1. Massive MIMO channel models: A survey;Zheng;Int. J. Antennas Propag.,2014
2. Shifting the MIMO paradigm;Gesbert;IEEE Signal Process. Mag.,2007
3. A survey on non-orthogonal multiple access for 5G networks: Research challenges and future trends;Ding;IEEE J. Sel. Areas Commun.,2017
4. Energy efficient power allocation in massive MIMO systems with power limited users;Gharagezlou,2020
5. Secure energy efficient power allocation in massive MIMO systems with an eavesdropper using cell division technique;Gharagezlou;Int. J. Commun. Syst.,2020