RIS-assisted visible light communication systems: A tutorial

S Aboagye, AR Ndjiongue… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Recent intensive and extensive development of the fifth-generation (5G) of cellular networks
has led to their deployment throughout much of the world. As part of this implementation …

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 …

Rate splitting multiple access for sum-rate maximization in IRS aided uplink communications

M Katwe, K Singh, B Clerckx… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, an intelligent reflecting surface (IRS) aided uplink (UL) rate-splitting multiple
access (RSMA) system is investigated for dead-zone users where the direct link between the …

Time-varying channel prediction for RIS-assisted MU-MISO networks via deep learning

W Xu, J An, Y Xu, C Huang, L Gan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
To mitigate the effects of shadow fading and obstacle blocking, reconfigurable intelligent
surface (RIS) has become a promising technology to improve the signal transmission quality …

Sum-rate maximization in star-ris assisted rsma networks: A ppo-based algorithm

C Meng, K Xiong, W Chen, B Gao… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
This article investigates simultaneous transmitting and reflecting reconfigurable intelligent
surface (STAR-RIS)-assisted downlink multiuser multiple-input–single-output (MU-MISO) …

Effective capacity analysis of reconfigurable intelligent surfaces aided NOMA network

G Li, H Liu, G Huang, X Li, B Raj, F Kara - EURASIP Journal on Wireless …, 2021 - Springer
The future sixth generation (6G) is going to face the significant challenges of massive
connections and green communication. Recently, reconfigurable intelligent surfaces (RIS) …

Applying RIS in multi-user SWIPT-WPCN systems: a robust and environmentally-friendly design

Y Xu, B Gu, Z Gao, D Li, Q Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Integrating simultaneous wireless information and power transfer (SWIPT) and wireless-
powered communication network (WPCN) has been regarded as one of the energy-efficient …

[PDF][PDF] 多标签无线供电反向散射通信网络能效优化算法

徐勇军, 杨浩克, 李国军, 陈前斌 - 电子与信息学报, 2022 - jeit.ac.cn
为了提高物联网(IoT) 节点的运行周期和能量利用率, 该文提出一种多标签无线供电反向散射
通信网络能效最大化资源分配算法. 考虑传输速率约束, 能量收集约束以及发射功率约束 …

Gain without pain: Recycling reflected energy from wireless-powered RIS-aided communications

H Xie, B Gu, D Li, Z Lin, Y Xu - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
In this article, we investigate and analyze energy recycling for a reconfigurable intelligent
surface (RIS)-aided wireless-powered communication network. As opposed to the existing …

Robust secure beamforming design for multi-RIS-aided MISO systems with hardware impairments and channel uncertainties

Y Xu, Q Tian, Q Chen, Q Wu, C Huang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
To overcome the impact of information leakage, obstacle blocking, channel uncertainties,
and hardware impairments (HWIs) in wireless communication systems, we design a robust …