Robust beamforming optimization for self-sustainable intelligent reflecting surface assisted wireless networks

Y Zou, Y Long, S Gong, DT Hoang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
We focus on an intelligent reflecting surface (IRS)-assisted multiple-input single-output
(MISO) system where the IRS sustains its operations by harvesting energy from the access …

Energy efficiency in secure IRS-aided SWIPT

J Liu, K Xiong, Y Lu, DWK Ng… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
This letter studies the energy efficiency (EE) in a secure intelligent reflecting surface (IRS)-
aided simultaneous wireless information and power transfer (SWIPT) network, where an …

Wireless powered intelligent reflecting surfaces for enhancing wireless communications

Y Zou, S Gong, J Xu, W Cheng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Recently, the intelligent reflecting surface (IRS) has become a promising technology for
energy-, and spectrum-efficient communications by reconfiguring the radio environment. In …

Multi-IRS assisted wireless-powered mobile edge computing for Internet of Things

P Chen, B Lyu, Y Liu, H Guo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper proposes a multiple intelligent reflecting surfaces (IRSs) assisted wireless-
powered mobile edge computing (MEC) system, where the IRSs are deployed to assist both …

Resource allocation for large IRS-assisted SWIPT systems with non-linear energy harvesting model

D Xu, X Yu, V Jamali, DWK Ng… - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
In this paper, we investigate resource allocation algorithm design for large intelligent
reflecting surface (IRS) assisted simultaneous wireless information and power transfer …

Throughput maximization for IRS-assisted wireless powered hybrid NOMA and TDMA

D Zhang, Q Wu, M Cui, G Zhang… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
The high reflect beamforming gain of the intelligent reflecting surface (IRS) makes it
appealing not only for wireless information transmission but also for wireless power transfer …

Multiple-UAV-assisted SWIPT in Internet of Things: User association and power allocation

F Huang, J Chen, H Wang, G Ding, Y Gong… - IEEE Access, 2019 - ieeexplore.ieee.org
Simultaneous wireless information and power transfer (SWIPT) has sparked a wave of
interest in research, while unmanned aerial vehicles (UAVs) can offer a high level of service …

Utility maximization for IRS assisted wireless powered mobile edge computing and caching (WP-MECC) networks

Z Chu, P Xiao, M Shojafar, D Mi, W Hao… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper exploits an intelligent reflecting surface (IRS) assisted wireless powered mobile
edge computing and caching (WP-MECC) network. In particular, an IRS is utilized to reflect …

Reinforcement-learning-based resource allocation for energy-harvesting-aided D2D communications in IoT networks

A Omidkar, A Khalili, HH Nguyen… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
This article proposes a novel approach to improve the energy efficiency (EE) of an energy-
harvesting (EH)-enabled IoT network supported by simultaneous wireless information and …

Wireless-powered intelligent radio environment with nonlinear energy harvesting

Z Chu, P Xiao, D Mi, W Hao, Z Lin… - IEEE internet of …, 2022 - ieeexplore.ieee.org
This article investigates a wireless-powered intelligent radio environment, where a fractional
nonlinear energy harvesting (NLEH) is proposed to enable an intelligent reflecting surface …