@INPROCEEDINGS {6064,
author={ Kumar and N.S. Souto and J. C. Silva},
doi={},
booktitle={IASTED International Conf. on Communications, Internet and Information Technology - CIIT},
title={Efficient Channel Estimation for OFDM Modulations with Transmit Diversity},
year={2007},
month={July},
volume={-},
pages={---} 
}