@ARTICLE {5885,
author={J. Morgado and D. Fonseca and A. Cartaxo},
doi={10.1364/OE.19.023601},
journal={Optics Express},
title={Experimental Study of Coexistence of Multi-Band OFDM-UWB and OFDM-Baseband Signals in Long-Reach PONs Using Directly Modulated Lasers},
year={2011},
month={December},
volume={19},
number={23},
pages={23601-23612},
ISSN={}
}