Prof. Yimo Zhang Profile

Prof. Yimo Zhang

at Tianjin Univ

SPIE Involvement:

Author | Editor

Publications (107)

Proceedings Article | 5 January 2017 Paper

Vibration measurement research with stroboscopic method in electrical speckle shearing pattern interferometry

Chao Jing, Ping Zhou, Jiangxiao Tian, Yimo Zhang

Proc. SPIE. 10244, International Conference on Optoelectronics and Microelectronics Technology and Application

KEYWORDS: Speckle, Interferometry, Speckle pattern, Vibrometry

Read Abstract +

Proceedings Article | 31 October 2016 Paper

Phase extracting and unwrapping algorithm of electrical speckle shearing phase-shifting pattern interferometry

Chao Jing, Ping Zhou, Yimo Zhang

Proc. SPIE. 10022, Holography, Diffractive Optics, and Applications VII

KEYWORDS: Speckle, Denoising, Error analysis, Interferometry, Nondestructive evaluation, Phase interferometry, Speckle pattern, Image filtering, Aluminum, Phase shifts

Read Abstract +

Proceedings Article | 7 October 2016 Paper

Close-form expression of one-tap normalized LMS carrier phase recovery in optical communication systems

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Jie Li, Tiegen Liu, Yimo Zhang

Proc. SPIE. 9902, Fourth International Conference on Wireless and Optical Communications

Read Abstract +

SPIE Journal Paper | 15 April 2015

Combined denoising filter for fringe pattern in electronic speckle shearing pattern interferometry

Jia Dagong, Zhang Yulong, Li Shuai, Xu Tianhua, Zhang Hongxia, Zhang Yimo

OE Vol. 54 Issue 04

KEYWORDS: Fringe analysis, Denoising, Image filtering, Speckle, Speckle pattern, Chemical species, Interferometry, Image processing, Electronic filtering, Computer simulations

Read Abstract +

Proceedings Article | 7 November 2012 Paper

A high-speed and high-precision phase-shift demodulation algorithm for optical fiber sensing system based on low-coherence interference

Shaohua Wang, Junfeng Jiang, Tiegen Liu, Kun Liu, Jinde Yin, Xiange Meng, Shuang Wang, Zunqi Qin, Yimo Zhang

Proc. SPIE. 8421, OFS2012 22nd International Conference on Optical Fiber Sensors

KEYWORDS: Optical fibers, Fringe analysis, Sensors, Calibration, Error analysis, Interferometry, Demodulation, Sensing systems, Charge-coupled devices, Visibility

Read Abstract +

Proceedings Article | 15 October 2012 Paper

Curved compound eye imaging system with a large field of view based on a plano-concave substrate

Hongxia Zhang, Chenggang Zou, Le Song, Xiaodong Zhang, Fengzhou Fang, Dagong Jia, Yimo Zhang

Proc. SPIE. 8418, 6th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Design, Manufacturing, and Testing of Smart Structures, Micro- and Nano-Optical Devices, and Systems

KEYWORDS: Zemax, Photodetectors, Eye, Microlens array, Imaging systems, Image quality, Microlens, Aspheric lenses, Geometrical optics, Spherical lenses

Read Abstract +

SPIE Journal Paper | 14 March 2012

Investigation of peak wavelength detection of fiber Bragg grating with sparse spectral data

Junfeng Jiang, Tiegen Liu, Kun Liu, Yimo Zhang

OE Vol. 51 Issue 03

KEYWORDS: Fiber Bragg gratings, Signal to noise ratio, Spectral resolution, Detection and tracking algorithms, Spectroscopy, Indium gallium arsenide, Sensors, Solids, Data acquisition, Reflectivity

Read Abstract +

Proceedings Article | 15 December 2011 Paper

Phase noise mitigation in coherent transmission system using a pilot carrier

Tianhua Xu, Gunnar Jacobsen, Sergei Popov, Jie Li, Ari Friberg, Yimo Zhang

Proc. SPIE. 8309, Optical Transmission Systems, Subsystems, and Technologies IX

KEYWORDS: Optical fibers, Optical filters, Polarization, Dispersion, Phase shift keying, Multiplexing, Fiber lasers, Telecommunications, Optical communications, Optical simulations

Read Abstract +

Proceedings Article | 30 November 2011 Paper

The influence of bonding process of optical pickup head's manufacture and the corresponding solution

Bangquan Liao, Yimo Zhang

Proc. SPIE. 8201, 2011 International Conference on Optical Instruments and Technology: Optoelectronic Measurement Technology and Systems

KEYWORDS: Actuators, Optical components, Statistical analysis, Phase modulation, Ultraviolet radiation, Head, Objectives, Chemical elements, Optics manufacturing, Optical discs

Read Abstract +

SPIE Journal Paper | 1 September 2010

Experimental investigation of output power of tunable intracavity fiber laser with a gas cell

Dagong Jia, Kun Liu, Hongxia Zhang, Xinwei Chen, Tiegen Liu, Yan Wang, Wencai Jing, Yimo Zhang

OE Vol. 49 Issue 09

KEYWORDS: Fiber lasers, Tunable lasers, Tunable filters, Gas lasers, Signal attenuation, Optical engineering, Sensors, Optical filters, Wavelength division multiplexing, Optical isolators

Read Abstract +

Proceedings Article | 28 April 2010 Paper

Gas detection techniques with fiber optical spectrum absorption at near-IR wavelength

Tiegen Liu, Kun Liu, Junfeng Jiang, Gangding Peng, Yan Wang, Dagong Jia, Hongxia Zhang, Wencai Jing, Yimo Zhang

Proc. SPIE. 7682, Photonic Microdevices/Microstructures for Sensing II

KEYWORDS: Optical amplifiers, Modulation, Fiber optics, Fiber Bragg gratings, Sensors, Signal attenuation, Pollution, Signal detection, Optical gas detection, Absorption

