Energy efficiency maximization in RIS-assisted SWIPT networks with RSMA: A PPO-based approach

R Zhang, K **ong, Y Lu, P Fan… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
This paper investigates reconfigurable intelligent surface (RIS)-assisted simultaneous
wireless information and power transfer (SWIPT) networks with rate splitting multiple access …

Robust max-min energy efficiency for RIS-aided HetNets with distortion noises

Y Xu, H **e, Q Wu, C Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The energy efficiency (EE) of femtocells is always limited by the surrounding radio
environments in heterogeneous networks (HetNets), such as walls and obstacles. In this …

Performance analysis of intelligent reflecting surface assisted NOMA networks

X Yue, Y Liu - IEEE Transactions on Wireless Communications, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology to enhance the coverage and
performance of wireless networks. We consider the application of IRS to non-orthogonal …

How many reflecting elements are needed for energy-and spectral-efficient intelligent reflecting surface-assisted communication

D Li - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
This paper investigates and analyzes the number of reflecting elements for guaranteed
energy-and spectral-efficient intelligent reflecting surface (IRS)-assisted communication …

A survey on resource allocation and energy efficient maximization for IRS-aided MIMO wireless communication

N Baskar, P Selvaprabhu, VB Kumaravelu… - IEEE …, 2024 - ieeexplore.ieee.org
This survey paper provides a comprehensive overview of integrating Multiple-Input Multiple-
Output (MIMO) with Intelligent Reflecting Surfaces (IRS) in wireless communication systems …

IRS-aided WPCNs: A new optimization framework for dynamic IRS beamforming

Q Wu, X Zhou, W Chen, J Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we propose a new dynamic IRS beamforming framework to boost the sum
throughput of an intelligent reflecting surface (IRS) aided wireless powered communication …

Energy efficient robust beamforming and cooperative jamming design for IRS-assisted MISO networks

Q Wang, F Zhou, RQ Hu, Y Qian - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Energy-efficient design and secure communications are of crucial importance in wireless
communication networks. However, the energy efficiency achieved by using physical layer …

IRS-assisted wireless powered NOMA: Do we really need different phase shifts in DL and UL?

Q Wu, X Zhou, R Schober - IEEE Wireless Communications …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a promising technology to improve the performance of
wireless powered communication networks (WPCNs) due to its capability to reconfigure …

Beamforming design for multiuser transmission through reconfigurable intelligent surface

Z Yang, W Xu, C Huang, J Shi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article investigates the problem of resource allocation for multiuser communication
networks with a reconfigurable intelligent surface (RIS)-assisted wireless transmitter. In this …

Robust beamforming design for IRS-aided secure SWIPT terahertz systems with non-linear EH model

Z Zhu, J Xu, G Sun, W Hao, Z Chu… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this letter, we study intelligent reflecting surface (IRS) aided simultaneous wireless
information and power transfer (SWIPT) terahertz secure systems under a non-linear energy …