Global Energy Efficiency Optimization for Wireless-Powered Massive MIMO Aided Multiway AF Relay Networks - Tan, Fangqing; Lv, Tiejun; Huang, Pingmu (IEEE transactions on signal processing, 2018)
Keywords: Beamforming; Energy efficiency; Energy transmission; Iterative algorithms; Iterative methods; large-scale/massive MIMO; Maximization; MIMO communication; multi-way relay; Optimization; power control; Power efficiency; Relay networks; Relays; Resource allocation; Resource management; Throughput; time allocation; Transceivers; Wireless communication; wireless power transfer; Wireless sensor networks