Read Abstract +

Proceedings Article | 3 February 2009 Paper

Vibration analysis based on electronic stroboscopic speckle-shearing pattern interferometry

Dagong Jia, Changsong Yu, Tianhua Xu, Chao Jin, Hongxia Zhang, Wencai Jing, Yimo Zhang

Proc. SPIE. 7160, 2008 International Conference on Optical Instruments and Technology: Optoelectronic Measurement Technology and Applications

KEYWORDS: Light sources, Fringe analysis, Interferometers, Metals, Image processing, Interferometry, CCD cameras, Speckle pattern, Vibrometry, Pulsed laser operation

Read Abstract +

Proceedings Article | 29 January 2008 Paper

Effect of misalignment on rotating coupling efficiency of the Dove prism

Dagong Jia, Changsong Yu, WenCcai Jing, Hongxia Zhang, Yimo Zhang

Proc. SPIE. 6829, Advanced Materials and Devices for Sensing and Imaging III

KEYWORDS: Prisms, Fiber optics, Signal attenuation, Error analysis, Interfaces, Manufacturing, Optoelectronics, Ray tracing, Geometrical optics, Optics manufacturing

Read Abstract +

Proceedings Article | 24 January 2008 Paper

Scanned Talbot interferometer based on fiber translation for changing written Bragg wavelength

C. Li, Y. M. Zhang, T. G. Liu, J. F. Jiang, Z. Wan, M. Li, Y. Wang

Proc. SPIE. 6829, Advanced Materials and Devices for Sensing and Imaging III

KEYWORDS: Diffraction, Mirrors, Beam splitters, Light sources, Fiber Bragg gratings, Interferometers, Ultraviolet radiation, Phase interferometry, Space mirrors, Diffraction gratings

Read Abstract +

Proceedings Article | 24 January 2008 Paper

Influence of birefringence dispersion on spatial resolution of a distributed stress sensor using birefringence optical fiber

Tianhua Xu, Wencai Jing, Hongxia Zhang, Cen Huang, Kun Liu, Dagong Jia, Yimo Zhang

Proc. SPIE. 6829, Advanced Materials and Devices for Sensing and Imaging III

KEYWORDS: Optical fibers, Light sources, Polarization, Birefringence, Polarization maintaining fibers, Sensors, Dispersion, Sensing systems, Spatial resolution, Michelson interferometers

Read Abstract +

Proceedings Article | 4 January 2008 Paper

Low-density microporous polymeric foams measurement with digital microscopic image plane holography

Qieni Lü, Baozhen Ge, Yongjie Wei, Qingguo Tian, Xiaojie Li, Yaolin Wei, Yimo Zhang

Proc. SPIE. 6832, Holography and Diffractive Optics III

KEYWORDS: Holograms, Holography, Foam, 3D image reconstruction, Digital holography, Polymers, Image sensors, Digital imaging, Charge-coupled devices, Digital recording

Read Abstract +

Proceedings Article | 26 November 2007 Paper

The influence of Fabry-Perot tunable filter on dynamic strain sensing system

Kun Liu, Wencai Jing, Tiegen Liu, Yimo Zhang, Dagong Jia, Hongxia Zhang, Gangding Peng

Proc. SPIE. 6830, Advanced Sensor Systems and Applications III

KEYWORDS: Photodetectors, Optical filters, Fabry–Perot interferometers, LabVIEW, Fiber Bragg gratings, Sensors, Reflectivity, Demodulation, Sensing systems, Tunable filters

Read Abstract +

Proceedings Article | 26 November 2007 Paper

Influence of angle misalignment on detection polarization coupling in white light interferometer

Hongxia Zhang, Tianhua Xu, Wencai Jing, Dagong Jia, Tang Feng, Kun Liu, Yimo Zhang

Proc. SPIE. 6829, Advanced Materials and Devices for Sensing and Imaging III

KEYWORDS: Signal to noise ratio, Mirrors, Prisms, Light sources, Polarization, Birefringence, Polarization maintaining fibers, Interferometers, Reflectivity, Michelson interferometers

Read Abstract +

SPIE Journal Paper | 1 July 2007

Influence of birefringence dispersion on distributed measurement of polarization coupling in birefringent fibers

Feng Tang, Xiangzhao Wang, Yimo Zhang, Wencai Jing

OE Vol. 46 Issue 07

KEYWORDS: Birefringence, Optical fibers, Spatial resolution, Polarization, Dispersion, Light sources, Optical engineering, Sensing systems, Michelson interferometers, Signal to noise ratio

Read Abstract +

Proceedings Article | 28 January 2006 Paper

In-service monitor for chromatic dispersion using microwave technology in a 40-Gbit/s optical fiber communication system

Jin Zhang, Wencai Jing, Yan Li, Jinlong Yu, Yimo Zhang, Dagong Jia, Ge Zhou, Yanan Li, Hao Hu

Proc. SPIE. 6025, ICO20: Optical Communication

KEYWORDS: Transmitters, Digital signal processing, Optical amplifiers, Sensors, Dispersion, Telecommunications, Signal processing, Fiber optic communications, Microwave radiation, Signal detection

Read Abstract +

Proceedings Article | 20 January 2006 Paper

Measurement of distributed mode coupling in high birefringence polarization-maintaining fiber with random polarization modes exited

Feng Tang, Wencai Jing, Yimo Zhang, Ge Zhou, Dagong Jia, Hongxia Zhang, Li Ren

Proc. SPIE. 6027, ICO20: Optical Information Processing

KEYWORDS: Light sources, Polarization, Birefringence, Polarization maintaining fibers, Interferometers, Sensors, Optical testing, Spatial resolution, Mineralogy, Michelson interferometers

Read Abstract +

Proceedings Article | 20 January 2006 Paper

The correlation setting of the optical pickup head's laser beam measuring equipment

