Ms. Changhong Li Profile

Changhong Li

at Qingdao Univ

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Author

Publications (10)

SPIE Journal Paper | 22 May 2020

Low-complexity blind polarization demultiplexing and frequency domain equalization for coherent passive optical network systems

Na Liu, Cheng Ju, Changhong Li

OE Vol. 59 Issue 05

KEYWORDS: Polarization, Digital signal processing, Receivers, Lithium, Detection and tracking algorithms, Finite impulse response filters, Passive optical networks, Optical engineering, Transceivers, Phase shift keying

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SPIE Journal Paper | 3 November 2018

Low-complexity blind in-phase/quadrature imbalance compensation and field-programmable gate array realization for coherent receivers

Cheng Ju, Na Liu, Changhong Li, Zongtao Chi, Zhiguo Zhang, Xue Chen

OE Vol. 57 Issue 11

KEYWORDS: Receivers, Factor analysis, Field programmable gate arrays, Phase shift keying, Digital signal processing, Clocks, Polarization, Signal processing, Forward error correction, Optical engineering

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Proceedings Article | 25 October 2016 Paper

Flat broadband slow light with low dispersion in one-dimensional treble photonic crystals

Lihua Tang, Changhong Li, Pingping Yu, Mengjie Yi

Proc. SPIE. 10158, Optical Communication, Optical Fiber Sensors, and Optical Memories for Big Data Storage

KEYWORDS: Slow light, Dispersion, Photonic crystals

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Proceedings Article | 25 October 2016 Paper

Dispersion engineering of slow light in hexagonal ring hole photonic crystal waveguide

Min Wu, Changhong Li, Liucun Li, Yumeng Wang

Proc. SPIE. 10158, Optical Communication, Optical Fiber Sensors, and Optical Memories for Big Data Storage

KEYWORDS: Slow light, Waveguides, Dispersion, Photonic crystals

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Proceedings Article | 19 October 2016 Paper

Wide band slow light with large NDBPat any group index in photonic crystal waveguide

Zheng Xia, Changhong Li, Min Wu

Proc. SPIE. 10152, High Power Lasers, High Energy Lasers, and Silicon-based Photonic Integration

KEYWORDS: Slow light, Waveguides, Photonic crystals

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Proceedings Article | 19 October 2016 Paper

Wideband and low dispersion slow light in structure optimized optofluidic infiltrated photonic crystal waveguide

Yuanghang Zhou, Changhong Li, Zheng Xia

Proc. SPIE. 10152, High Power Lasers, High Energy Lasers, and Silicon-based Photonic Integration

KEYWORDS: Slow light, Waveguides, Dispersion, Photonic crystals

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Proceedings Article | 18 December 2014 Paper

Dynamic modulation of slow light by electro-optic effect in photonic crystal coupled resonator optical waveguide

Changhong Li, Yong Wan, Ruitao Yu

Proc. SPIE. 9295, International Symposium on Optoelectronic Technology and Application 2014: Laser Materials Processing; and Micro/Nano Technologies

KEYWORDS: Slow light, Modulation, Resonators, Waveguides, Dispersion, Electrodes, Photonic crystals, Telecommunications, Electro optics, Optical storage

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Proceedings Article | 20 February 2009 Paper

Investigation of slow light utilized as optical storage in photonic crystal coupled resonator optical waveguide

Changhong Li, Huiping Tian, Yuefeng Ji

Proc. SPIE. 7279, Photonics and Optoelectronics Meetings (POEM) 2008: Optoelectronic Devices and Integration

KEYWORDS: Slow light, Finite-difference time-domain method, Resonators, Waveguides, Dispersion, Dielectrics, Photonic crystals, Electromagnetic radiation, Telecommunications, Optical storage

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Proceedings Article | 21 November 2007 Paper

Tunable frequency and angular photonic crystal filter

Cui Zheng, Huiping Tian, Changhong Li, Yuefeng Ji

Proc. SPIE. 6781, Passive Components and Fiber-based Devices IV

KEYWORDS: Optical filters, Refractive index, Lithium, Photonic crystals, Electromagnetic radiation, Telecommunications, Solids, Optical communications, Tunable filters, Neodymium

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Proceedings Article | 19 November 2007 Paper

Wide-band transmission of slow light in one-dimensional photonic crystal coupled resonator optical waveguide

Changhong Li, Huiping Tian, Bin Liu, Yuefeng Ji

Proc. SPIE. 6782, Optoelectronic Materials and Devices II

KEYWORDS: Refractive index, Slow light, Curium, Modulation, Resonators, Waveguides, Dispersion, Photonic crystals, Telecommunications, Solids

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Showing 5 of 10 publications

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