Prof. Changyun Miao Profile

Prof. Changyun Miao

at Tianjin Univ

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 5 December 2024 Paper

Analysis of particle scattering characteristics with different transparency based on interferometric particle imaging

Jinlu Sun, Xiaoyang Wang, Xiaomin Song, Zhicheng Guo, Yunpeng Chu, Yiyao Chen, Yuqiang Li, Cheng Zhang, Jia Shi, Changyun Miao

Proceedings Volume 13418, 134180N (2024) https://doi.org/10.1117/12.3046198

KEYWORDS: Particles, Transparency, Speckle, Atmospheric particles, Spherical lenses, Matrices, Scattered light, Scattering, Reflection, Imaging systems

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Proceedings Article | 1 November 2021 Paper

A sensitized fiber optic Fabry-Perot temperature sensor based on virtual Vernier effect

Cheng Zhang, Jing Yang, Guanghuan Cui, Zheng Sun, Yafeng Zhao, Jixuan Wu, Shanshan Zhang, Junfa Zhao, Hua Bai, Changyun Miao

Proceedings Volume 12057, 120572G (2021) https://doi.org/10.1117/12.2605885

KEYWORDS: Interferometers, Sensors, Temperature metrology, Temperature sensors, Capillaries, Single mode fibers, Fiber optics sensors, Virtual reality, Refractive index, Optical fibers

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Proceedings Article | 1 November 2021 Paper

Fiber optic refractive index sensor based on tapered capillary

Cheng Zhang, Jing Yang, Guanghuan Cui, Zheng Sun, Yafeng Zhao, Jixuan Wu, Shanshan Zhang, Junfa Zhao, Hua Bai, Changyun Miao

Proceedings Volume 12057, 120572H (2021) https://doi.org/10.1117/12.2605892

KEYWORDS: Refractive index, Capillaries, Sensors, Single mode fibers, Optical fibers, Liquids, Temperature metrology, Quartz, Fiber optics sensors, Cladding

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Proceedings Article | 1 November 2021 Paper

Bending vector sensing based on periodic core-offset ultra-long period fiber grating

Shanshan Zhang, Jizhe Yin, Cheng Zhang, Jixuan Wu, Changyun Miao

Proceedings Volume 12057, 120572P (2021) https://doi.org/10.1117/12.2605979

KEYWORDS: Sensors, Single mode fibers, Fiber optics sensors, Optical fibers, Cladding, Beam propagation method, Optical simulations

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Proceedings Article | 23 October 2018 Paper

Temperature self-compensation refractometer based on cascaded SNS-FBG structure for multipoint measurement

Liqing Wang, Dan Yang, Cheng Zhang, Changyun Miao

Proceedings Volume 10821, 1082111 (2018) https://doi.org/10.1117/12.2322125

KEYWORDS: Sensors, Fiber Bragg gratings, Temperature metrology, Single mode fibers, Refractive index, Wavelength division multiplexing, Fiber optics, Head, Fiber optics sensors, Structured optical fibers

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Proceedings Article | 23 October 2018 Paper

A wearable FBG pulse-wave sensor based on multilayers compound fabrics structure

Liqing Wang, Lu Yang, Cheng Zhang, Changyun Miao, Kun Yang

Proceedings Volume 10821, 1082112 (2018) https://doi.org/10.1117/12.2322610

KEYWORDS: Fiber Bragg gratings, Sensors, Ferroelectric polymers, Magnetic resonance imaging, Fiber optics sensors, Signal detection, Heart, Electronics, Mechanics, Mechanical sensors

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SPIE Journal Paper | 6 February 2017

Multipoint refractive index and temperature fiber optic sensor based on cascaded no core fiber-fiber Bragg grating structures

Cheng Zhang, Shan Xu, Junfa Zhao, Hongqiang Li, Hua Bai, Changyun Miao

OE, Vol. 56, Issue 02, 027102, (February 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.2.027102

KEYWORDS: Sensors, Fiber Bragg gratings, Fiber optics sensors, Refractive index, Head, Temperature metrology, Single mode fibers, Structured optical fibers, Optical engineering, Interferometers

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Proceedings Article | 19 October 2016 Paper

A FBG pulse wave demodulation method based on PCF modal interference filter

Cheng Zhang, Shan Xu, Ziqi Shen, Junfa Zhao, Changyun Miao, Hua Bai

Proceedings Volume 10155, 101550I (2016) https://doi.org/10.1117/12.2244471

KEYWORDS: Fiber Bragg gratings, Demodulation, Interference filters, Photonic crystal fibers, Mach-Zehnder interferometers

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SPIE Journal Paper | 20 August 2015

Curvature and temperature sensor based on bulge-taper structures interferometer with embedded fiber Bragg grating

Cheng Zhang, Junfa Zhao, Changyun Miao, Hongqiang Li, Hua Bai, Meiling Zhang

OE, Vol. 54, Issue 08, 087104, (August 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.8.087104

KEYWORDS: Fiber Bragg gratings, Sensors, Temperature metrology, Interferometers, Single mode fibers, Head, Temperature sensors, Cladding, Error analysis, Optical engineering

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SPIE Journal Paper | 7 May 2014

Highly efficient polarization-independent grating coupler used in silica-based hybrid photodetector integration

Hongqiang Li, Yu Liu, Meiling Zhang, Wenqian Zhou, Cheng Zhang, Enbang Li, Changyun Miao, Chunxiao Tang

OE, Vol. 53, Issue 05, 057105, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.5.057105

KEYWORDS: Silica, Photodetectors, Etching, Waveguides, Optical design, Silicon, Absorption, Finite-difference time-domain method, Polarization, 3D modeling

