Intelligent reflecting surface assisted wireless powered sensor networks for Internet of Things

Z Chu, Z Zhu, F Zhou, M Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper studies an intelligent reflecting surface (IRS) aided wireless powered sensor
network (WPSN). Specifically, a power station (PS) provides wireless energy to multiple …

A novel transmission policy for intelligent reflecting surface assisted wireless powered sensor networks

Z Chu, P Xiao, D Mi, W Hao, M Khalily… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
This paper proposes a novel transmission policy for a wireless powered sensor network
(WPSN) assisted by an intelligent reflecting surface (IRS) to enhance the performance of …

STAR-RIS assisted wireless powered IoT networks

W Du, Z Chu, G Chen, P Xiao, Y Xiao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The paper proposes a novel design of simultaneously transmitting and reflecting
reconfigurable intelligent surfaces (STAR-RIS) in a wireless powered Internet of Things (IoT) …

Resource allocation for intelligent reflecting surface assisted wireless powered IoT systems with power splitting

Z Zhu, Z Li, Z Chu, G Sun, W Hao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes a new transmission policy for intelligent reflecting surface (IRS)
empowered wireless powered internet of things systems. Particularly, an energy station (ES) …

Resource allocation for IRS-assisted wireless-powered FDMA IoT networks

Z Chu, Z Zhu, X Li, F Zhou, L Zhen… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
This article investigates intelligent reflecting surface (IRS)-assisted wireless-powered
Internet of Things (IoT) networks. Specifically, multiple IoT devices first collect energy …

Intelligent reflecting surface-assisted wireless powered heterogeneous networks

Z Zhu, Z Li, Z Chu, Q Wu, J Liang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this paper, we introduce an intelligent reflecting surface (IRS)-assisted wireless powered
heterogeneous network (WPHN) consisting of two heterogeneous groups of devices …

Robust beamforming design and time allocation for IRS-assisted wireless powered communication networks

Z Li, W Chen, Q Wu, H Cao, K Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, a novel intelligent reflecting surface (IRS)-assisted wireless powered
communication network (WPCN) architecture is proposed for power-constrained Internet-of …

Energy minimization for IRS-aided WPCNs with non-linear energy harvesting model

P Zeng, Q Wu, D Qiao - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
This letter considers an intelligent reflecting surface (IRS)-aided wireless powered
communication network (WPCN), where devices first harvest energy from a power station …

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 …

Optimized energy and information relaying in self-sustainable IRS-empowered WPCN

B Lyu, P Ramezani, DT Hoang, S Gong… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
This paper proposes a hybrid-relaying scheme empowered by a self-sustainable intelligent
reflecting surface (IRS) in a wireless powered communication network (WPCN), to …