@INPROCEEDINGS {33065,
author={S. Ali Ali and D. Castanheira and A. A Alsohaily and E. S Sousa and A.  Silva and A. Gameiro},
doi={},
booktitle={IEEE Wireless Communications and Networking Conf. - WCNC},
title={Two-Tier Cellular System Up-link Based on  Space-Frequency Block Codes and Signal  Alignment},
year={2018},
month={April},
volume={},
pages={-} 
}