Liao Bangquan, Zhang Yimo, Zhao Qida

Proc. SPIE. 6027, ICO20: Optical Information Processing

KEYWORDS: Electronics, Manufacturing, Optical testing, Head, Time metrology, Manufacturing equipment, Digital video discs, Optical storage, Laser optics, Optics manufacturing

Read Abstract +

Proceedings Article | 20 January 2006 Paper

Modeling and design of a parallel demodulation system used for EFPI and FBG sensor

Junfeng Jiang, Tiegen Liu, Yimo Zhang, Lina Liu, Yunxin Wang, Ying Zha, Fan Zhang, Pin Long

Proc. SPIE. 6027, ICO20: Optical Information Processing

KEYWORDS: Mirrors, Light sources, Fiber Bragg gratings, Sensors, Spectroscopy, Error analysis, Fourier transforms, Demodulation, Computer programming, Temperature metrology

Read Abstract +

Proceedings Article | 20 January 2006 Paper

Design and implementation of a nanometer phase-shifting interferometer for micro-surface profile measurement

Wei Zhu, Wencai Jing, Hongxia Zhang, Dagong Jia, Yimo Zhang, Yan Li, Feng Tang

Proc. SPIE. 6027, ICO20: Optical Information Processing

KEYWORDS: Image processing algorithms and systems, Ferroelectric materials, Detection and tracking algorithms, Interferometers, Image processing, Phase interferometry, Transducers, Connectors, 3D scanning, Phase shifts

Read Abstract +

Proceedings Article | 20 January 2006 Paper

Fabry-Perot etalon filter

Qing-mei Wang, Yi-mo Zhang, Wei-Hui Liu

Proc. SPIE. 6027, ICO20: Optical Information Processing

KEYWORDS: Optical filters, Fabry–Perot interferometers, Doppler effect, Interferometers, LIDAR, Laser scattering, Image quality, Image filtering, Atmospheric sensing, Wind measurement

Read Abstract +

SPIE Journal Paper | 1 May 2005

Bidirectional dynamic data transmission through a rotary interface

Dagong Jia, Wencai Jing, Yimo Zhang, Guanghui Wang, Feng Tang, Jin Zhang

OE Vol. 44 Issue 05

KEYWORDS: Interfaces, Data transmission, Wavelength division multiplexing, Dynamical systems, Signal attenuation, Fiber optics, Multiplexers, Optical fabrication, Spectrum analysis, Telecommunications

Read Abstract +

DOWNLOAD PAPER

SPIE Journal Paper | 1 May 2005

Data registration and integration of three-dimensional sensors

Baozhen Ge, Yuchen Sun, Qieni Lv, Yimo Zhang

OE Vol. 44 Issue 05

KEYWORDS: Sensors, Calibration, Data integration, Cameras, Image registration, Superposition, 3D acquisition, Light sources, 3D scanning, 3D image processing

Read Abstract +

Proceedings Article | 28 February 2005 Paper

The experimental evaluation of FBG sensors for strain measurement of prestressed steel strand

Enbang Li, Jiangtao Xi, Joe Chicharo, Tiegen Liu, Xin Li, Junfeng Jiang, Lina Li, Yunxin Wang, Yimo Zhang

Proc. SPIE. 5649, Smart Structures, Devices, and Systems II

KEYWORDS: Refractive index, Ferroelectric materials, Lithium, Fiber Bragg gratings, Sensors, Calibration, Sensing systems, Epoxies, Smart structures, Superluminescent sources

Read Abstract +

Proceedings Article | 11 February 2005 Paper

Design of a two-layer optical interconnection network with a routing node

Fanmin Kong, Wencai Jing, Yimo Zhang, Feng Tang, Zhixiang Sun

Proc. SPIE. 5625, Optical Transmission, Switching, and Subsystems II

KEYWORDS: Logic, Switches, Switching, Interfaces, Optical communications, Optical networks, Time division multiplexing, Data communications, Optical interconnects, Channel projecting optics

Read Abstract +

Proceedings Article | 11 February 2005 Paper

Design and analysis of high-performance switched optical interconnection network using WDM technology

Zhixiang Sun, Yimo Zhang, Wencai Jing, Ge Zhou, Feng Tang, Fanmin Kong, Yan Li

Proc. SPIE. 5625, Optical Transmission, Switching, and Subsystems II

KEYWORDS: Human-machine interfaces, Switches, Clocks, Interfaces, Computing systems, Wavelength division multiplexing, Field programmable gate arrays, Data processing, Optical networks, Optical interconnects

Read Abstract +

Proceedings Article | 10 February 2005 Paper

Calibration of numerical aperture effects in double beam interferometers

Hongxia Zhang, Yimo Zhang, Wencai Jing, Ge Zhou, Feng Tang

Proc. SPIE. 5638, Optical Design and Testing II

KEYWORDS: Optical design, Beam splitters, Phase shifting, Interferometers, Calibration, Interferometry, Optical testing, Objectives, Phase shifts

Read Abstract +

Proceedings Article | 10 February 2005 Paper

Microstructure inspection endoscope design

Na Liu, Chao Jing, Hongxia Zhang, Yimo Zhang, Wencai Jing, Ge Zhou

Proc. SPIE. 5638, Optical Design and Testing II

KEYWORDS: Lenses, Scanners, Inspection, 3D modeling, Endoscopes, Head, Optical scanning, Optical resolution, Charge-coupled devices, Connectors

Read Abstract +

Proceedings Article | 8 February 2005 Paper

Methods to improve the bus throughput of node computer in optical interconnection network

Feng Tang, Wencai Jing, Yimo Zhang, Ge Zhou, Dagong Jia, Fanmin Kong, Zhixiang Sun

Proc. SPIE. 5626, Network Architectures, Management, and Applications II

KEYWORDS: Human-machine interfaces, Clocks, Interfaces, Computing systems, Optical networks, Operating systems, Space operations, Optical interconnects, Computer architecture, Windows 2000

