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Qian Xiang
at HIT Shenzhen Graduate School
SPIE Involvement:
Author
Publications (4)
Proceedings Article | 15 November 2018 Paper
Joint compensation of IQ imbalance and phase noise based on extended Kalman filter
Linsheng Fan, Qian Xiang, Yanfu Yang, Qun Zhang, Juntao Cao, Yong Yao
Proceedings Volume 10964, 109645K (2018) https://doi.org/10.1117/12.2506386
KEYWORDS: Filtering (signal processing), Transmitters, Receivers, Optical communications, Modulation, Optical networks, Tolerancing, Nonlinear filtering
SPIE Journal Paper | 8 June 2018
Adaptive Kalman filter for polarization and phase recovery in wide ranges of optical signal-to-noise ratio, polarization rotation frequency, and laser linewidth
Qian Xiang, Yanfu Yang, Qun Zhang, Qianwen He, Yong Yao
OE, Vol. 57, Issue 06, 066107, (June 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.6.066107
KEYWORDS: Polarization, Filtering (signal processing), Signal to noise ratio, Tolerancing, Digital signal processing, Adaptive optics, Interference (communication), Signal detection, Optical engineering, Detection and tracking algorithms
SPIE Journal Paper | 8 February 2018
Joint compensation scheme of polarization crosstalk, intersymbol interference, frequency offset, and phase noise based on cascaded Kalman filter
Qun Zhang, Yanfu Yang, Qian Xiang, Zhongqing Zhou, Yong Yao
OE, Vol. 57, Issue 02, 026103, (February 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.2.026103
KEYWORDS: Polarization, Detection and tracking algorithms, Filtering (signal processing), Electronic filtering, Digital signal processing, Optical filters, Telecommunications, Optical communications, Optical engineering, Finite impulse response filters
SPIE Journal Paper | 23 September 2017
Fast, accurate, and robust frequency offset estimation based on modified adaptive Kalman filter in coherent optical communication system
Yanfu Yang, Qian Xiang, Qun Zhang, Zhongqing Zhou, Wen Jiang, Qianwen He, Yong Yao
OE, Vol. 56, Issue 09, 096109, (September 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.9.096109
KEYWORDS: Filtering (signal processing), Optical communications, Sensors, Signal detection, Quadrature amplitude modulation, Telecommunications, Digital signal processing, Detection and tracking algorithms, Polarization, Optical engineering
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