On the Energy Efficiency Maximization of NOMA-Aided Downlink Networks With Dynamic User Pairing - Nguyen, Kha-Hung; Nguyen, Hieu V.; P. Le, Mai T.; Sanguinetti, Luca; Shin, Oh-Soon (IEEE access, 2022)
Keywords: Algorithms; Approximation; Array signal processing; Beamforming; Complexity theory; Continuity (mathematics); convex optimization; Design optimization; Downlinking; Energy efficiency; Massive MIMO; Maximization; Mixed integer; NOMA; non-orthogonal multiple access (NOMA); Nonorthogonal multiple access; Optimization; Resource management; Robust design; Uncertainty; user pairing