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 …

A comprehensive survey of 6G wireless communications

Y Zhao, W Zhai, J Zhao, T Zhang, S Sun… - arXiv preprint arXiv …, 2020 - arxiv.org
While fifth-generation (5G) communications are being rolled out worldwide, sixth-generation
(6G) communications have attracted much attention from both the industry and the …

Active IRS aided multiple access for energy-constrained IoT systems

G Chen, Q Wu, C He, W Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the fundamental multiple access (MA) scheme in an active
intelligent reflecting surface (IRS) aided energy-constrained Internet-of-Things (IoT) system …

IRS-aided wireless powered MEC systems: TDMA or NOMA for computation offloading?

G Chen, Q Wu, W Chen, DWK Ng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Anintelligent reflecting surface (IRS)-aided wireless-powered mobile edge computing (WP-
MEC) system is conceived, where each device's computational task can be divided into two …

Max-min fair energy-efficient beamforming design for intelligent reflecting surface-aided SWIPT systems with non-linear energy harvesting model

S Zargari, A Khalili, Q Wu, MR Mili… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper considers an intelligent reflecting surface (IRS)-aided simultaneous wireless
information and power transfer (SWIPT) network, where multiple users decode data and …

Resource management for transmit power minimization in UAV-assisted RIS HetNets supported by dual connectivity

A Khalili, EM Monfared, S Zargari… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper proposes a novel approach to improve the performance of a heterogeneous
network (HetNet) supported by dual connectivity (DC) by adopting multiple unmanned aerial …

IRS-aided WPCNs: A new optimization framework for dynamic IRS beamforming

Q Wu, X Zhou, W Chen, J Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we propose a new dynamic IRS beamforming framework to boost the sum
throughput of an intelligent reflecting surface (IRS) aided wireless powered communication …

Multi-objective resource allocation for IRS-aided SWIPT

A Khalili, S Zargari, Q Wu, DWK Ng… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this letter, we study the resource allocation for a multiuser intelligent reflecting surface
(IRS)-aided simultaneous wireless information and power transfer (SWIPT) system …

How many reflecting elements are needed for energy-and spectral-efficient intelligent reflecting surface-assisted communication

D Li - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
This paper investigates and analyzes the number of reflecting elements for guaranteed
energy-and spectral-efficient intelligent reflecting surface (IRS)-assisted communication …

Secure and energy efficient transmission for IRS-assisted cognitive radio networks

X Wu, J Ma, Z Xing, C Gu, X Xue… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The spectrum efficiency (SE) and security of the secondary users (SUs) in the cognitive radio
networks (CRNs) have become two main issues due to the limitation interference to the …