Prof. Yongqing Huang Profile

Prof. Yongqing Huang

Professor at Beijing Univ of Posts and Telecommunications

SPIE Involvement:

Author

Publications (90)

Proceedings Article | 25 March 2024 Paper

Image dehazing algorithm for image partition optimization based on generalized Gaussian function

Xiaoxia Du, Kai Liu, Yongqing Huang, Xiaofeng Duan, Qi Wang

Proceedings Volume 13089, 130890F (2024) https://doi.org/10.1117/12.3020748

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Proceedings Article | 4 April 2023 Paper

High-speed and high-power modified uni-traveling carrier photodiode with an electric field control layer

Xuejie Wang, Yongqing Huang, Jiawei Du, Ren Ren, Xiaofeng Duan, Kai Liu, Xiaomin Ren

Proceedings Volume 12617, 126173V (2023) https://doi.org/10.1117/12.2666153

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SPIE Journal Paper | 31 July 2022

Multi-mesa photodiodes with uneven electric field distribution designed for 100-Gbits 4-level pulse amplitude modulation applications

Yu Li, Weifang Yuan, Ke Li, Kai Liu, Yongqing Huang, Xiaofeng Duan

OE, Vol. 61, Issue 07, 077105, (July 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.7.077105

KEYWORDS: Capacitance, Absorption, Photodiodes, Optical engineering, Telecommunications, Optical communications, Computer simulations, Palladium, Amplitude modulation, Refractive index

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SPIE Journal Paper | 6 November 2019

Focusing reflectors based on two-dimensional subwavelength gratings

Shuo Wang, Kai Liu, Yongqing Huang, Xiaofeng Duan, Xiaomin Ren, Gongqing Li

OE, Vol. 58, Issue 11, 117101, (November 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.11.117101

KEYWORDS: Reflectors, Reflectivity, Dielectrics, Phase shifts, Numerical simulations, Silicon, Semiconducting wafers, Dielectric polarization, Reflector design, Sodium

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Proceedings Article | 14 February 2019 Paper

Analysis and numerical simulation of a roof optical microcavity with micro-nano size

Huanhuan Wang, Yongqing Huang, Hongming Gu, Guang Wu, Huijuan Niu, Tao Liu, Xiaofeng Duan, Kai Liu, Xiaomin Ren

Proceedings Volume 11048, 110482V (2019) https://doi.org/10.1117/12.2519591

KEYWORDS: Optical microcavities, Mirrors, Reflectors, Numerical simulations, Finite element methods, Geometrical optics, Photonics, Optical communications

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SPIE Journal Paper | 11 August 2018

Options of optical voltage-controlled oscillator for subcarrier optical phase-locked loop

Ding Ding, Yangan Zhang, Yongqing Huang

OE, Vol. 57, Issue 08, 086106, (August 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.8.086106

KEYWORDS: Modulators, Phase shift keying, Oscillators, Phase modulation, Bismuth, Signal processing, Optical engineering, Modulation, Tunable lasers, Signal attenuation

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Proceedings Article | 4 November 2016 Paper

Model of blocking dislocations for III-V semiconductor grown on nano-trench patterned Si substrates

Haoyuan Ma, Jun Wang, Zhuo Cheng, Yibing Fan, Ran Zhang, Yuanyuan Liu, Yongqing Huang, Xiaomin Ren

Proceedings Volume 10027, 100271B (2016) https://doi.org/10.1117/12.2245684

KEYWORDS: Silicon, Group III-V semiconductors, Epitaxial lateral overgrowth, Gallium arsenide, Photomasks, Solids, Photonics, Systems modeling, Optical communications, Telecommunications

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SPIE Journal Paper | 16 August 2013

Slope value detection-based ditherless bias control technique for Mach–Zehnder modulator

Yupeng Li, Yangan Zhang, Yongqing Huang

OE, Vol. 52, Issue 08, 087109, (August 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.8.087109

KEYWORDS: Modulators, Control systems, Modulation, Feedback control, Feedback signals, Optical engineering, Signal detection, Lithium, Telecommunications, Optical communications

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Proceedings Article | 27 November 2012 Paper

Analysis and design of a tunable filtering waveguide based on silicon-on-insulator

Fuquan Hu, Yongqing Huang, Xiaofeng Duan, Xu Zhang, Xinye Fan, Xiaomin Ren, Qi Wang, Xia Zhang, Shiwei Cai, Jinhua Hu

Proceedings Volume 8555, 85550P (2012) https://doi.org/10.1117/12.999257

KEYWORDS: Waveguides, Silicon, Refractive index, Tunable filters, Matrices, Integrated optics, Fabry–Perot interferometers, Silicon photonics, Integration, Electronic filtering

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Proceedings Article | 27 November 2012 Paper

