Experimental nonlinear frequency domain equalization of QPSK modulated 2-eigenvalue soliton

@article{Bulow2016ExperimentalNF,
  title={Experimental nonlinear frequency domain equalization of QPSK modulated 2-eigenvalue soliton},
  author={Henning Bulow and Vahid Aref and Karsten Schuh and Wilfried Idler},
  journal={2016 Optical Fiber Communications Conference and Exhibition (OFC)},
  year={2016},
  pages={1-3}
}
Second order soliton with independently QPSK-modulated discrete spectral amplitude was transmitted over 1600-km in an NZ-DSF loop and distortion of spectral phase was mitigated by applying back-rotation proportional to error of pre-decided eigenvalues.