Joint Optimization for Aerial Intelligent Reflecting Surface Assisted Secure Wireless Network

Y Zhang, Q Wei - 2022 IEEE 8th International Conference on …, 2022 - ieeexplore.ieee.org
This paper investigates the problem of average secrecy rate maximization for an aerial
intelligent reflecting surface (AIRS)-assisted downlink wireless communication system with …

Secure Communications in Near-Filed ISCAP Systems with Extremely Large-Scale Antenna Arrays

Z Ren, S Zhang, X Li, L Qiu, J Xu, DWK Ng - arXiv preprint arXiv …, 2024 - arxiv.org
This paper investigates secure communications in a near-field multi-functional integrated
sensing, communication, and powering (ISCAP) system with an extremely large-scale …

Beamforming aided interference management with improved secrecy for correlated channels

G Dartmann, O Cepheli, GK Kurt… - 2014 IEEE 79th …, 2014 - ieeexplore.ieee.org
This paper targets the joint optimization of the signal-to-interference-plus-noise ratio (SINR)
and secrecy in wireless networks. Although the optimization of the SINR with beamforming …

Secrecy Energy Efficiency Optimization for IRS-Aided Multi-user Communication System

G Jiang, X Zhao, W Zhang - 2022 21st International …, 2022 - ieeexplore.ieee.org
Energy efficiency and security are strongly required performance metrics for future wireless
communication systems. As a high energy-efficiency technology, intelligent reflecting …

PLS for wireless interference networks in the short blocklength regime with strong wiretap channels

Z Sheng, HD Tuan, AA Nasir… - GLOBECOM 2020-2020 …, 2020 - ieeexplore.ieee.org
This paper considers a wireless interference network in which the communication between
multiple transmitter-user pairs is overheard by multiple eavesdroppers (EVs). Based on …

Robust Secrecy Rate Maximization for IRS-Aided MISO Communication Systems

WY Li, W Yu, H Liu, H Hou - 2023 IEEE 13th International …, 2023 - ieeexplore.ieee.org
Currently, the intelligent reflecting surface (IRS) has been applied to improve the physical
layer security (PLS) in wireless networks. However, obtaining perfect channel state …

Exploiting STAR-RIS for physical layer security in integrated sensing and communication networks

Z Liu, X Li, H Ji, H Zhang - 2023 IEEE 34th Annual International …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligence surface (RIS)-enabled integrated sensing and communication
(ISAC) is vulnerable to eavesdropping, and thus its secure transmission is a crucial research …

Secure Transmission with Artificial Noise in Distributed Antenna Systems and Achievable Secrecy-Rate Power Optimization

X Wang, Y Gao, X Liu, G Zhang - 2020 Information …, 2020 - ieeexplore.ieee.org
In this paper, the physical layer security is analyzed in distributed antenna systems (DAS).
Firstly, we add artificial noise (AN) to the information bearing signal in order to disturb the …

Joint beamforming and artificial noise design in intelligent reflecting surface aided secure wireless communications

P Liu, K Zhang, C Yin - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
In this paper, we study an intelligent reflecting surface (IRS)-assisted secure wireless
communication system, in which a multi-antenna access point (AP) communicates with a …

Resource allocation for secure IRS-assisted multiuser MISO systems

D Xu, X Yu, Y Sun, DWK Ng… - 2019 IEEE Globecom …, 2019 - ieeexplore.ieee.org
In this paper, we study resource allocation design for secure communication in intelligent
reflecting surface (IRS)-assisted multiuser multiple-input single-output (MISO) …