Driven by the visions of Internet of Things and 5G communications, recent years have seen
a paradigm shift in mobile computing, from the centralized mobile cloud computing toward …

Radio frequency (RF) energy transfer and harvesting techniques have recently become
alternative methods to power the next-generation wireless networks. As this emerging …

An emerging solution for prolonging the lifetime of energy constrained relay nodes in
wireless networks is to avail the ambient radio-frequency (RF) signal and to simultaneously …

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 …

Simultaneous information and power transfer over the wireless channels potentially offers
great convenience to mobile users. Yet practical receiver designs impose technical …

Usage of passive intelligent surface (PIS) is emerging as a low-cost green alternative to
massive antenna systems for realizing high energy beamforming (EB) gains. To maximize its …

Radio waves carry both energy and information simultaneously. Nevertheless, radio-
frequency (RF) transmissions of these quantities have traditionally been treated separately …

This paper studies the newly emerging wireless powered communication network in which
one hybrid access point (H-AP) with constant power supply coordinates the wireless …

A key challenge of future mobile communication research is to strike an attractive
compromise between wireless network's area spectral efficiency and energy efficiency. This …

The performance of wireless communication is fundamentally constrained by the limited
battery life of wireless devices, the operations of which are frequently disrupted due to the …