A Frequency-domain Kalman Scheme for Large PMD and Ultra-fast RSOP in PDM-QPSK System

Zibo Zheng,Nan Cui,Lixia Xi,Xiaoguang Zhang,Wenbo Zhang,Yuanyuan Fang,Liangchuan Li

conference on lasers and electro optics（2018）

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摘要

With reasonable simplified polarization modelling for fiber channel, we propose a window-split frequency domain Kalman scheme to equalize the signal distortion induced by combined large DGD (more than 200ps) and fast RSOP (up to 2Mrad/s).

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关键词

fiber channel,window-split frequency domain Kalman scheme,PDM-QPSK system,ultra-fast RSOP,simplified polarization modelling,signal distortion,large DGD,large PMD

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