[HTML][HTML] Reconfigurable intelligent surface assisted BackCom: An overview, analysis, and future research directions

M Saiam, MZ Chowdhury, SR Hasan, YM Jang - ICT Express, 2023 - Elsevier
For efficient, controllable, and secure communication, different technologies are integrated
with sixth-generation (6G) networks. Backscatter communication (BackCom) is an energy …

Broadcast secrecy rate maximization in UAV-empowered IRS backscatter communications

S Han, J Wang, L Xiao, C Li - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
The backscatter communications (BackCom) and physical layer security are respected to
realize extremely low-power secure communications in the imminent sixth generation (6G) …

RIS-Assisted Physical Layer Security in Emerging RF and Optical Wireless Communication Systems: A Comprehensive Survey

MH Khoshafa, O Maraqa, JM Moualeu… - arXiv preprint arXiv …, 2024 - arxiv.org
Physical layer security (PLS) has received a growing interest from the research community
for its ability to safeguard data confidentiality without relying on key distribution or …

UAV-powered multi-user intelligent reflecting surface backscatter communication

J Wang, S Xu, S Han, L Xiao - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
This paper investigates unmanned aerial vehicle (UAV) powered multi-user intelligent
reflecting surface (IRS) backscatter communication (BackCom). In such a system, an IRS as …

[PDF][PDF] 智能反射面增强的全双工环境反向散射通信系统波束成形算法

张晓茜, 徐勇军, 吴翠先, 黄崇文 - 电子与信息学报, 2023 - researchgate.net
当前传统环境反向散射通信存在双重衰落, 障碍物阻挡和网络容量有限的问题. 智能反射面(RIS)
作为6G 的关键候选技术因能够主动改善信号传输质量, 提升通信系统传输性能而备受关注 …

Intelligent reflecting surface secure backscatter communication without eavesdropping CSI

J Wang, S Wang, S Han, C Li - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
This letter presents an intelligent reflecting surface secure backscatter communication
system. In this system, an IRS, as a backscatter device, leverages the signals from a power …

Secrecy Performance Analysis of RIS Assisted Ambient Backscatter Communication Networks

Y Pei, X Yue, C Huang, Z Lu - IEEE Transactions on Green …, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) and ambient backscatter communication (AmBC)
have been envisioned as two promising technologies due to their high transmission …

Multi-Group Multicast Sum-Rate Maximization Based on Reconfigurable Intelligent Surface and D2D for MIMO Communication System

J Li, X Zhu - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has the characteristics of programmable wireless
environments, and device-to-device (D2D) communication can fully utilize network …

Joint Waveform and Reflection Design for Sensing-Assisted Secure RIS-Based Backscatter Communication

F Xia, Z Fei, X Wang, P Liu, J Guo… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
In this letter, we investigate the sensing-assisted secure transmission for reconfigurable
intelligent surface (RIS)-based backscatter systems, where an integrated sensing and …

Beamforming Design for Reconfigurable Intelligent Surface Enhanced Full-duplex Ambient Backscatter Communication Networks

Z Xiaoxi, XU Yongjun, WU Cuixian, H Chongwen - 电子与信息学报, 2024 - jeit.ac.cn
Current conventional ambient backscatter communication suffers from double fading,
obstacle blockage, and limited network capacity. Reconfigurable Intelligent Surface (RIS) as …