Read Abstract +

Proceedings Article | 7 February 2005 Paper

Digital holography and its application

Yimo Zhang, Qieni Lu, Baozhen Ge, Huiying Zhao, Yuchen Sun

Proc. SPIE. 5636, Holography, Diffractive Optics, and Applications II

KEYWORDS: Diffraction, Holograms, Holography, 3D image reconstruction, Digital holography, Particles, Image resolution, Image quality, Digital imaging, Charge-coupled devices

Read Abstract +

Proceedings Article | 7 February 2005 Paper

Design of the experimental system of digital off-axis holography and analysis of zero-order image

Qieni Lü, Baozhen Ge, Junfeng Jiang, Yimo Zhang

Proc. SPIE. 5636, Holography, Diffractive Optics, and Applications II

KEYWORDS: Diffraction, Mirrors, Optical design, Holograms, Holography, 3D image reconstruction, Digital holography, Fourier transforms, Digital imaging, Charge-coupled devices

Read Abstract +

Proceedings Article | 20 January 2005 Paper

Parallel demodulation method for EFPI and FBG sensors

Yimo Zhang, Junfeng Jiang, Tiegen Liu, Lina Liu, Yunxin Wang, Pin Long

Proc. SPIE. 5633, Advanced Materials and Devices for Sensing and Imaging II

KEYWORDS: Mirrors, Light sources, Fiber Bragg gratings, Interferometers, Sensors, Fourier transforms, Demodulation, Fiber optics sensors, Light, Michelson interferometers

Read Abstract +

Proceedings Article | 20 January 2005 Paper

Method for searching the mapping relationship between space points and their image points in CCD camera

Yuchen Sun, Baozhen Ge, Qieni Lu, Jin Zou, Yimo Zhang

Proc. SPIE. 5633, Advanced Materials and Devices for Sensing and Imaging II

KEYWORDS: Imaging systems, Cameras, Calibration, CCD cameras, Machine vision, Neural networks, Associative arrays, Charge-coupled devices, CCD image sensors, 3D image processing

Read Abstract +

Proceedings Article | 17 January 2005 Paper

The two-stage approximation of coupled-mode theory for optical fiber and its application to an all-fiber acousto-optic modulator

Bangquan Liao, Qida Zhao, Xiaoyi Dong, Luming Zhao, Yimo Zhang

Proc. SPIE. 5644, Optoelectronic Devices and Integration

KEYWORDS: Optical fibers, Electronics, Modulation, Waveguides, Modulators, Optoelectronic devices, Bragg cells, Acousto-optics, Stereolithography, Dielectric polarization

Read Abstract +

Proceedings Article | 11 January 2005 Paper

Digital recording of hologram and numerical reconstruction with different perspective

Qieni Lu, Baozhen Ge, Jin Zou, Yunchen Sun, Yimo Zhang

Proc. SPIE. 5642, Information Optics and Photonics Technology

KEYWORDS: Holograms, Holography, 3D image reconstruction, Digital holography, Image resolution, Wavefronts, 3D modeling, Optical resolution, Charge-coupled devices, Digital recording

Read Abstract +

Proceedings Article | 10 January 2005 Paper

Infrared spatial interconnection rotary joint

Yinxin Zhang, Zhanhua Huang, Dagong Jia, Yimo Zhang, Wencai Jing, Huaiyu Cai

Proc. SPIE. 5640, Infrared Components and Their Applications

KEYWORDS: Human-machine interfaces, Transceivers, Infrared imaging, Receivers, Data transmission, Telecommunications, Infrared radiation, Infrared technology, Wireless communications, Operating systems

Read Abstract +

Proceedings Article | 10 January 2005 Paper

Theoretical research of multiple-pass fiber optical frequency shifter

Bangquan Liao, Qida Zhao, Luming Zhao, Yimo Zhang

Proc. SPIE. 5623, Passive Components and Fiber-based Devices

KEYWORDS: Optical fibers, Electronics, Phase modulation, Modulation, Waveguides, Fiber optics, Polarization, Birefringence, Analytical research, Acoustics

Read Abstract +

Proceedings Article | 3 January 2005 Paper

The experimental research of reliability of optical pickup head

Bangquan Liao, Yimo Zhang, Zhiwu Shang, Luming Zhao, Qida Zhao

Proc. SPIE. 5643, Advances in Optical Data Storage Technology

KEYWORDS: Actuators, Switches, Video, Manufacturing, Reliability, Optical testing, Head, Digital video discs, Optical storage, Optics manufacturing

Read Abstract +

Proceedings Article | 16 November 2004 Paper

Demodulation and multiplexing of optical fiber EFPI sensors

Junfeng Jiang, Tiegen Liu, Yimo Zhang, Lina Liu, Yunxin Wang, Pin Long

Proc. SPIE. 5579, Photonics North 2004: Photonic Applications in Telecommunications, Sensors, Software, and Lasers

KEYWORDS: Optical fibers, Light sources, Fabry–Perot interferometers, Fabry–Perot interferometry, Interferometers, Sensors, Reflectivity, Multiplexing, Demodulation, Algorithm development

Read Abstract +

Proceedings Article | 15 December 2003 Paper

Data fusion in multiparameter measurement of optical fiber sensors system

Junfeng Jiang, Tiegen Liu, Yimo Zhang, Jie Sun, Chuan Li, Sheng Ding

Proc. SPIE. 5260, Applications of Photonic Technology 6

KEYWORDS: Mirrors, Fiber Bragg gratings, Sensors, Fourier transforms, Demodulation, Fiber optics sensors, Data processing, Temperature metrology, Michelson interferometers, Data fusion

Read Abstract +

SPIE Journal Paper | 1 December 2003

Study of wedge-adjusted Talbot interferometer for writing fiber gratings with variable inscribed Bragg wavelengths

