Xin Song, Li Dong, Xue Huang, Lei Qin, Xiuwei Han, Vol. 14, No. 11, November 30, 2020
10.3837/tiis.2020.11.019

• Non-orthogonal multiple access technology
• Heterogeneous networks
• Energy Efficiency
• Channel state information
• robust power allocation
• Dinkelbach method
• sequential convex programming
• Lagrange dual approach