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 …

The recent breakthrough in wireless power transfer (WPT) technology has empowered
wireless rechargeable sensor networks (WRSNs) by facilitating stable and continuous …

The collaborative charging issue in Wireless Rechargeable Sensor Networks (WRSNs) is a
popular research problem. With the help of wireless power transfer technology, electrical …

Energy harvesting (EH) technologies could lead to self-sustaining wireless sensor networks
(WSNs) which are set to be a key technology in Industry 4.0. There are numerous methods …

The development of industrialization and information communication technology (ICT) has
deeply changed our way of life. In particular, with the emerging theory of “Industry 4.0”, the …

This paper investigates the rotary-wing unmanned aerial vehicle (UAV)-enabled full-duplex
wireless-powered Internet-of-Things (IoT) networks, in which a rotary-wing UAV equipped …

Mobile chargers have greatly promoted the wireless rechargeable sensor networks
(WRSNs). While most recent works have focused on recharging the WRSNs in an on …

Wireless sensor networks (WSNs) form an important part of industrial application. There has
been growing interest in the potential use of WSNs in applications such as environment …

The discovery of Wireless Power Transfer (WPT) technologies makes charging more
convenient and reliable. Among all the existing WPT technologies, directional WPT is more …

This paper investigates wireless powered communication network (WPCN) systems aided
by unmanned aerial vehicle (UAV) where a UAV-mounted access point (AP) serves multiple …