Dr. Kejian Guan Profile

Dr. Kejian Guan

at O-NET COMMUNICATIONS (USA) INC

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 17 October 2001 Paper

Novel method for accurate evaluating box EDFA gain spectrum

JianHe Feng, Yuefeng Ji, Lan Wang, KeJian Guan, Jintong Lin

Proceedings Volume 4581, (2001) https://doi.org/10.1117/12.445070

KEYWORDS: Optical amplifiers, Laser sources, Light sources, Wavelength division multiplexing, Networks, Optical networks, Phase modulation, Local area networks, Telecommunications, Fiber amplifiers

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Proceedings Article | 16 October 2001 Paper

Coherent and incoherent crosstalk in WDM optical transport network

JianHe Feng, Yuefeng Ji, Lan Wang, KeJian Guan, Jintong Lin

Proceedings Volume 4583, (2001) https://doi.org/10.1117/12.445136

KEYWORDS: Wavelength division multiplexing, Optical networks, Homodyne detection, Eye, Receivers, Polarization, Networks, Interference (communication), Channel projecting optics, Signal detection

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Proceedings Article | 16 October 2001 Paper

Improving the performance of OADM subsystem using pre-EDFA

JianHe Feng, Yuefeng Ji, Lan Wang, KeJian Guan, Jintong Lin

Proceedings Volume 4583, (2001) https://doi.org/10.1117/12.445137

KEYWORDS: Optical amplifiers, Receivers, Interference (communication), Signal attenuation, Signal to noise ratio, Wavelength division multiplexing, Networks, Optical networks, Beryllium, Multiplexers

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Proceedings Article | 6 August 1998 Paper

Dynamic characteristics of a Mach-Zehnder wavelength converter

Xueyan Zheng, Nan Chi, KeJian Guan, Peida Ye

Proceedings Volume 3552, (1998) https://doi.org/10.1117/12.318010

KEYWORDS: Modulation, Phase shift keying, Neodymium, Signal attenuation, Telecommunications, Interferometry, Optical filters, Wavelength division multiplexing, Networks

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Proceedings Article | 6 August 1998 Paper

Performance comparison of nonlinear WDM systems with different duty cycle

Jianjun Yu, KeJian Guan

Proceedings Volume 3552, (1998) https://doi.org/10.1117/12.318035

KEYWORDS: Wavelength division multiplexing, Optical amplifiers, Complex systems, Eye, Amplifiers, Single mode fibers, Fiber amplifiers, Solitons, Scanning probe microscopy, Modulation

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Showing 5 of 6 publications

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