Dr. Fengqing Liu Profile

Dr. Fengqing Liu

at Nanjing Univ of Posts and Telecommunications

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 19 November 2008 Paper

Traffic grooming with span constraints in WDM optical networks

Fengqing Liu, Qingji Zeng

Proceedings Volume 7137, 713718 (2008) https://doi.org/10.1117/12.804167

KEYWORDS: Optical amplifiers, Transceivers, Signal to noise ratio, Wavelength division multiplexing, Optical networks, Receivers, Multiplexing, Networks, Interference (communication), Forward error correction

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Proceedings Article | 7 May 2004 Paper

Reducing electrical processing cost by optical bypass approach in packet ring networks

Xu Zhu, Qingji Zeng, Fengqing Liu, Xudong Yang, Yun Wang, Shilin Xiao

Proceedings Volume 5281, (2004) https://doi.org/10.1117/12.519849

KEYWORDS: Optical networks, Wavelength division multiplexing, Multiplexing, Time division multiplexing, Optical components, Multiplexers, Lithium, Neptunium, Broadband telecommunications, Optical fibers

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Proceedings Article | 15 April 2004 Paper

Online QoS guarantee scheme in wavelength-routed optical networks

Xu Zhu, Qingji Zeng, Fengqing Liu, Xudong Yang, Yun Wang, Shilin Xiao

Proceedings Volume 5282, (2004) https://doi.org/10.1117/12.519938

KEYWORDS: Algorithm development, Optical networks, Neon, Wavelength division multiplexing, Wavelength division multiplexing networks, Network architectures, Evolutionary algorithms, Broadband telecommunications, Optical design, Transmittance

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Proceedings Article | 19 August 2003 Paper

Design of virtual topology reconfiguration of wavelength-routed network

Fengqing Liu, Qingji Zeng, Xu Zhu

Proceedings Volume 5247, (2003) https://doi.org/10.1117/12.510885

KEYWORDS: Optical networks, Matrices, Transceivers, Computer programming, Wavelength division multiplexing, Optical design, Broadband telecommunications, Scientific programming, Transmittance, Statistical analysis

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Proceedings Article | 9 September 2002 Paper

Wavelength requirement for survivable routing in WDM networks

Fengqing Liu, QingJi Zeng, Xu Zhu, Shilin Xiao, Xudong Yang

Proceedings Volume 4910, (2002) https://doi.org/10.1117/12.482426

KEYWORDS: Optical networks, Wavelength division multiplexing, Ultraviolet radiation, Wavelength division multiplexing networks, Algorithm development, Broadband telecommunications, Switching, Tolerancing, Computer programming, Chemical elements

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Proceedings Article | 29 August 2002 Paper

Load balancing in wavelength-routed optical networks

Fengqing Liu, QingJi Zeng, Xudong Yang, Xu Zhu, Shilin Xiao

Proceedings Volume 4909, (2002) https://doi.org/10.1117/12.481073

KEYWORDS: Optical networks, Wavelength division multiplexing, Algorithm development, Optical communications, Broadband telecommunications, Explosives, Internet, Receivers, Transmitters, Electro optics

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Proceedings Article | 29 August 2002 Paper

Blocking performance of all-optical networks under dynamic traffic

Xudong Yang, QingJi Zeng, Fengqing Liu, Xu Zhu

Proceedings Volume 4909, (2002) https://doi.org/10.1117/12.481083

KEYWORDS: Optical networks, Wavelength division multiplexing networks, Computer networks, Analytical research, Computer simulations, Optical fibers, Wavelength division multiplexing, Broadband telecommunications, Network security, Network architectures

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Proceedings Article | 11 July 2002 Paper

Tunable optical splitter technology

Shilin Xiao, QingJi Zeng, Jianxin Wang, Huandong Zhao, Hao Chi, Yun Wang, Fengqing Liu, Xu Zhu

Proceedings Volume 4870, (2002) https://doi.org/10.1117/12.475570

KEYWORDS: Acoustics, Transmittance, Optical components, Optical amplifiers, Crystals, Optical networks, Fiber couplers, Optical attenuators, Optical communications, Acousto-optics

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Proceedings Article | 18 October 2001 Paper

Multiwavelength-label optical switching technology

Shilin Xiao, QingJi Zeng, Jianxin Wang, Chun Jiang, Xudong Yang, Fengqing Liu, Xu Zhu

Proceedings Volume 4582, (2001) https://doi.org/10.1117/12.445086

KEYWORDS: Optical switching, Channel projecting optics, Switching, Signal processing, Packet switching, Optical communications, Fiber optic communications, Wavelength division multiplexing, Dense wavelength division multiplexing, Optical signal processing

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Proceedings Article | 17 October 2001 Paper

Bit rate-adaptive 3R O/E/O transponder accomplishing full data rate transparency from 30 Mb/s to 2.5 Gb/s

Xu Zhu, QingJi Zeng, Xudong Yang, Fengqing Liu, Shilin Xiao

Proceedings Volume 4581, (2001) https://doi.org/10.1117/12.445062

KEYWORDS: Transponders, Clocks, Transparency, Optical amplifiers, Optical networks, Sensors, Fiber amplifiers, Eye, Signal processing, Telecommunications

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