Optimal beamforming for IRS-assisted SWIPT system with an energy-harvesting eavesdropper

Z Deng, Y Pan - Electronics, 2021 - mdpi.com
In this paper, we study a simultaneous wireless information and power transfer (SWIPT)
system aided by the intelligent reflecting surface (IRS) technology, where an AP transmits …

Wireless Information and Energy Transfer in the Era of 6G Communications

C Psomas, K Ntougias, N Shanin, D Xu… - Proceedings of the …, 2024 - ieeexplore.ieee.org
Wireless information and energy transfer (WIET) represents an emerging paradigm that
employs controllable transmission of radio frequency signals for the dual purpose of data …

Intelligent reflecting surface aided millimeter wave communication using subarray-connected structure

JB Wang, X Wang, F Yang, H Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate an intelligent reflecting surface (IRS) aided millimeter wave
(mmWave) communication system using hybrid precoding of subarray-connected structure …

On the Design of Broadbeam of Reconfigurable Intelligent Surface

X Lin, L Zhang, A Tukmanov, Y Liu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has been identified as a promising disruptive
innovation to realize a faster, safer and more efficient communication system. In this paper …

Joint Hybrid/Passive Beamforming Design in IRS-aided Multi-User MISO Systems for PS-SWIPT

K Ntougias, I Krikidis - 2022 IEEE 23rd International Workshop …, 2022 - ieeexplore.ieee.org
This paper considers an intelligent reflecting surface (IRS)-aided multiple-input single-output
broadcasting system for power-splitting (PS) simultaneous wireless information and power …

基于智能反射表面辅助和信息年龄度量的安全状态更新

李保罡, 王宇, 孔凡伟, 田成伟 - 吉林大学学报(工学版), 2023 - xuebao.jlu.edu.cn
为满足万物互联和物理层安全的要求, 针对存在多个窃听者和多个合法用户的状态更新系统的
通信安全问题, 提出了一种利用智能反射表面(IRS) 辅助的安全波束成形设计方法实现主动防御 …

Novel low-complexity SWIPT precoding schemes

K Ntougias, I Krikidis - GLOBECOM 2022-2022 IEEE Global …, 2022 - ieeexplore.ieee.org
―Simultaneous wireless information and power transfer (SWIPT) represents an enabling
paradigm for future energysustainable networks. Multiple-input multiple-output (MIMO) …

IRS 和人工噪声辅助的MIMO-SWIPT 系统安全传输方案设计.

晏万才, 李方伟, 王明月 - Telecommunication Engineering, 2023 - search.ebscohost.com
针对多天线无线携能通信系统中能量收集节点作为潜在窃听者的信息安全问题,
提出了一种智能反射面(Intelligent Reflecting Surface, IRS) 和人工噪声辅助的物理层安全传输 …

Low Complexity Hybrid Beamforming for Intelligent Reflecting Surface Aided Communication Systems with One-Bit DACs

Y Huang, H Du - 2021 7th International Conference on …, 2021 - ieeexplore.ieee.org
In this work, we consider a millimeter-wave multiple input single output communication
system assisted with the intelligent reflecting surface (IRS). Due to the prohibitive hardware …

Design and optimization of reconfigurable intelligent surfaces for enhanced wireless communication systems

X Lin - 2024 - theses.gla.ac.uk
Reconfigurable intelligent surface (RIS) has been identified as a promising disruptive
innovation to realize a faster, safer and more efficient communication system in the coming …