@ARTICLE {6154,
author={T. M. F. Alves  and A. Cartaxo},
doi={10.1002/ mop.26686},
journal={Microwave and Optical Tech. Letters},
title={Experimental demonstration of 9 double sideband OFDM-UWB sub-bands transmission along long-reach PONs},
year={2012},
month={April},
volume={54},
number={4},
pages={995-999},
ISSN={0895-2477}
}