@INPROCEEDINGS {9128,
author={A. Cartaxo and T. M. F. Alves },
doi={},
booktitle={Simpósio Brasileiro de Microondas e Optoelectrónica},
title={Theoretical and experimental performance evalutation methods for DD-OFDM systems with optical amplification},
year={2010},
month={August},
volume={1},
pages={702-708} 
}