Intelligent reflecting surface-aided wireless communications: A tutorial

Q Wu, S Zhang, B Zheng, C You… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal
propagation in wireless networks. By smartly tuning the signal reflection via a large number …

Accessing from the sky: A tutorial on UAV communications for 5G and beyond

Y Zeng, Q Wu, R Zhang - Proceedings of the IEEE, 2019 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to
bring fertile business opportunities in the next decade. Among various enabling …

Intelligent reflecting surface: Practical phase shift model and beamforming optimization

S Abeywickrama, R Zhang, Q Wu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) that enables the control of wireless propagation
environment has recently emerged as a promising cost-effective technology for boosting the …

Joint active and passive beamforming optimization for intelligent reflecting surface assisted SWIPT under QoS constraints

Q Wu, R Zhang - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a new and revolutionizing technology for achieving
spectrum and energy efficient wireless networks. By leveraging massive low-cost passive …

Fundamentals of wireless information and power transfer: From RF energy harvester models to signal and system designs

B Clerckx, R Zhang, R Schober… - IEEE Journal on …, 2018 - ieeexplore.ieee.org
Radio waves carry both energy and information simultaneously. Nevertheless, radio-
frequency (RF) transmissions of these quantities have traditionally been treated separately …

Joint offloading and computing optimization in wireless powered mobile-edge computing systems

F Wang, J Xu, X Wang, S Cui - IEEE Transactions on Wireless …, 2017 - ieeexplore.ieee.org
Mobile-edge computing (MEC) and wireless power transfer (WPT) have been recognized as
promising techniques in the Internet of Things era to provide massive low-power wireless …

Intelligent reflecting surface-aided wireless energy and information transmission: An overview

Q Wu, X Guan, R Zhang - Proceedings of the IEEE, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology for achieving spectrum and
energy-efficient wireless networks cost-effectively. Most existing works on IRS have focused …

UAV-enabled wireless power transfer: Trajectory design and energy optimization

J Xu, Y Zeng, R Zhang - IEEE transactions on wireless …, 2018 - ieeexplore.ieee.org
This paper studies a new unmanned aerial vehicle (UAV)-enabled wireless power transfer
system, where a UAV-mounted mobile energy transmitter is dispatched to deliver wireless …

Throughput maximization for UAV-enabled wireless powered communication networks

L Xie, J Xu, R Zhang - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
This paper studies an unmanned aerial vehicle (UAV)-enabled wireless powered
communication network (WPCN), in which a UAV is dispatched as a mobile access point …

Energy-efficient resource allocation for secure NOMA-enabled mobile edge computing networks

W Wu, F Zhou, RQ Hu, B Wang - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Mobile edge computing (MEC) has been envisaged as a promising technique in the next-
generation wireless networks. In order to improve the security of computation tasks …