@INPROCEEDINGS {11697,
author={T. M. F. Alves  and J. Morgado and A. Cartaxo},
booktitle={OSA Access Networks and In-house Communications (OSA Topical Meeting) - ANIC},
title={Linearity improvement of directly modulated PONs by digital pre-distortion of coexisting OFDM-based signals},
year={2012},
month={June},
volume={AW4A.3},
pages={1-2} 
}