Max-min throughput optimization in WPCNs: A hybrid active/passive IRS-assisted scheme

I Hameed, I Koo - IEEE Open Journal of the Communications …, 2024 - ieeexplore.ieee.org
The integration of wireless powered communication network (WPCNs) with intelligent
reflecting surface (IRS) technology has emerged as a promising solution for enhancing the …

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 …

Exploiting active-IRS by Maximizing throughput in wireless powered communication networks

I Hameed, I Koo - International Conference on Intelligent Computing, 2023 - Springer
Wireless powered communication networks (WPCNs) are a promising technology for low-
power wireless communication. Intelligent reflecting surfaces (IRSs) have recently emerged …

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 …

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 …

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 …

IRS assisted wireless powered communication: Active or passive?

L Cantos, YH Kim - 2022 13th International Conference on …, 2022 - ieeexplore.ieee.org
This paper addresses an active intelligent reflecting surface (IRS) to a wireless powered
communication network (WPCN) to mitigate the double path loss observed in a passive IRS …

Designing wireless powered networks assisted by intelligent reflecting surfaces with mechanical tilt

Z Hadzi-Velkov, S Pejoski, N Zlatanov… - IEEE …, 2021 - ieeexplore.ieee.org
In this letter, we propose a fairness-aware rate maximization scheme for a wireless powered
communications network (WPCN) assisted by an intelligent reflecting surface (IRS). The …