Chuan Li, Yimo Zhang, Xue-Fei Tian, Bingheng Xiong

OE Vol. 42 Issue 12

KEYWORDS: Mirrors, Interferometers, Diffraction gratings, Fiber Bragg gratings, Diffraction, Ultraviolet radiation, Commercial off the shelf technology, Information technology, Beam splitters, Diamond

Read Abstract +

Proceedings Article | 6 November 2003 Paper

Limitations to the measurement accuracy of a distributed polarization coupling detection system

Wencai Jing, Yimo Zhang, Ge Zhou, Haifeng Li, Feng Tang

Proc. SPIE. 5174, Novel Optical Systems Design and Optimization VI

KEYWORDS: Optical fibers, Optical components, Mirrors, Beam splitters, Polarization, Birefringence, Interferometers, Sensors, Spatial resolution, Michelson interferometers

Read Abstract +

SPIE Journal Paper | 1 November 2003

Design of single-channel optical rotary joint using bulk optical detector

Wencai Jing, Yimo Zhang, Ge Zhou, Dagong Jia, Bao Liu, Feng Tang

OE Vol. 42 Issue 11

KEYWORDS: Sensors, GRIN lenses, Singular optics, Optical design, Optics manufacturing, Signal detection, Signal attenuation, Multimode fibers, Free space optics, Optoelectronics

SPIE Journal Paper | 1 August 2003

Design of a multichannel ring network with tunable laser diodes and fixed optical detectors

Wencai Jing, Yimo Zhang, Ge Zhou

OE Vol. 42 Issue 08

KEYWORDS: Data transmission, Tunable lasers, Data communications, Diodes, Data processing, Distributed computing, Field programmable gate arrays, Computing systems, Telecommunications, Optical switching

Proceedings Article | 20 September 2002 Paper

Detection of distributed polarization coupling in high-birefringence fibers

Wencai Jing, Yimo Zhang, Ge Zhou, Haifeng Li, Zhaohui Li, Hongxia Zhang, Xiaoming Man, Feng Tang

Proc. SPIE. 4927, Optical Design and Testing

KEYWORDS: Optical fibers, Mirrors, Beam splitters, Polarization, Birefringence, Interferometers, Sensors, Spatial resolution, Light, Michelson interferometers

Read Abstract +

Proceedings Article | 20 September 2002 Paper

Method of multi-white-light-beam interfering and its application in fusion-sensitve measurement of distributed optical fiber

Jie Sun, Tiegen Liu, Yimo Zhang, Junfeng Jiang, Sheng Ding

Proc. SPIE. 4927, Optical Design and Testing

KEYWORDS: Optical fibers, Superposition, Optical sensors, Modulation, Sensors, Fiber optics sensors, Optical testing, Data processing, Phase measurement, Light

Read Abstract +

Proceedings Article | 16 September 2002 Paper

Particle shape recognition using digital holography

Qieni Lu, Yimo Zhang, Bao-Zhen Ge, Huiying Zhao, Wenguo Luo, Peng Qiao

Proc. SPIE. 4929, Optical Information Processing Technology

KEYWORDS: Diffraction, Holograms, Holography, Wavelet transforms, 3D image reconstruction, Digital holography, Wavelets, Particles, Optoelectronics, Object recognition

Read Abstract +

Proceedings Article | 9 September 2002 Paper

Optimization scheme of polarization state controlling in DCPA

Xiaoming Man, Yimo Zhang, Ge Zhou, Wencai Jing, Haifeng Li, Feng Tang, Bao Liu

Proc. SPIE. 4920, Advanced Sensor Systems and Applications

KEYWORDS: Optical fibers, Prisms, Phase modulation, Polarization, Fiber optic gyroscopes, Sensors, Polarizers, Wave plates, Fiber optics sensors, Fiber optic communications

Read Abstract +

Proceedings Article | 9 September 2002 Paper

Data fusion in distributed optical fiber strain and temperature sensors for pipeline

Junfeng Jiang, Yimo Zhang, Tiegen Liu, Jie Sun, Sheng Ding

Proc. SPIE. 4920, Advanced Sensor Systems and Applications

KEYWORDS: Optical fibers, Fabry–Perot interferometers, Fiber optics, Sensors, Reflectivity, Fiber optics sensors, Temperature sensors, Sensing systems, Temperature metrology, Data fusion

Read Abstract +

Proceedings Article | 9 September 2002 Paper

Measurement of polarization mode couplings in polarization-maintaining fibers based on white light interference

Haifeng Li, Ge Zhou, Wencai Jing, Xiaoming Man, Yimo Zhang

Proc. SPIE. 4920, Advanced Sensor Systems and Applications

KEYWORDS: Optical fibers, Mirrors, Ferroelectric materials, Phase modulation, Polarization, Birefringence, Polarization maintaining fibers, Integrated optics, Spatial resolution, Michelson interferometers

Read Abstract +

Proceedings Article | 5 September 2002 Paper

Application of micro-interferometrics in fiber end surface analysis

Zhaohui Li, Wencai Jing, Yimo Zhang, Ge Zhou, Hongxia Zhang, Haifeng Li, Xiaoming Man

Proc. SPIE. 4921, Optical Manufacturing Technologies

KEYWORDS: Polishing, Mirau interferometers, Detection and tracking algorithms, Interferometers, Error analysis, Interferometry, Charge-coupled devices, Connectors, Surface finishing, Phase shifts

Read Abstract +

Proceedings Article | 5 September 2002 Paper

Spontaneous emission factor in planar microcavity lasers with distributed mirrors

Hongdong Zhao, Meng Cao, Zhi-long Kuang, Xiao-guang Zhu, Yimo Zhang

Proc. SPIE. 4913, Semiconductor Lasers and Applications

KEYWORDS: Semiconductors, Mirrors, Quantum wells, Photons, Electrons, Gallium arsenide, Silver, Laser applications, Reflectivity, Optical microcavities

Read Abstract +

Proceedings Article | 5 September 2002 Paper

Analysis limitation of parallel free-space optical interconnects based on VCSEL arrays

