Covert communications: A comprehensive survey

X Chen, J An, Z **ong, C **ng, N Zhao… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Information security has always been a critical issue in wireless networks. Apart from other
secure techniques, covert communication emerges as a potential solution to security for …

Resource Management in RIS-Assisted Rate Splitting Multiple Access for Next Generation (xG) Wireless Communications: Models, State-of-the-Art, and Future …

I Aboumahmoud, E Hossain… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
xG wireless networks require more stringent performance levels. New technologies such as
RIS and RSMA are candidates for meeting some of the performance requirements, including …

Robust beamforming design for dual-function radar-communication system

B Liao, X **ong, Z Quan - IEEE Transactions on Vehicular …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the problem of robust beamforming for multiple-input multiple-
output (MIMO) dual-function radar-communication (DFRC) system, when there exist radar …

Optimal beamforming for secure integrated sensing and communication exploiting target location distribution

K Hou, S Zhang - IEEE Journal on Selected Areas in …, 2024 - ieeexplore.ieee.org
In this paper, we study a secure integrated sensing and communication (ISAC) system
where one multi-antenna base station (BS) simultaneously communicates with one single …

Covert communication in underlay multi-antenna cognitive radio networks

H Fan, W Yang, H Shi, G Pan, J Si… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we investigated a multi-antenna covert communication in underlay cognitive
radio networks (UCRNs), by considering both cases that Willie has the perfect and statistical …

Robust transceiver design for covert integrated sensing and communications with imperfect CSI

Y Zhang, W Ni, J Wang, W Tang, M Jia… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
We propose a robust transceiver design for a covert integrated sensing and communications
(ISAC) system with imperfect channel state information (CSI). Considering both bounded …

Sensing aided covert communications: Turning interference into allies

X Wang, Z Fei, P Liu, JA Zhang, Q Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we investigate the realization of covert communication in a general radar-
communication cooperation system, which includes integrated sensing and communications …

Pilot optimization for OFDM-based ISAC signal in emergency IoT networks

W Zhu, Y Han, L Wang, L Xu… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
In emergency rescue scenarios, the communication infrastructure is often compromised, and
GPS may be denied. Rescue teams employ various Internet of Things (IoT) devices …

Robust beamforming design for covert integrated sensing and communication in the presence of multiple wardens

H Jia, L Ma, D Qin - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
The integrated sensing and communication (ISAC) plays an increasingly pivotal role in
numerous emerging applications. In this article, we focus on the covert transmission of the …

Information Theoretic Study of Friendly Jammer Abating an Eavesdropper in FSO Communication

I Chauhan, MR Bhatnagar - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This work is concerned with the physical layer security of the free space optical (FSO)
communication network comprising of a transmitter, a receiver, an eavesdropper (Eve), and …