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Proceedings Article | 9 November 2010 Paper

Research on fiber Bragg grating heart sound sensing and wavelength demodulation method

Cheng Zhang, Chang-yun Miao, Hua Gao, Jing-meng Gan, Hong-qiang Li

Proceedings Volume 7853, 78531Q (2010) https://doi.org/10.1117/12.868762

KEYWORDS: Heart, Fiber Bragg gratings, Sensors, Signal processing, Demodulation, Optical design, Wavelets, Light sources, Diagnostics, Mathematical modeling

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Proceedings Article | 22 July 2010 Paper

Automobile inspection system based on wireless communication

Changyun Miao, Chunqing Ye

Proceedings Volume 7749, 77491B (2010) https://doi.org/10.1117/12.869550

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Proceedings Article | 3 February 2009 Paper

Research on human physiological parameters intelligent clothing based on distributed Fiber Bragg Grating

Changyun Miao, Boya Shi, Hongqiang Li

Proceedings Volume 7160, 71600U (2009) https://doi.org/10.1117/12.806758

KEYWORDS: Fiber Bragg gratings, Heart, Signal detection, Signal processing, Sensors, Body temperature, Integrated circuits, Digital signal processing, Intelligent sensors, Temperature metrology

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Proceedings Article | 30 December 2008 Paper

Research on signal processing system in smart clothes based on FBG

Cheng Zhang, Chang-yun Miao, Hui-chao Song, Hong-qiang Li, Bo-ya Shi, Fan-jie Xu

Proceedings Volume 7268, 72681G (2008) https://doi.org/10.1117/12.812074

KEYWORDS: Fiber Bragg gratings, Signal processing, Optical filters, Tunable filters, Optical fibers, Demodulation, Filtering (signal processing), Temperature metrology, Fabry–Perot interferometers, Sensors

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Proceedings Article | 22 February 2008 Paper

Study on nondestructive detection system based on x-ray for wire ropes conveyer belt

Changyun Miao, Boya Shi, Peng Wan, Jie Li

Proceedings Volume 6622, 66220L (2008) https://doi.org/10.1117/12.790788

KEYWORDS: X-rays, X-ray imaging, X-ray technology, Telecommunications, Image storage, X-ray detectors, Digital signal processing, Nondestructive evaluation, Image processing, Image enhancement

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Proceedings Article | 21 December 2007 Paper

An astable multivibrator formed by a novel NDRHBT

Pingjuan Niu, Weilian Guo, Xin Yu, Xiaoyun Li, Shilin Zhang, Haitao Qi, Changyun Miao, Xiaoli Wang, Wei Wang

Proceedings Volume 6798, 679813 (2007) https://doi.org/10.1117/12.755007

KEYWORDS: Resistance, Modulation, Diodes, Etching, Silicon, Frequency modulation, Inductance, Digital electronics, Power supplies, Gallium arsenide

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Proceedings Article | 29 November 2007 Paper

Research of x-ray nondestructive detector for high-speed running conveyor belt with steel wire ropes

Junfeng Wang, Changyun Miao, Wei Wang, Xiaocui Lu

Proceedings Volume 6833, 68331X (2007) https://doi.org/10.1117/12.755113

KEYWORDS: Nondestructive evaluation, X-rays, Sensors, X-ray detectors, Field programmable gate arrays, Data acquisition, Image processing, Telecommunications, Image transmission, Signal detection

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Proceedings Article | 5 January 2006 Paper

Behavioral modeling and simulation of RF LNA with VHDL-AMS

Hong-qiang Li, Chang-yun Miao

Proceedings Volume 6035, 60351H (2006) https://doi.org/10.1117/12.637632

KEYWORDS: Computer aided design, Transistors, Device simulation, Signal to noise ratio, Resistors, Modeling and simulation, Radio frequency circuits, Analog electronics, Capacitors, Interference (communication)

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Proceedings Article | 2 April 2004 Paper

Apparent positive resistance and temperature effect on I-V characteristics of RTD

Changyun Miao, Weilan Guo, Ping-Juan Niu, Hongwei Liu, Hong-Qiang Li, Dan Qu, Zhe Xu

Proceedings Volume 5276, (2004) https://doi.org/10.1117/12.522799

KEYWORDS: Resistance, Temperature metrology, Diodes, Bistability, Logic, Field effect transistors, Digital electronics, Lithium, Data transmission, Microwave radiation

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Proceedings Article | 30 March 2004 Paper

InGaP/GaAs HBT grown by solid-source molecular-beam epitaxy with a GaP decomposition source

PingJuan Niu, Haiyang Hu, Xunzhong Shang, Shudong Wu, Weilian Guo, Chang-yun Miao, Xiaoyun Li, Zhe Xu, Dan Qu

Proceedings Volume 5274, (2004) https://doi.org/10.1117/12.530182

KEYWORDS: Indium gallium phosphide, Gallium arsenide, Heterojunctions, Gallium, Silicon, Epitaxy, Diffusion, Transistors, Luminescence, X-ray diffraction

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Proceedings Article | 20 September 2002 Paper

Circuit simulation of RTD and HPT monolithic optoelectronic integration

PingJuan Niu, Weilian Guo, Hui-lai Liang, Shilin Zhang, Chang-yun Miao, Jin-hai Wang, Hai-Tao Qi

Proceedings Volume 4919, (2002) https://doi.org/10.1117/12.471885

KEYWORDS: Device simulation, Optoelectronics integration, Optoelectronics, Resistance, Logic, Diodes, Circuit switching, Instrument modeling, Logic devices, Heterojunctions

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Showing 5 of 21 publications

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