Hongdong Zhao, Lixin Liu, Zhi-long Kang, Meng Cao, Yimo Zhang

Proc. SPIE. 4921, Optical Manufacturing Technologies

KEYWORDS: Signal to noise ratio, Diffraction, Sensors, Reflectivity, Free space, Laser beam propagation, Detector arrays, Distributed Bragg reflectors, Vertical cavity surface emitting lasers, Optical interconnects

Read Abstract +

Proceedings Article | 5 September 2002 Paper

Inspecting the end surface of a fiber optic connector using zoom lens and oblique illumination

Hongxia Zhang, Wencai Jing, Yimo Zhang, Ge Zhou, Zhaohui Li, Na Liu, Haifeng Li, Xiaoming Man

Proc. SPIE. 4921, Optical Manufacturing Technologies

KEYWORDS: Optical fibers, Light emitting diodes, Fiber optics, Inspection, Computing systems, LCDs, Zoom lenses, Charge-coupled devices, Connectors, Tolerancing

Read Abstract +

Proceedings Article | 3 September 2002 Paper

Research and development of optical fiber interconnection network

Yimo Zhang, Wencai Jing, Ge Zhou

Proc. SPIE. 4907, Optical Switching and Optical Interconnection II

KEYWORDS: Optical fibers, Human-machine interfaces, Interfaces, Computing systems, Field programmable gate arrays, Parallel processing, Data transmission, Optical communications, Optical networks, Optical interconnects

Read Abstract +

Proceedings Article | 3 September 2002 Paper

Multi-pipeline optical interconnection network for distributed computing

Wencai Jing, Yimo Zhang, Ge Zhou, Haifeng Li, Zhaohui Li, Hongxia Zhang, Xiaoming Man

Proc. SPIE. 4907, Optical Switching and Optical Interconnection II

KEYWORDS: Tunable lasers, Computing systems, Wavelength division multiplexing, Data transmission, Telecommunications, Diodes, Distributed computing, Optical networks, Data communications, Optical interconnects

Read Abstract +

Proceedings Article | 30 August 2002 Paper

Three-dimensional phase profilometry based on object phase shifting method with fringe stabilizing system

Liyun Zhong, Yimo Zhang, Xiaoxu Lu, Shuzhen Ma, Bingheng Xiong

Proc. SPIE. 4924, Holography, Diffractive Optics, and Applications

KEYWORDS: Fringe analysis, Phase shifting, Ferroelectric materials, Modulation, Error analysis, Phase shift keying, CCD cameras, Precision measurement, Phase measurement, Phase shifts

Read Abstract +

Proceedings Article | 30 August 2002 Paper

Making of true-color reflection hologram with two-step method

Xiaoxu Lu, Yimo Zhang, Liyun Zhong, Bingheng Xiong

Proc. SPIE. 4924, Holography, Diffractive Optics, and Applications

KEYWORDS: Diffraction, Holograms, Holography, 3D image reconstruction, Laser applications, Image quality, Chemical analysis, Beam shaping, Lawrencium, Light

Read Abstract +

Proceedings Article | 22 August 2002 Paper

Design of high-performance metropolitan area network with a hybrid of CWDM and ETDM technique

Wencai Jing, Yimo Zhang, Ge Zhou, Jiali He, Haifeng Li, Zhaohui Li, Hongxia Zhang

Proc. SPIE. 4908, Metro and Access Networks II

KEYWORDS: Optical fibers, Logic, Coarse wavelength division multiplexing, Clocks, Multiplexing, Field programmable gate arrays, Data transmission, Time division multiplexing, Data communications, Prototyping

Read Abstract +

SPIE Journal Paper | 1 July 2002

New structure for bit synchronization in a terabit-per-second optical interconnection network

Wencai Jing, Yimo Zhang, Ge Zhou

OE Vol. 41 Issue 07

KEYWORDS: Clocks, Switches, Optical networks, Switching, Optical interconnects, Optical amplifiers, Network architectures, Data transmission, Microelectromechanical systems, Optical clocks

SPIE Journal Paper | 1 April 2002

Comparison of analog and digital Fourier Transforms in medical image analysis

Yuhua Li, Wei Chen, Yimo Zhang, Wei Qian, Hong Liu

JBO Vol. 7 Issue 02

KEYWORDS: Fourier transforms, Image processing, Medical imaging, Analog electronics, Digital image processing, Optical signal processing, Biomedical optics, Digital signal processing, X-ray imaging, X-rays

DOWNLOAD PAPER

Proceedings Article | 6 December 2001 Paper

Application of optical interconnection link to multi-PC system

Ge Zhou, Jindong Tian, Haifeng Li, Wencai Jing, Yimo Zhang

Proc. SPIE. 4470, Photonic Devices and Algorithms for Computing III

KEYWORDS: Human-machine interfaces, Interfaces, Computing systems, Field programmable gate arrays, Data transmission, Telecommunications, Optical communications, Optical networks, Operating systems, Optical interconnects

Read Abstract +

Proceedings Article | 18 October 2001 Paper

Virtual multichannel optical ring for computer cluster

Wencai Jing, Ge Zhou, Haifeng Li, Jindong Tian, Nan Zhang, Yuxiu Deng, Hongxia Zhang, Yimo Zhang

Proc. SPIE. 4582, Optical Switching and Optical Interconnection

KEYWORDS: Human-machine interfaces, Clocks, Switching, Interfaces, Field programmable gate arrays, Data transmission, Computer networks, Time division multiplexing, Local area networks, Data communications

Read Abstract +

Proceedings Article | 16 October 2001 Paper

Design of multichannel parallel data transmission optical link

Wencai Jing, Ge Zhou, Haifeng Li, Zhaohui Li, Yuxiu Deng, Hongxia Zhang, Yimo Zhang

