Optimisations Optimization 10 Communication channels (information theory) 5 Antennas 3 Convergence 3 Deep learning 3 Internet of things 3 Learning algorithms 3 Resource management 3 Unmanned aerial vehicles (UAV) 3 Wireless networks 3 Automation 2 Channel estimation 2 Channel state information 2 Complex networks 2 Constrained optimization 2 Convex optimization 2 Decentralised 2 Distributed database 2 Distributed databases 2 Downlink 2 Energy harvesting 2 Estimation 2 Frequency estimation 2 Learning systems 2 Linear programming 2 Linear-programming 2 MIMO systems 2 Quality of service 2 Quality-of-service 2