@ARTICLE {31770,
author={J.  SANTOS and A.  Carena and P. Monteiro and F. P. Guiomar},
doi={10.1109/LPT.2021.3120074},
journal={IEEE Photonics Technology Letters},
title={Artificial Neural Network Symbol Estimator With Enhanced Robustness to Nonlinear Phase Noise},
year={2021},
month={December},
volume={33},
number={23},
pages={1341-1344},
ISSN={1041-1135}
}