@ARTICLE {7040,
author={J.  Rebola and A. Cartaxo},
doi={10.1109/JLT.2012.2224639},
journal={Journal of Lightwave Technology},
title={Moment Generating Function for the Rigorous Performance Assessment of Direct-Detection Baseband OFDM Communication Systems},
year={2012},
month={December},
volume={30},
number={23},
pages={3617-3626},
ISSN={0733-8724}
}