1GAO X, EDFORS O, RUSEK F, et al. Massive MIMO in real propa- gation environments [J ]. IEEE Transactions on Wireless Communica- tions,2014, 14(7) : 1-1.
2LARSSON E, EDFORS O, TUFVESSON F, et al. Massive MIMO for Next (;eneration Wireless Systems [J]. IEEE Communications Maga- zine, 2013,52(2) : 186-195.
3HOYDIS J, TEN BRINK S, DEBBAH M. Massive MIMO : How many antennas do we need? [ C ]//Communication, Control, and Computing (Allerton), 2011 49th Annual Allerton Conference on. IEEE, 2011: 545-550.
4LU L, LI G Y, SWINDLEHURST A L, et al. An Overview of Massive MIMO : Benefits and Challenges[J]. IEEE Journal of Selected Topics in Signal Processing, 2014,8( 5 ) : 742-758.
5SW1NDI,EHURST A L, AYANOGLU E, HEYDARI P, et al. Millime- ter-wave massive MIMO: the next wireless revolution? [J]. IEEE Communications Magazine, 2014,52 (9) : 56-62.
6BJORNSON E, SANGUINETT L, HOYDIS J, et al. Designing multi- user MIMO for energy efficiency : When is massive MIMO the answer.'? [C]// Wireless Communications and NETWORKING Conference, IEEE, 2014 : 242-247.
7XIE Y, IJ B, ZUO X, et al. A 3D geometry-based stochastic model for 5G massive MIMO channels [C]// International Conference on Heterogeneous NETWORKING for Quality, Reliability, Security and Robustness, IEEE, 2015.
8Evolved Universal Terrestrial Radio Access (E-UTRA) ; Physical layer; General description : 3GPP TS 36.201 [S/OL]. [2016-03-24]. http ://www.3gpp.org/DynaReport/36201 .htm.