Dr. Qingjiang Chang Profile

Dr. Qingjiang Chang

at Alcatel-Lucent Shanghai Bell Co Ltd

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Author

Publications (6)

Proceedings Article | 13 February 2016 Paper

An upstream burst-mode equalization scheme for 40 Gb/s TWDM PON based on optimized SOA cascade

Xiao Sun, Qingjiang Chang, Zhensen Gao, Chenhui Ye, Simiao Xiao, Xiaoan Huang, Xiaofeng Hu, Kaibin Zhang

Proceedings Volume 9773, 97730F (2016) https://doi.org/10.1117/12.2212054

KEYWORDS: Electronic circuits, Geometrical optics, Eye, Numerical modeling, Receivers, Network architectures, Signal attenuation, Nonlinear optics, Variable optical attenuators, Optical lithography, Integrated optics, High speed electronics, Switches

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Proceedings Article | 12 February 2016 Paper

Demonstration of quantum dot SOA-based colorless ONU transmitter for symmetric 40 Gb/s TWDM PON

Xiao Sun, Qingjiang Chang, Zhensen Gao, Chenhui Ye, Simiao Xiao, Xiaoan Huang, Xiaofeng Hu, Kaibin Zhang

Proceedings Volume 9772, 97720T (2016) https://doi.org/10.1117/12.2211377

KEYWORDS: Transmitters, Modulation, Modulators, Semiconductor lasers, Light sources, Optical design, Multimode fibers, Fiber Bragg gratings, Optical networks, Signal attenuation, Quantum dots, Geometrical optics, Radon, Dispersion, Dense wavelength division multiplexing, Laser sintering

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Proceedings Article | 16 March 2015 Paper

Dual-wavelength GaInNAs semiconductor quantum-well distributed feedback laser

Xiao Sun, Qingjiang Chang

Proceedings Volume 9357, 93570D (2015) https://doi.org/10.1117/12.2077646

KEYWORDS: Quantum wells, Semiconductor lasers, Semiconductors, Indium gallium arsenide, Photons, Chemical species, Signal to noise ratio, Telecommunications, Optical communications, Tunable lasers

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Proceedings Article | 7 February 2015 Paper

Ultra-broadband GaInNAs semiconductor optical amplifier incorporating N compositional fluctuations for the next generation passive optical network

Xiao Sun, Qingjiang Chang

Proceedings Volume 9387, 93870X (2015) https://doi.org/10.1117/12.2077686

KEYWORDS: Quantum wells, Passive optical networks, Photons, L band, Semiconductor optical amplifiers, Telecommunications, Optical amplifiers, Coarse wavelength division multiplexing, Interference (communication), Multiplexing

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Proceedings Article | 2 December 2009 Paper

Signal processing in silicon waveguides

Yikai Su, Fangfei Liu, Qiang Li, Qingjiang Chang, Ziyang Zhang, Min Qiu

Proceedings Volume 7630, 763014 (2009) https://doi.org/10.1117/12.853348

KEYWORDS: Silicon, Resonators, Microrings, Frequency shift keying, Phase shifts, Waveguides, Signal processing, Picosecond phenomena, Modulation, Data conversion

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Proceedings Article | 11 November 2008 Paper

Simultaneous transmission of high-speed point-to-point data and double broadcast services in a WDM-PON system with source-free ONUs

Qingjiang Chang, Mingfang Huang, Yikai Su

Proceedings Volume 7136, 71360S (2008) https://doi.org/10.1117/12.803587

KEYWORDS: Signal detection, Eye, Amplitude shift keying, WDM-PON, Optical subcarrier channel multiplexing, Receivers, Signal generators, Modulators, Optical filters, Particle filters

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Showing 5 of 6 publications

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