@INPROCEEDINGS {10504,
author={F. Amaral and R. Dinis and PMC Carvalho},
doi={},
booktitle={IEEE International Conf. on Computer Communication and Networks - ICCCN},
title={Efficient Channel Estimation for OFDM and SC-FDE Schemes},
year={2011},
month={August},
volume={-},
pages={---} 
}