Wireless communication Wireless communications 20 Task analysis 5 Array signal processing 4 Energy utilization 4 Job analysis 4 MIMO systems 4 Reconfigurable 4 Training 4 5G mobile communication systems 3 Antennas 3 Array processing 3 Artificial intelligence 3 Channel estimation 3 Energy consumption 3 Energy efficiency 3 Energy-consumption 3 Feature extraction 3 Learning systems 3 Millimeter waves 3 Resource management 3 Resources allocation 3 Sensors 3 Servers 3 Signal to noise ratio 3 Symbol 3 Symbols 3 5G mobile communication 2 Antenna arrays 2 Autonomous aerial vehicles 2