Adaptive digital back-propagation for optical communication systems

@article{Lin2014AdaptiveDB,
  title={Adaptive digital back-propagation for optical communication systems},
  author={Chien-Yu Lin and Antonio Napoli and Bernhard Spinnler and Vincent Sleiffer and Danish Rafique and Maxim Kuschnerov and Marc Bohn and Bernhard Schmauss},
  journal={OFC 2014},
  year={2014},
  pages={1-3}
}
We propose an adaptive digital back-propagation method (A-DBP) to self-determine unknown fiber nonlinear coefficient gamma. Performance is experimentally verified with 10×224-Gb/s POLMUX-16QAM over 656km. Optimal DBP performance, without knowledge of gamma, is obtained by A-DBP. 

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