RIS-Aided Secure Energy-Efficiency Maximization under Uncertain CSI

Z Li, S Wang, M Wen, YC Wu - GLOBECOM 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has the revolutionary ability to customize the radio
propagation environment for enhancing the secure transmission performance. However …

[PDF][PDF] Reconfigurable intelligent surface aided secure transmission: Outage-constrained energy-efficiency maximization

Z Li, S Wang, M Wen, YC Wu - arXiv preprint arXiv:2010.15354, 2020 - researchgate.net
Reconfigurable intelligent surface (RIS) has the potential to significantly enhance the
network secure transmission performance by reconfiguring the wireless propagation …

Enhancing Outage-Constrained Secure EE with RIS Under a Multi-Antenna Eavesdropper

Z Li, Q Lin, YC Wu, DWK Ng… - … 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has the potential to significantly enhance the
physical layer security by reconfiguring the wireless propagation environment. However …

Enhancing Physical Layer Security with RIS under Multi-Antenna Eavesdroppers and Spatially Correlated Channel Uncertainties

Z Li, Q Lin, YC Wu, DWK Ng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has the capability to significantly enhance physical
layer security by reconfiguring the propagation in wireless communications. However, due to …

Secure Massive RIS aided Multicast with Uncertain CSI: Energy-Efficiency Maximization via Accelerated First-Order Algorithms

Z Li, S Wang, M Wen, YC Wu - arXiv preprint arXiv:2010.15354, 2020 - arxiv.org
Reconfigurable intelligent surface (RIS) has the potential to significantly enhance the
network secure transmission performance by reconfiguring the wireless propagation …

Secrecy Energy Efficiency Optimization for Reconfigurable Intelligent Surface‐Aided Multiuser MISO Systems

J Bian, YY Wang, F Zhou - Wireless Communications and …, 2022 - Wiley Online Library
Currently, the reconfigurable intelligent surface (RIS) has been applied to improve the
physical layer security in wireless networks. In this paper, we focus on the secure …

Outage constrained secrecy rate maximization of intelligent reflecting surface aided transmission

Z Li, S Wang, M Wen, YC Wu - ICC 2021-IEEE International …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has the potential to significantly enhance the network
secure transmission performance by reconfiguring the wireless propagation environment …

Ris enabled secure communication with covert constraint

U Altun, E Basar - 2021 55th Asilomar Conference on Signals …, 2021 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-empowered communication is an emerging
technology that is able to effectively reshape the wireless environment into the desired form …

Active Reconfigurable Intelligent Surface (RIS) Aided Secure Wireless Transmission Under a Shared Power Source Between Transmitter and RIS

L Dong, W Yan - 2022 14th International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, an active RIS assisted multiple-input single-output system is studied, and we
focus on enhancing the achievable secrecy rate of legitimate user in the presence of an …

Distributed RISs-Aided Secure Wireless Network Under Practical Phase Shift Model: A Deep Reinforcement Learning Approach

Z Zhang, L Li - 2022 14th International Conference on Wireless …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a disruptive technology for enhancing the
capacity and the coverage of the wireless network. In this paper, we focus on a distributed …