Sum-rate maximization in IRS-assisted wireless power communication networks

X Li, C Zhang, C He, G Chen… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Wireless-powered communication networks (WPCNs) are a promising technology
supporting resource-intensive devices in the Internet of Things (IoT). However, their …

Joint beamforming and power control for throughput maximization in IRS-assisted MISO WPCNs

Y Zheng, S Bi, YJA Zhang, X Lin… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is an emerging technology to enhance the energy
efficiency and spectrum efficiency of wireless-powered communication networks (WPCNs) …

Energy efficiency maximization for IRS-aided WPCNs

Y Mi, Q Song - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a revolutionary technology for achieving spectral-and
energy-efficient wireless networks. By adjusting the phase shifts at the IRS, a high passive …

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 …

Resource allocation for IRS-assisted wireless powered communication networks

H Cao, Z Li, W Chen - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
This letter studies a multi-user intelligent reflecting surface (IRS)-assisted wireless powered
communication networks (WPCN) system. Specifically, a multi-antenna energy station (ES) …

Throughput maximization for intelligent reflecting surface aided MIMO WPCNs with different DL/UL reflection patterns

S Gong, C Xing, S Wang, L Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Wireless power transfer (WPT) technique has evolved into a revolutionary technology for
realizing green and self-sustainable wireless networks. Meanwhile, the newly emerging …

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 assisted wireless powered communication networks

B Lyu, DT Hoang, S Gong… - 2020 IEEE Wireless …, 2020 - ieeexplore.ieee.org
In this paper, we propose to use an intelligent reflecting surface (IRS) in a wireless powered
communication network to boost both downlink energy transfer (ET) and uplink information …

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 …

IRS-assisted wireless powered IoT network with multiple resource blocks

Z Chu, P Xiao, D Mi, W Hao, Q Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we investigate an intelligent reflecting surface (IRS)-assisted wireless powered
Internet of Things (WP-IoT) network that operates in multiple resource blocks (RBs) …