Add-drop filters based on asymmetric high-order microring resonators

Dong Zhang, Yongqing Huang, Xiaomin Ren, Xiaofeng Duan, Bing Shen, Qi Wang, Xia Zhang, Shiwei Cai

Proceedings Volume 8555, 85550U (2012) https://doi.org/10.1117/12.999382

KEYWORDS: Microrings, Resonators, Optical filters, Wavelength division multiplexing, Telecommunications, Waveguides, Optical communications, Optoelectronic devices, Finite-difference time-domain method, Solids

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Proceedings Article | 27 November 2012 Paper

Selective etching of GaAs/Si and InP/GaAs heteroepitaxial wafer

Xiong Zhen, Qi Wang, Zhi-Gang Jia, Yong-Qing Huang, Xiao-Min Ren

Proceedings Volume 8555, 85550Y (2012) https://doi.org/10.1117/12.999497

KEYWORDS: Semiconducting wafers, Etching, Gallium arsenide, Wet etching, Scanning electron microscopy, Silicon, Heterojunctions, Crystals, Electron microscopes, Chemical vapor deposition

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Proceedings Article | 27 November 2012 Paper

Subwavelength dielectric-loaded plasmonic waveguides based on a core-shell structure

Bing Shen, Yongqing Huang, Xiaomin Ren, Qi Wang, Xia Zhang, Xiaofeng Duan, Dong Zhang, Jinghua Hu

Proceedings Volume 8555, 855505 (2012) https://doi.org/10.1117/12.999493

KEYWORDS: Waveguides, Wave propagation, Plasmonic waveguides, Refractive index, Resonators, Metals, Cladding, Interfaces, Photonics, Dielectrics

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Proceedings Article | 27 November 2012 Paper

The influence of growth parameters on the formation on InAs/GaAs by MOCVD

Hui Wang, Qi Wang, Zhi-Gang Jia, Ying-Ce Yan, Yong-Qing Huang, Xiao-Min Ren

Proceedings Volume 8555, 855511 (2012) https://doi.org/10.1117/12.999608

KEYWORDS: Metalorganic chemical vapor deposition, Quantum dots, Indium arsenide, Gallium arsenide, Luminescence, Temperature metrology, Chemical vapor deposition, Photonics, Optical communications, Telecommunications

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Proceedings Article | 27 November 2012 Paper

A flat-top steep-edge waveguide photodetector composed of cascaded silicon microring resonators

Jinhua Hu, Yongqing Huang, Xiaofeng Duan, Xinye Fan, Fuquan Hu, Luo Yang, Bing Shen, Qi Wang, Xia Zhang, Xiao-Min Ren

Proceedings Volume 8555, 85550X (2012) https://doi.org/10.1117/12.999483

KEYWORDS: Silicon, Waveguides, Photodetectors, Microrings, Resonators, Optical filters, Quantum efficiency, Polarization, Signal detection, Optical communications

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Proceedings Article | 15 October 2012 Paper

A monothically integrated dual-wavelength photodetector with a step-shaped Fabry-Pérot filter

Xinye Fan, Yongqing Huang, Xiaomin Ren, Xiaofeng Duan, Fuquan Hu, Qi Wang, Shiwei Cai

Proceedings Volume 8419, 84191S (2012) https://doi.org/10.1117/12.973659

KEYWORDS: Photodetectors, Gallium arsenide, Heteroepitaxy, Quantum efficiency, Optical instrument design, Metalorganic chemical vapor deposition, Optical filters, Distributed Bragg reflectors, Tunable lasers, Etching

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Proceedings Article | 15 October 2012 Paper

Design and analysis of InGaAs PIN photodetectors integrated on silicon-on-insulator racetrack resonators

Fuquan Hu, Yongqing Huang, Xiaofeng Duan, Xinye Fan, Xiaomin Ren, Qi Wang, Xia Zhang, Xin Guo, Shiwei Cai

Proceedings Volume 8419, 84191T (2012) https://doi.org/10.1117/12.971430

KEYWORDS: Resonators, Photodetectors, Silicon, Waveguides, Optical instrument design, Quantum efficiency, Integrated optics, Indium gallium arsenide, Integration, Brain-machine interfaces

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Proceedings Article | 14 December 2011 Paper

Application of nonlinear MLSE combined with FFE in 40Gbit/s Pol-Mux RZ-DQPSK optical communication system

Mi Lin, Jinnan Zhang, Yangan Zhang, Minglun Zhang, Yongqing Huang

Proceedings Volume 8309, 830927 (2011) https://doi.org/10.1117/12.904300

KEYWORDS: Receivers, Nonlinear optics, Complex systems, Telecommunications, Dispersion, Optical communications, Modulation, Polarization, Transmittance, Fiber optic communications

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Proceedings Article | 14 December 2011 Paper