Proc. SPIE. 4603, Fiber Optics and Optoelectronics for Network Applications

Read Abstract +

Proceedings Article | 24 September 2001 Paper

Track detecting method of moving objects based on partial gravity center synthesis

Zhanhua Huang, Huaiyu Cai, Yimo Zhang, Hao Zhang

Proc. SPIE. 4554, Object Detection, Classification, and Tracking Technologies

KEYWORDS: Image compression, Digital image processing, Image processing, Video, Pattern recognition, Optoelectronics, Data processing, Video compression, Video processing, Instrumentation engineering

Read Abstract +

SPIE Journal Paper | 1 June 2001

Design and analysis of a scalable optical interconnection network for a computer cluster

Wencai Jing, Ge Zhou, Yimo Zhang, Wei Liu, Jindong Tian, Xun Zhang, Haifeng Li, Nan Zhang

OE Vol. 40 Issue 06

KEYWORDS: Data transmission, Sensors, Optical interconnects, Optical networks, Computer networks, Human-machine interfaces, Telecommunications, Field programmable gate arrays, Detector arrays, Signal attenuation

Proceedings Article | 10 October 2000 Paper

Defect inspection in optical fibers based on a quasi-joint transform correlator

Yange Liu, Wei Liu, Yimo Zhang, Ge Zhou

Proc. SPIE. 4222, Process Control and Inspection for Industry

KEYWORDS: Optical fibers, Defect detection, Sensors, Inspection, Optoelectronics, Charge-coupled devices, Joint transforms, Optical correlators, Optics manufacturing, Defect inspection

Read Abstract +

Proceedings Article | 9 October 2000 Paper

Design and analysis of the communication protocol for TSOINet

Wencai Jing, Jindong Tian, Ge Zhou, Yimo Zhang, Wei Liu, Haifeng Li, Nan Zhang

Proc. SPIE. 4225, Optical Interconnects for Telecommunication and Data Communications

KEYWORDS: Networks, Data transmission, Detector arrays, Optical communications, Optical networks, Data communications, Error control coding, Optical interconnects, Signal detection, Network architectures

Read Abstract +

Proceedings Article | 3 October 2000 Paper

Comparison between TE- and TM-mode spontaneous emission in quantum well vertical-cavity surface-emitting lasers

Hongdong Zhao, Yimo Zhang

Proc. SPIE. 4220, Advanced Photonic Sensors: Technology and Applications

KEYWORDS: Semiconductors, Mirrors, Quantum wells, Chemical species, Gallium arsenide, Optoelectronics, Fermium, Vertical cavity surface emitting lasers, Instrumentation engineering, Information science

Read Abstract +

Proceedings Article | 3 October 2000 Paper

Laser scattering particle size measurement technique and applications

Jianping Wang, Shizhong Xie, Yimo Zhang, Wei Li

Proc. SPIE. 4220, Advanced Photonic Sensors: Technology and Applications

KEYWORDS: Optical fibers, Scattering, Sensors, Particles, Light scattering, Laser scattering, Scatter measurement, Atmospheric particles, Particle sizing, Standards development

Read Abstract +

Proceedings Article | 24 May 2000 Paper

Low-cost virtual parallel optical fiber PCI link

Ge Zhou, Nan Zhang, Haifeng Li, Jindong Tian, Wei Liu, Wencai Jing, Xun Zhang, Yimo Zhang

Proc. SPIE. 4089, Optics in Computing 2000

KEYWORDS: Optical fibers, Human-machine interfaces, Electronics, Clocks, Fiber optics, Computing systems, Multiplexing, Field programmable gate arrays, Data conversion, Optical interconnects

Read Abstract +

Proceedings Article | 24 May 2000 Paper

Detection of defects in optical fibers based on correlation analysis

Wei Liu, Yange Liu, Yimo Zhang, Ge Zhou

Proc. SPIE. 4089, Optics in Computing 2000

KEYWORDS: Staring arrays, Optical fibers, Optical filters, Defect detection, Computing systems, Fourier transforms, Optoelectronics, Charge-coupled devices, Joint transforms, Optical correlators

Read Abstract +

Proceedings Article | 27 April 2000 Paper

Applied analysis of wavelength used as routing protocol in the optical interconnection

Jindong Tian, Ge Zhou, Wencai Jing, Yimo Zhang, Wei Liu

Proc. SPIE. 3952, Optoelectronic Interconnects VII; Photonics Packaging and Integration II

KEYWORDS: Internet, Human-machine interfaces, Transceivers, Switches, Interfaces, Field programmable gate arrays, Computer networks, Data conversion, Optical interconnects, Network architectures

Read Abstract +

Proceedings Article | 27 April 2000 Paper

Design of scalable optical interconnection network using wavelength division multiplexing

Wencai Jing, Jindong Tian, Ge Zhou, Yimo Zhang, Wei Liu, Xun Zhang

Proc. SPIE. 3952, Optoelectronic Interconnects VII; Photonics Packaging and Integration II

KEYWORDS: Human-machine interfaces, Optical amplifiers, Clocks, Sensors, Wavelength division multiplexing, Field programmable gate arrays, Data transmission, Telecommunications, Optical networks, Optical interconnects

Read Abstract +

Proceedings Article | 10 March 2000 Paper

Inspection of defects in optical fibers by a correlation processor

Wei Liu, Yange Liu, Yimo Zhang, Ge Zhou

Proc. SPIE. 3951, Diffractive/Holographic Technologies and Spatial Light Modulators VII

KEYWORDS: Optical fibers, Optical filters, Defect detection, Fourier transforms, Computer simulations, Charge-coupled devices, Joint transforms, Helium neon lasers, Signal detection, Optics manufacturing

Read Abstract +

Proceedings Article | 30 April 1999 Paper

Multiple quantum well self electro-optic effect devices for optoelectronic smart pixels

Hongda Chen, Rong Han Wu, Zhibiao Chen, Yi Zhang, Yun Du, Qing-Ming Zeng, Xian-Jie Li, Yimo Zhang, Ge Zhou, Feng Hua

