@ARTICLE {8989,
author={J.  Rebola and A. Cartaxo},
doi={10.1364/JOCN.6.000180},
journal={Journal of Optical Communications and Networking},
title={Analysis of Performance Assessment of Direct-Detection OFDM Optical Receivers with Imperfect RF Demodulation},
year={2014},
month={February},
volume={6},
number={2},
pages={180-189},
ISSN={1943-0620}
}