Mitigation of nonlinear effects in 112-Gb/s transmission at 50-GHz channel spacing with multi-rate neighbors

Mi Lin, Yangan Zhang, Jinnan Zhang, Xueguang Yuan, Minglun Zhang, Yongqing Huang

Proceedings Volume 8309, 83092V (2011) https://doi.org/10.1117/12.904248

KEYWORDS: Modulation, Polarization, Tolerancing, Nonlinear optics, Phase shift keying, Dispersion, Telecommunications, Transmittance, Wavelength division multiplexing, Receivers

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Proceedings Article | 14 December 2011 Paper

An application of coherent receiving system to atmospheric laser communication

Jinjing Tao, Yangan Zhang, Xueguang Yuan, Jinnan Zhang, Minglun Zhang, Yongqing Huang

Proceedings Volume 8309, 83092T (2011) https://doi.org/10.1117/12.904082

KEYWORDS: Modulation, Telecommunications, Laser communications, Eye, Receivers, Laser systems engineering, Optical communications, Atmospheric turbulence, Atmospheric optics, Phase shift keying

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Proceedings Article | 5 December 2011 Paper

Design of novel tunable resonant cavity enhanced photodetector (RCE-PD)

Baoxin Zhao, Yongqing Huang, Xinye Fan, Yingfei Zhou, Xiaofeng Duan, Xiaomin Ren

Proceedings Volume 8198, 81980F (2011) https://doi.org/10.1117/12.921318

KEYWORDS: Quantum efficiency, Photodetectors, Mirrors, Optical instrument design, Sensors, Photonics, Microopto electromechanical systems, Structural design, Refractive index, Gallium

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Proceedings Article | 5 December 2011 Paper

The influence of graded InxGa1-xAs on strain distribution and the band gap in the InAs/GaAs quantum dots

Jia Wang, Qi Wang, Xin Guo, Xiaomin Ren, Xia Zhang, Yongqing Huang

Proceedings Volume 8198, 81980K (2011) https://doi.org/10.1117/12.921319

KEYWORDS: Quantum dots, Indium arsenide, Gallium arsenide, Crystals, Optical properties, Finite element methods, Indium, Indium gallium arsenide, Gallium, Optical communications

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Proceedings Article | 1 December 2011 Paper

First-principles calculations of band-gap properties of zinc-blende BxGa1-xN and BxGa1-xNyAs1-y alloys

Kun-He Lv, Qi Wang, Ying-Ce Yan, Xin Guo, Yong-Qing Huang, Xiao-Min Ren

Proceedings Volume 8198, 819807 (2011) https://doi.org/10.1117/12.921316

KEYWORDS: Boron, Gallium nitride, Gallium, Silicon, Nitrogen, Gallium arsenide, Group III-V semiconductors, Optoelectronic devices, Barium, Photonics

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Proceedings Article | 30 November 2011 Paper

Dispersion characteristics analysis of asymmetric multi-core fibers

Jing Gao, Xia Zhang, Lei Shi, Weipeng Shi, Yongqing Huang, Xiaomin Ren

Proceedings Volume 8307, 83072O (2011) https://doi.org/10.1117/12.917990

KEYWORDS: Optical fibers, Dispersion, Finite element methods, Refractive index, Silicon, Micro optical fluidics, Single mode fibers, Optics manufacturing, Optical communications, Wave propagation

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Proceedings Article | 30 November 2011 Paper

Design of a dual-parallel-core fiber for dispersion compensation

Weipeng Shi, Xia Zhang, Lei Shi, Jing Gao, Xiao Min Ren, Yongqing Huang

Proceedings Volume 8307, 83072P (2011) https://doi.org/10.1117/12.918001

KEYWORDS: Dispersion, Silicon, Single mode fibers, Refractive index, Waveguides, Wavelength division multiplexing, Structured optical fibers, Silica, Wave propagation, Photonics

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Proceedings Article | 29 November 2011 Paper

VLS growth of GaAs/InGaAs/GaAs axial double-heterostructure nanowires

Kun Zhou, Xia Zhang, Xin Yan, Xiaolong Lv, Junshuai Li, Xiaomin Ren, Yongqing Huang

Proceedings Volume 8202, 82020S (2011) https://doi.org/10.1117/12.921312

KEYWORDS: Gallium arsenide, Indium arsenide, Indium gallium arsenide, Interfaces, Gold, Transmission electron microscopy, Gallium, Chemical species, Heterojunctions, Nanowires

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Proceedings Article | 28 November 2011 Paper

The effect of growth temperature on InAs quantum dots grown by MOCVD

Tianhe Li, Xin Guo, Qi Wang, Pengyu Wang, Zhigang Jia, Xiaomin Ren, Yongqing Huang, Shiwei Cai

