Low Complexity Frequency-Domain Nonlinear Equalization for 40-Gb/s/wavelength Long-Reach PON

@article{Zhang2018LowCF,
  title={Low Complexity Frequency-Domain Nonlinear Equalization for 40-Gb/s/wavelength Long-Reach PON},
  author={Junwei Zhang and Changjian Guo and Jie Liu and Xiong Wu and Alan Pak Tao Lau and Chao Lu and Siyuan Yu},
  journal={2018 Optical Fiber Communications Conference and Exposition (OFC)},
  year={2018},
  pages={1-3}
}
We propose to use a frequency-domain nonlinear equalization (FD-NE) for long-reach PONs. Compared with time-domain NE, similar performance with 63% complexity reduction is achieved utilizing FD-NE in a 40.08-Gbit/s OFDM-IM-DD transmission system over 60-km SSMF. 

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