Proc. SPIE. 3631, Optoelectronic Integrated Circuits and Packaging III

KEYWORDS: Quantum wells, Sensors, Gallium arsenide, Silicon, Modulators, Optoelectronics, Optoelectronic devices, Electro optics, Optical interconnects, Absorption

Read Abstract +

Proceedings Article | 31 December 1996 Paper

Nonlinear joint transform correlator used for moving object tracking

Yimo Zhang, Yuwen Qin, Bao-Zhen Ge, Zhanhua Huang, Xi-Ming Chen

Proc. SPIE. 2866, International Conference on Holography and Optical Information Processing (ICHOIP '96)

KEYWORDS: Cameras, Pattern recognition, Germanium, Complex systems, Computer simulations, CCD cameras, Liquid crystals, Joint transforms, Light valves, Optical correlators

Read Abstract +

Proceedings Article | 31 December 1996 Paper

Four-channel real-time holographic associative memory

Yimo Zhang, Wei Liu, He-Qiao Li

Proc. SPIE. 2866, International Conference on Holography and Optical Information Processing (ICHOIP '96)

KEYWORDS: Holograms, Holography, Crystals, Fourier transforms, Semiconductor lasers, Liquid crystals, Neodymium lasers, Optical correlators, Content addressable memory, Diode pumped solid state lasers

Read Abstract +

Proceedings Article | 31 December 1996 Paper

Real-time hybrid joint transform correlator with parallel processing architecture

Yuwen Qin, Bao-Zhen Ge, Yimo Zhang, Xiao-Dong Zhao, Zhanhua Huang

Proc. SPIE. 2866, International Conference on Holography and Optical Information Processing (ICHOIP '96)

KEYWORDS: Imaging systems, Image processing, Parallel processing, CCD cameras, Spatial light modulators, Liquid crystals, Joint transforms, Multiplexers, Light valves, Optical correlators

Read Abstract +

Proceedings Article | 25 October 1996 Paper

Holographic associative memory with parallel processing architecture

Yimo Zhang, Wei Liu, He-Qiao Li

Proc. SPIE. 2849, Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications II

KEYWORDS: Holograms, Holography, Switches, Data storage, Crystals, Solid state lasers, Parallel processing, Liquid crystals, Camera shutters, Content addressable memory

Read Abstract +

Proceedings Article | 24 September 1996 Paper

Optical integrated circuits in Ti:LiNbO3 for a fiber accelerometer

Caihe Chen, Yali Qin, Yimo Zhang, Yuming Cui

Proc. SPIE. 2895, Fiber Optic Sensors V

KEYWORDS: Fabrication, Waveguides, Fiber optics, Interferometers, Polarizers, Fiber optics sensors, Integrated optics, Integrated circuit design, Integrated optical circuits, Michelson interferometers

Read Abstract +

Proceedings Article | 24 September 1996 Paper

Hybrid integrated optical accelerometer

Caihe Chen, Yali Qin, Yimo Zhang, Yuming Cui

Proc. SPIE. 2895, Fiber Optic Sensors V

KEYWORDS: Waveguides, Fiber optics, Polarization maintaining fibers, Interferometers, Sensors, Fiber optics sensors, Integrated optics, System integration, Phase shifts, Michelson interferometers

Read Abstract +

Proceedings Article | 1 September 1996 Paper

Optical fiber interconnection architecture for parallel multiprocessor system

Yi-mo Zhang

Proc. SPIE. 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology

Read Abstract +

Proceedings Article | 1 September 1996 Paper

Holographic associative memory using diode pumped solid-state laser

Yi-mo Zhang

Proc. SPIE. 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology

Read Abstract +

Proceedings Article | 1 September 1996 Paper

The optical morphological scale-space maps using the spectral filters of complex valued kernel

Yi-mo Zhang

Proc. SPIE. 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology

Read Abstract +

Proceedings Article | 1 September 1996 Paper

Adaptive moving object tracking using nonlinear JTC

Yi-Mo Zhang

Proc. SPIE. 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology

Read Abstract +

Proceedings Article | 18 August 1995 Paper

Four-channel parallel associative memory (FCPAM)

Yimo Zhang, Wei Liu, He-Qiao Li

Proc. SPIE. 2529, Photorefractive Fiber and Crystal Devices: Materials, Optical Properties, and Applications

KEYWORDS: Beam splitters, Holograms, Switches, Image processing, Crystals, Reflectivity, Multiplexing, Data processing, Liquid crystals, Content addressable memory

Read Abstract +

Proceedings Article | 5 August 1994 Paper

Reconfigurational optoelectronic hybrid interconnection network in multiprocessor system

Yimo Zhang, Ge Zhou, Wenyao Liu, XiaoQing He, Yongqiang Wang, Dong-Jun Sun

Proc. SPIE. 2321, Second International Conference on Optoelectronic Science and Engineering '94

Read Abstract +

Proceedings Article | 26 July 1993 Paper

The programmable optoelectronic hybrid interconnection network

Yi-mo Zhang

Proc. SPIE. 1983, 16th Congress of the International Commission for Optics: Optics as a Key to High Technology

Read Abstract +

Proceedings Article | 26 July 1993 Paper

An optoelectric hybrid processor array system

Y. Zhang

Proc. SPIE. 1983, 16th Congress of the International Commission for Optics: Optics as a Key to High Technology

Read Abstract +

Proceedings Article | 1 April 1993 Paper

New method of designing CCD driver

Wei Yu, Daoyin Yu, Yimo Zhang

Proc. SPIE. 1982, Photoelectronic Detection and Imaging: Technology and Applications '93

KEYWORDS: Logic, Video, Chromium, Computer programming, Transform theory, Signal processing, Video processing, Charge-coupled devices, Instrumentation engineering, CCD image sensors

Read Abstract +