Proceedings Volume 8308, 83082B (2011) https://doi.org/10.1117/12.917614

KEYWORDS: Indium arsenide, Gallium arsenide, Metalorganic chemical vapor deposition, Chemical species, Crystals, Temperature metrology, Atomic force microscopy, Quantum dots, Optical properties, Gallium

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Proceedings Article | 28 November 2011 Paper

Design and analysis of resonant cavity enhanced photodetector by using InP-based concentric circular subwavelength grating

Tingting Wang, Yongqing Huang, Xiaofeng Duan, Yufeng Shang, Wei Wang, Xiaomin Ren

Proceedings Volume 8308, 83082E (2011) https://doi.org/10.1117/12.918022

KEYWORDS: Mirrors, Photodetectors, Reflectivity, Quantum efficiency, Optical instrument design, Absorption, Optical design, Reflectors, Signal attenuation, Wavelength division multiplexing

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Proceedings Article | 28 November 2011 Paper

Analysis and optimization of a dual-absorption RCE photodetector for high-speed applications

Ding Li, Yongqing Huang, Xiaofeng Duan, Wei Wang, Xiaomin Ren

Proceedings Volume 8308, 83082D (2011) https://doi.org/10.1117/12.917996

KEYWORDS: Photodetectors, Absorption, Quantum efficiency, Electrons, Sensors, Optical communications, Photodiodes, Capacitance, Photonics, Telecommunications

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Proceedings Article | 18 February 2011 Paper

DSP-based high precision real-time inline PMD monitoring

Xueguang Yuan, Yangan Zhang, MingLun Zhang, Jinnan Zhang, Yongqing Huang

Proceedings Volume 7988, 798816 (2011) https://doi.org/10.1117/12.888567

KEYWORDS: Digital signal processing, Polarization, Telecommunications, Analog electronics, Dispersion, Automatic control, Signal detection, Modulation, Polarimetry, Integrated optics

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Proceedings Article | 7 January 2011 Paper

Growth of n-doped GaAs nanowires by Au-assisted metalorganic chemical vapor deposition: effect of flux rates of n-type dopants

Jingwei Guo, Hui Huang, Minjia Liu, Xiaomin Ren, Shiwei Cai, Wei Wang, Qi Wang, Yongqing Huang, Xia Zhang

Proceedings Volume 7987, 79870M (2011) https://doi.org/10.1117/12.888518

KEYWORDS: Gallium arsenide, Metalorganic chemical vapor deposition, Gold, Scanning electron microscopy, Transmission electron microscopy, Zinc, Diffusion, Semiconductors, Nanowires, Nanoparticles

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Proceedings Article | 18 November 2010 Paper

Parallel-cascaded micro-ring resonators waveguide photodetector with flat-top and steep-edge response

Yuanfang Qin, Yongqing Huang, Xiaomin Ren, Xiaofeng Duan, Hui Huang, Qi Wang

Proceedings Volume 7847, 78472S (2010) https://doi.org/10.1117/12.870487

KEYWORDS: Resonators, Photodetectors, Waveguides, Microrings, Quantum efficiency, Wavelength division multiplexing, Electronic filtering, Absorption, Networks, Optical filters

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Proceedings Article | 18 November 2010 Paper

Flat-top steep-edge response of photodetetors by circuit control method

Li Wang, Yongqing Huang, Xiaofeng Duan, Qiang Yan, Xiaomin Ren, Hui Huang, Qi Wang, Xia Zhang

Proceedings Volume 7847, 78472E (2010) https://doi.org/10.1117/12.869964

KEYWORDS: Photodetectors, Optical amplifiers, Wavelength division multiplexing, Networks, Optical testing, Optical signal processing, Lithium, Photonics, Optical communications, Telecommunications

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Proceedings Article | 13 November 2010 Paper

A novel optical heterodyne approach for measuring frequency responses of photodetectors

Qiang Yan, Yongqing Huang, Xiaofeng Duan, Damin He, Hui Huang, Xia Zhang, Qi Wang, Xiaomin Ren

Proceedings Volume 7844, 78440I (2010) https://doi.org/10.1117/12.870506

KEYWORDS: Heterodyning, Calibration, Photodetectors, Wafer-level optics, Spectrum analysis, Optical testing, Tunable lasers, Receivers, Microwave radiation, Telecommunications

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Proceedings Article | 13 November 2010 Paper

Analysis of strain energy in nanowire heterostructures with component gradient buffer section

Yang Liu, Xian Ye, Hui Huang, Jingwei Guo, Xiaomin Ren, Yongqing Huang

Proceedings Volume 7844, 78440S (2010) https://doi.org/10.1117/12.870267

KEYWORDS: Heterojunctions, Crystals, Gallium arsenide, Indium arsenide, Scanning electron microscopy, Image quality, Gold, Testing and analysis, Analytical research, Nanowires

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