@article {854, title = {Hybrid MIMO Architectures for Millimeter Wave Communications: Phase Shifters or Switches?}, journal = {IEEE Access}, volume = {4}, year = {2016}, month = {January, 2016}, pages = {247-267}, doi = {10.1109/ACCESS.2015.2514261}, url = {http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=\&arnumber=7370753}, author = {Mendez-Rial, Roi and Rusu, Cristian and Nuria Gonz{\'a}lez-Prelcic and Alkhateeb, A. and Heath Jr, Robert W.} }