[1] Y. Saito, Y. Kishiyama, A. Benjebbour, T. Nakamura, A. Li, and K. Higuchi, "Non-orthogonal multiple access (NOMA) for cellular future radio access," in 2013 IEEE 77th vehicular technology conference (VTC Spring), 2013, pp. 1-5: IEEE.
[2] Z. Ding, P. Fan, and H. V. Poor, "Impact of user pairing on 5G nonorthogonal multiple-access downlink transmissions," IEEE Transactions on Vehicular Technology vol. 65, no. 8, pp. 6010-6023, 2015.
[3] Z. Ding, Z. Yang, P. Fan, and H. V. Poor, "On the performance of non-orthogonal multiple access in 5G systems with randomly deployed users," IEEE signal processing letters, vol. 21, no. 12, pp. 1501-1505, 2014.
[4] D. Tse and P. Viswanath, Fundamentals of wireless communication. Cambridge university press, 2005.
[5] Z. Ding, F. Adachi, and H. V. Poor, "The application of MIMO to non-orthogonal multiple access," IEEE Transactions on Wireless Communications, vol. 15, no. 1, pp. 537-552, 2015.
[6] Y. Lan, A. Benjebboiu, X. Chen, A. Li, and H. Jiang, "Considerations on downlink non-orthogonal multiple access (NOMA) combined with closed-loop SU-MIMO," in 2014 8th International Conference on Signal Processing and Communication Systems (ICSPCS), 2014, pp. 1-5: IEEE.
[7] Q. Sun, S. Han, I. Chin-Lin, and Z. Pan, "On the ergodic capacity of MIMO NOMA systems," IEEE Wireless Communications Letters, vol. 4, no. 4, pp. 405-408, 2015.
[8] Z. Ding, M. Peng, and H. V. Poor, "Cooperative non-orthogonal multiple access in 5G systems," IEEE Communications Letters, vol. 19, no. 8, pp. 1462-1465, 2015.
[9] O. Ozel, K. Tutuncuoglu, J. Yang, S. Ulukus, and A. Yener, "Transmission with energy harvesting nodes in fading wireless channels: Optimal policies," IEEE Journal on Selected Areas in Communications, vol. 29, no. 8, pp. 1732-1743, 2011.
[10] L. R. Varshney, "Transporting information and energy simultaneously," in 2008 IEEE International Symposium on Information Theory, 2008, pp. 1612-1616: IEEE.
[11] C. Shen, W.-C. Li, and T.-H. Chang, "Wireless information and energy transfer in multi-antenna interference channel," IEEE Transactions on Signal Processing, vol. 62, no. 23, pp. 6249-6264, 2014.
[12] R. Zhang and C. K. Ho, "MIMO broadcasting for simultaneous wireless information and power transfer," IEEE Transactions on Wireless Communications, vol. 12, no. 5, pp. 1989-2001, 2013.
[13] Y. Xu, C. Shen, et al., "Joint beamforming and power-splitting control in downlink cooperative SWIPT NOMA systems," IEEE Transactions on Signal Processing, vol. 65, no. 18, pp. 4874-4886, 2017.
[14] Q. Shi, C. Peng, W. Xu, M. Hong, and Y. Cai, "Energy efficiency optimization for MISO SWIPT systems with zero-forcing beamforming," IEEE Transactions on Signal Processing, vol. 64, no. 4, pp. 842-854, 2015.
[15] Z. Luo, W. Ma, A. M. So, Y. Ye and S. Zhang, "Semidefinite Relaxation of Quadratic Optimization Problems," IEEE Signal Processing Magazine, vol. 27, no. 3, pp. 20-34, 2010.
[16] S. Boyd and L. Vandenberghe, Convex optimization. Cambridge university press, 2004.
[17] W. Li, T. Chang, C. Lin and C. Chi, "Coordinated Beamforming for Multiuser MISO Interference Channel Under Rate Outage Constraints," IEEE Transactions on Signal Processing, vol. 61, no. 5, pp. 1087-1103, 2013.