Initial efforts on wireless power transfer (WPT) have concentrated toward long-distance
transmission and high power applications. Nonetheless, the lower achievable transmission …

The increasing number of mobile users has given impetus to the demand for high data rate
proximity services. The fifth-generation (5G) wireless systems promise to improve the …

Combination of unmanned aerial vehicle (UAV) and non-orthogonal multiple access
(NOMA) is deemed as an promising solution to achieving massive connectivity in future …

Internet of Things (IoT) is able to provide various physical objects to exchange their
information through the 6G wireless communication network. However, with the large …

The integration of simultaneous wireless information and power transfer (SWIPT) and
cooperative relay (CoR) techniques has evolved as a new phenomenon for the next …

Distributed and collaborative beamforming (DCBF) scheme in wireless sensor networks
(WSNs) is receiving newfound interest in recent times due to the rapid advancements in …

Energy efficiency will play a crucial role in future communication systems and has become a
main design target for all 5G radio access networks. The high operational costs and …

Smart city is able to make the city source and infrastructure more efficiently utilized, which
improves the quality of life for citizens. In this framework, wireless sensor networks (WSNs) …

An unmanned aerial vehicle (UAV) can be utilized as a flying data collector and wireless
power source in wireless charging sensor networks (WCSNs). Different from conventional …

With the emergence of the Internet of Things (IoT), billions of wireless devices, including
sensors and wearable devices, are evolving under the IoT technology. The limited battery …