@inproceedings{bereyhi2018stepwise,

title={Stepwise transmit antenna selection in downlink massive multiuser {MIMO}},

author={Bereyhi, Ali and Asaad, Saba and Mueller, Ralf R},

booktitle={Proc. 22nd International ITG Workshop on Smart Antennas},

pages={1--8},

year={2018},

organization={VDE}

}