@ARTICLE {2002,
author={A.  Silva and A. Gameiro},
doi={},
journal={Eurasip Journal on Wireless Communications and Networking},
title={Downlink Space-Frequency Pre-Equalization Techniques for TDD MC-CDMA Mobile Radio Systems},
year={2004},
month={August},
volume={2004},
number={-},
pages={---},
ISSN={1687-1499}
}