Intelligent surfaces empowered wireless network: Recent advances and the road to 6G

Q Wu, B Zheng, C You, L Zhu, K Shen… - Proceedings of the …, 2024 - ieeexplore.ieee.org
Intelligent surfaces (ISs) have emerged as a key technology to empower a wide range of
appealing applications for wireless networks, due to their low cost, high energy efficiency …

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 …

On the ergodic secrecy capacity of intelligent reflecting surface aided wireless powered communication systems

K Cao, H Ding, W Li, L Lv, M Gao… - IEEE wireless …, 2022 - ieeexplore.ieee.org
This letter studies physical layer security (PLS) of an intelligent reflecting surface (IRS) aided
wireless powered communication (WPC) system in the presence of a passive eavesdropper …

Beamforming optimization for active intelligent reflecting surface-aided SWIPT

Y Gao, Q Wu, G Zhang, W Chen… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Active intelligent reflecting surface (IRS) has been recently proposed to alleviate the product
path loss attenuation inherent in the IRS-aided cascaded channel. In this paper, we study an …

Joint dynamic passive beamforming and resource allocation for IRS-aided full-duplex WPCN

M Hua, Q Wu - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
This paper studies intelligent reflecting surface (IRS)-aided full-duplex (FD) wireless-
powered communication network (WPCN), where a hybrid access point (HAP) broadcasts …

Throughput maximization for active intelligent reflecting surface-aided wireless powered communications

P Zeng, D Qiao, Q Wu, Y Wu - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
This letter considers an active intelligent reflecting surface (IRS)-aided wireless powered
communication network (WPCN), where devices first harvest energy and then transmit …

A comprehensive survey on transmitting antenna systems with synthesized beams for microwave wireless power transmission

P Lu, M Wagih, G Goussetis… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
In recent years, microwave wireless power transmission (MWPT) has emerged as a
promising technology for supplying energy by receiving radiative power without wires and …

IRS aided MEC systems with binary offloading: A unified framework for dynamic IRS beamforming

G Chen, Q Wu, R Liu, J Wu… - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
In this paper, we develop a unified dynamic intelligent reflecting surface (IRS) beamforming
framework to boost the sum computation rate of an IRS-aided mobile edge computing (MEC) …

Intelligent resource allocation for IRS-enhanced OFDM communication systems: A hybrid deep reinforcement learning approach

W Wu, F Yang, F Zhou, Q Wu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) systems have been widely applied in
practice since OFDM has diverse outstanding advantages. However, their performance …