@INPROCEEDINGS {10601,
author={F. P. Guiomar and A. N. Pinto},
doi={},
booktitle={European Conf. on Networks and Optical Communications  and Conf. on Optical Cabling and Infrastructure  - NOC/OC},
title={Impairment Compensation of a Single-Channel NRZ-QPSK Optical System through Digital Backward Propagation},
year={2010},
month={June},
volume={1},
pages={197-202} 
}