Dr. Lei Xu Profile

Dr. Lei Xu

Research Staff Member at NEC Labs America Inc

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Author

Publications (6)

Proceedings Article | 18 February 2011 Paper

On the reduced-complexity of LDPC decoders for beyond 400 Gb/s serial optical transmission

Ivan Djordjevic, Lei Xu, Ting Wang

Proceedings Volume 7988, 79881G (2011) https://doi.org/10.1117/12.888344

KEYWORDS: Transmittance, Signal attenuation, Computer programming, Polarization, Modulation, Signal to noise ratio, Receivers, Monte Carlo methods, Forward error correction, Dense wavelength division multiplexing

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Proceedings Article | 18 February 2011 Paper

Polarization-multiplexed LDPC-coded QAM robust to I-Q imbalance and polarization offset

Ivan Djordjevic, Lei Xu, Lybomir Minkov, Ting Wang, Shaoliang Zhang

Proceedings Volume 7988, 79881F (2011) https://doi.org/10.1117/12.888343

KEYWORDS: Polarization, Quadrature amplitude modulation, Digital signal processing, Modulation, Computer programming, Telecommunications, Receivers, Transmitters, Modulators, Tunable lasers

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Proceedings Article | 23 January 2010 Paper

Capacity achieving modulation format for high-speed optical networks

Hussam Batshon, Ivan Djordjevic, Lei Xu, Ting Wang

Proceedings Volume 7621, 76210M (2010) https://doi.org/10.1117/12.841367

KEYWORDS: Modulation, Signal to noise ratio, Quadrature amplitude modulation, Forward error correction, Quantization, Receivers, Lithium, Optical networks, Polarization, Computer programming

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Proceedings Article | 2 December 2009 Paper

Phase-tunable polarization division multiplexing DPSK receiver using a single demodulator

Ying Gao, Yanqiao Xie, Lei Xu, Sailing He

Proceedings Volume 7630, 763003 (2009) https://doi.org/10.1117/12.852310

KEYWORDS: Polarization, Receivers, Phase shift keying, Birefringence, Phase modulation, Signal detection, Multiplexing, Modulation, Signal generators, Demodulation

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Proceedings Article | 11 November 2008 Paper

Advanced modulation and coding technologies for ultra-high-speed optical communications

Lei Xu, Jianjun Yu, Dayou Qian, Ting Wang, Hussam Batshon, Ivan Djordjevic

Proceedings Volume 7136, 71360J (2008) https://doi.org/10.1117/12.806482

KEYWORDS: Digital signal processing, Orthogonal frequency division multiplexing, Modulation, Polarization, Signal detection, Receivers, Optical communications, Multiplexing, Signal processing, Optical fibers

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Proceedings Article | 6 December 2005 Paper

Testbed for ROADM and WXC based metro WDM networks

Lei Zong, Philip Ji, Lei Xu, Ting Wang, Osamu Matsuda, Milorad Cvijetic

Proceedings Volume 6022, 60221I (2005) https://doi.org/10.1117/12.636991

KEYWORDS: Wavelength division multiplexing, Switching, Wavelength division multiplexing networks, Video, Control systems, Tunable filters, Network architectures, Switches, Prototyping, Multiplexers

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Showing 5 of 6 publications

Conference Committee Involvement (1)

Optical Transmission, Switching, and Subsystems VI

27 October 2008 | Hangzhou, China

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