Wireless charging is a technology of transmitting power through an air gap to electrical
devices for the purpose of energy replenishment. The recent progress in wireless charging …

This paper presents energy-efficient solutions for wireless sensor systems intended for the
monitoring of water quality at water stations. Energy problems, such as energy scarcity and …

This paper proposes application of wireless power transfer for charging of electric-powered
Unmanned Air Vehicles (UAV) s. Multi-rotor systems, such as quadrotors, are light-weight …

The Internet of Things (IoT) has gradually changed the way of people's lives due to its ability
of connecting everything together, and meanwhile the accurate location sensing plays a …

This letter considers a wireless powered underlay cognitive radio network where secondary
users (SUs) first harvest energy in the downlink wireless power transfer (WPT) phase and …

In a rechargeable wireless sensor network, the data packets are generated by sensor nodes
at a specific data rate, and transmitted to a base station. Moreover, the base station transfers …

This paper considers a wireless powered communication network (WPCN) with group
cooperation, where two communication groups cooperate with each other via wireless …

The Internet of Things (IoT) is a new network that connects massive devices which have the
communication ability. With the requirement of various services and the wireless spectrums …

In this paper, we study the performance of non-orthogonal multiple access (NOMA) schemes
in wireless powered communication networks (WPCN) focusing on the system energy …

The effectiveness and dependability of network communication within the Internet of Things
(IoT) depends on the energy-harvesting capabilities of IoT sensors. It is imperative to …