@ARTICLE {4934, author={T. Araújo and R. Dinis}, doi={10.1109/TWC.2010.081810.091662}, journal={IEEE Transactions on Wireless Communications}, title={Analytical Evaluation of Nonlinear Effects on OFDMA Signals}, year={2010}, month={November}, volume={9}, number={11}, pages={3472-3479}, ISSN={1536-1276} }