@INPROCEEDINGS {12031,
author={S.M. Mumtaz and J. Bastos and J. Rodriguez},
doi={},
booktitle={International Conf. on Wireless Advanced 2011},
title={Adaptive Beamforming for OFDMA Using Positioning Information},
year={2011},
month={June},
volume={1},
pages={1-3} 
}