@INPROCEEDINGS {11352,
author={A. Correia and J. S. Seguro and N.S. Souto and P. Gomes and R. Dinis},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Rotation Matrices for OFDM Transmission},
year={2011},
month={April},
volume={1},
pages={1-4} 
}