%0 Journal Article %J IEEE Access %D 2016 %T Hybrid MIMO Architectures for Millimeter Wave Communications: Phase Shifters or Switches? %A Mendez-Rial, Roi %A Rusu, Cristian %A Nuria González-Prelcic %A Alkhateeb, A. %A Heath Jr, Robert W. %B IEEE Access %V 4 %P 247-267 %8 January, 2016 %G eng %U http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7370753 %R 10.1109/ACCESS.2015.2514261