Reconfigurable intelligent surface-aided joint radar and covert communications: Fundamentals, optimization, and challenges

H Du, J Kang, D Niyato, J Zhang… - IEEE Vehicular …, 2022 - ieeexplore.ieee.org
Future wireless communication systems will evolve toward multifunctional integrated
systems to improve spectrum utilization and reduce equipment sizes. Joint radar and …

A dual-function radar-communication system empowered by beyond diagonal reconfigurable intelligent surface

B Wang, H Li, S Shen, Z Cheng, B Clerckx - arXiv preprint arXiv …, 2023 - arxiv.org
This work focuses on the use of reconfigurable intelligent surface (RIS) in dual-function
radar-communication (DFRC) systems to improve communication capacity and sensing …

STAR-RIS-enabled secure dual-functional radar-communications: Joint waveform and reflective beamforming optimization

C Wang, CC Wang, Z Li, DWK Ng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Considering a simultaneously transmitting and reflecting reconfigurable intelligent surfaces
(STAR-RIS)-aided dual-functional radar-communications (DFRC) system, this paper …

Simultaneously Transmitting and Reflecting RIS (STAR-RIS) Assisted Multi-Antenna Covert Communication: Analysis and Optimization

H Xiao, X Hu, P Mu, W Wang, TX Zheng… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper investigates the multi-antenna covert communications assisted by a
simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS). In …

Energy-efficient covert communication with the aid of aerial reconfigurable intelligent surface

M Li, X Tao, N Li, H Wu - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
In this letter, a novel aerial reconfigurable intelligent surface (ARIS) assisted covert
communication framework is proposed, where RIS is mounted on unmanned aerial vehicle …

Intelligent reflecting surface (IRS)-aided covert wireless communications with delay constraint

X Zhou, S Yan, Q Wu, F Shu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This work examines the performance gain achieved by deploying an intelligent reflecting
surface (IRS) in covert communications. To this end, we formulate the joint design of the …

ICI-robust transceiver design for integration of MIMO-OFDM radar and MU-MIMO communication

H Noh, H Lee, HJ Yang - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
By virtue of the low cost and flexible deployment, unmanned aerial vehicles (UAVs) are
becoming the most promising platform for active radar sensing to find targets in shaded …

Reconfigurable intelligent surface enabled joint backscattering and communication

J Zhao, J Ye, S Guo, Z Bai, D Zhou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) as an essential topic in the sixth-generation (6G)
communications aims to enhance communication performance or mitigate undesired …

RIS-assisted covert transmission in satellite-terrestrial communication systems

D Song, Z Yang, G Pan, S Wang… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
With the development of the sixth-generation wireless communication technology, the
difficulty of covert communication in the satellite communications system (SCS) is further …

Joint transmit waveform and passive beamforming design for RIS-aided DFRC systems

R Liu, M Li, Y Liu, Q Wu, Q Liu - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a promising technology for 6 G networks owing to
its superior ability to enhance the capacity and coverage of wireless communications by …