1Chockalingam A, Sundar Rajah B. Large MIMO systems [ M ]. Cambridge : Cambridge University Press ,2014.
2Quentin Spencer H, Christian B, Peel A. Lee swindlehurst, an introduction to the multi -user MIMO downlink [J]. IEEE Communication Magazine,2014(10) :60 - 67.
3Ngo H Q, Larsson E G, Marzetta T L. Energy and spectral effi- ciency of very large multiuser MIMO systems [J]. IEEETransactions on Communications ,2013,61 ( 3 ) : 1436 - 1449.
4Gesbert D, Shaft M, Shiu D. From Theory To Practice:An O- verview of MIMO space - time coded wireless systems [ J ]. IEEE Journal on Selected Areas in Communications ,2006,21 (3) :281 -302.
5Fredrik Rusek, Daniel Persson, Buon Kiong Lau. Scaling up MIMO: opportunities and challenges with very large arrays [ J ]. IEEE Signal Processing Magazine ,2012 ( 1 ) : 1 - 30.
6Calyton W. Shepard. argos:practical base stations for large - scale beamforming [ D ]. Houston: Rice University, 2012.
7Osama N A, Elpiniki T, Howard Huang. beamforming via large and dense antenna arrays above a clutter [ J]. IEEE Journal of Selected Areas in Communications ,2013,31 ( 2 ) : 314 - 324.
8Rao R M, Zhu W. Multi - antenna testbeds for research and education in wireless communications [ J ]. IEEE Communi- cation Magazine,2004 ( 12 ) :72 - 81.
9Caban S, Mehlfuhrer C, Langwieser R. Vienna MIMO testbed [ J]. EURASIP Journal on Applied Signal Processing, 2006 (1):1 -13.
10Goud Jr P, Hang R, Truhachev D. A portable MIMO testbed and selected channel measurements [ J]. Rurasip Journal on Applied Signal Processing,2006(6) :1 -11.