@INPROCEEDINGS {10639,
author={D. Fonseca and J. Morgado and A. Cartaxo},
doi={},
booktitle={IEEE Photonics Conf. - IPC},
title={Multi-band UWB signals transmission improvement due to pre-emphasis in LR-PONs using DMLs},
year={2011},
month={October},
volume={-},
pages={---} 
}