Design and application of intelligent reflecting surface (IRS) for beyond 5G wireless networks: A review

FC Okogbaa, QZ Ahmed, FA Khan, WB Abbas, F Che… - Sensors, 2022 - mdpi.com
The existing sub-6 GHz band is insufficient to support the bandwidth requirement of
emerging data-rate-hungry applications and Internet of Things devices, requiring …

[HTML][HTML] Cooperative NOMA networks with simultaneous wireless information and power transfer: An overview and outlook

O Alamu, TO Olwal, K Djouani - Alexandria Engineering Journal, 2023 - Elsevier
The concept of integrating cooperative communication in non-orthogonal multiple access
(NOMA) based networks (also known as cooperative NOMA) is inspired by the need to …

面向零功耗物联网的反向散射通信综述

张晓茜, 徐勇军 - 通信学报, 2022 - infocomm-journal.com
物联网能够提升人们的生活质量, 但同时带来能量消耗剧增与网络传输拥堵的问题. 为此,
面向零功耗物联网的反向散射通信技术被提出, 分析与研究该技术的发展现状及所面临的技术 …

Exploiting multiple RISs and direct link for performance enhancement of wireless systems with hardware impairments

PT Tran, BC Nguyen, TM Hoang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, the performance of a wireless system, which is beneficial from utilization of
multiple reconfigurable intelligent surfaces (RISs) and the direct link between the source …

Latency minimization for IRS-aided NOMA MEC systems with WPT-enabled IoT devices

G Li, M Zeng, D Mishra, L Hao, Z Ma… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Mobile-edge computing (MEC) and intelligent reflecting surface (IRS) are envisioned as two
promising technologies that enable massive connectivity in the future Internet of Things (IoT) …

[PDF][PDF] 面向窃听用户的RIS-MISO 系统鲁棒资源分配算法

徐勇军, 徐然, 周继华, 万杨亮, 黄崇文, 刘伯红 - 电子与信息学报, 2022 - jeit.ac.cn
针对信道不确定性影响, 用户信息泄露和能效提升等问题, 该文提出一种基于不完美信道状态
信息的可重构智能反射面(RIS) 多输入单输出系统鲁棒资源分配算法. 首先 …

Energy-efficient cell-free network assisted by hybrid RISs

W Lyu, Y Xiu, S Yang, C Yuen… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
In this letter, we investigate a cell-free network aided by hybrid reconfigurable intelligent
surfaces (RISs), which consists of a mixture of passive and active elements that are capable …

Energy-efficient guiding-network-based routing for underwater wireless sensor networks

Z Liu, X Jin, Y Yang, K Ma… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
With the increasing underwater applications, underwater wireless sensor networks (UWSNs)
have become a research hotspot. Routing protocols used to keep network connectivity and …

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 …

Energy efficiency optimization for a multiuser IRS-aided MISO system with SWIPT

J Tang, Z Peng, DKC So, X Zhang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Combining simultaneous wireless information and power transfer (SWIPT) and an intelligent
reflecting surface (IRS) is a feasible scheme to enhance energy efficiency (EE) performance …