@conference {925, title = {Frequency selective multiuser hybrid precoding for mmWave systems with imperfect channel knowledge}, booktitle = {Asilomar Conf. on Signals, Systems and Computers}, year = {2016}, month = {11/2016}, keywords = {compass, mmWave}, doi = {10.1109/ACSSC.2016.7869044}, author = {Jose P. Gonzalez-Coma and Nuria Gonz{\'a}lez-Prelcic and Luis Castedo and Robert W. Heath Jr.} }