6Osseiran A. Scenarios for 5G Mobile anO wireless bommunlcatlons: Communications Magazine, IEEE, 2014:26-35.
7Aydin O, Valentin S, Ren Z. Deliverable D4.1 Summary on preliminary trade- off investigations and first set of potential network-level solutions[J]. 2013.
8T. L. Marzetta, "The case for MANY (greater than 16) antennas as the base station," in Proc., Information Theory and its Applications(ITA), San Diego, CA, Jan. 2007.
9Ngo H Q, Larsson E G, Marzetta T L. Energy and spectral e?ciency of very large multiuser MIMO systems. IEEETrans Commun, 2013, 61: 1436-1449.
10Andrews J G, Buzzi S, Choi W, et al. What Will 5G Be?[J]. IEEE Journal on Selected Areas in Communications, 2014,32(6):1065-1082.
