Dr. Long-quan Chen Profile

Dr. Long-quan Chen

at Beijing Univ of Posts and Telecommunications

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Author

Publications (2)

SPIE Journal Paper | 4 June 2012

Timing misalignment monitoring between the data modulator and the pulse carver in return-to-zero on-off keying systems using half-symbol delay tap sampling

Jun-sen Lai, Ai-ying Yang, Lin Zuo, Yu-nan Sun, Long-quan Chen, Yao-jun Qiao

OE, Vol. 51, Issue 6, 065001, (June 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.6.065001

KEYWORDS: Modulators, Transmitters, Eye, Modulation, Signal detection, Picosecond phenomena, Telecommunications, Distortion, Optical engineering, Data communications

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Proceedings Article | 10 December 2011 Paper

A new pilot-aided scheme to measure modulator quadrature imbalance in CO-OFDM receiver

Longquan Chen, Yaojun Qiao, Yuefeng Ji

Proceedings Volume 8309, 83090H (2011) https://doi.org/10.1117/12.905514

KEYWORDS: Modulators, Receivers, Fourier transforms, Digital signal processing, Telecommunications, Modulation, Photonics, Optical communications, Optical amplifiers, Detection and tracking algorithms

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