Antennas Autonomous aerial vehicles Deep learning Downlink Energy Energy harvesting Energy transfer Inductive power transmission Information processing Internet of Things Internet of things Internet-of-Things (IoT) Internet-of-thing Learning algorithms Markov processes Optimisations Optimization Power transfers Protocols RIS Reconfigurable Reconfigurable intelligent surface Reinforcement learning UAV Unmanned aerial vehicles (UAV) Uplink Vehicle transmissions Wireless power Wireless power transfer deep reinforcement learning