@ARTICLE {4870,
author={T. M. F. Alves  and A. Cartaxo},
doi={10.1002/mop.25595},
journal={Microwave and Optical Tech. Letters},
title={Extension of the exhaustive Gaussian approach for BER estimation in experimental direct-detection OFDM setups},
year={2010},
month={December},
volume={52},
number={12},
pages={2772-2775},
ISSN={0895-2477}
}