@INPROCEEDINGS {28190,
author={R. L. Magueta and D. Castanheira and A.  Silva and R. Dinis and A. Gameiro},
doi={},
booktitle={IEEE Conference on Standards and Communication Networking - CSCN},
title={Two-Stage Space-Time Receiver Structure for Multi-user Hybrid mmW Massive MIMO Systems},
year={2016},
month={October},
volume={2016},
pages={1-6} 
}