@INPROCEEDINGS {16250,
author={B.R. Pinheiro and J.  Rebola and L.   Cancela},
doi={0},
booktitle={European Conf. on Networks and Optical Communications - NOC},
title={Impact of In-Band Crosstalk Signals with Different Duty-Cycles in M-QAM Optical Coherent Receivers},
year={2015},
month={July},
volume={1},
pages={1-1} 
}