photoelectric encoding

Xiaorong Gao, Li Wang

Proceedings Volume 4285, (2001) https://doi.org/10.1117/12.426879

KEYWORDS: Computer programming, Data transmission, Oscillators, Infrared radiation, Receivers, Resistors, Adaptive optics, Modulation, Transformers, Aluminum

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Showing 5 of 11 publications

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