@ARTICLE {4700,
author={T. M. F. Alves  and A. Cartaxo},
doi={10.1080/01468031003759501},
journal={Fiber and Integrated Optics},
title={Analysis of methods of performance evaluation of direct-detection OFDM communication systems},
year={2010},
month={March},
volume={29},
number={3},
pages={170-186},
ISSN={0146-8030}
}