STAR-RIS-aided covert communications in MISO-RSMA systems

H Chang, X Kang, H Lei, TA Tsiftsis… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, a simultaneously transmitting and reflecting reconfigurable intelligent surface
(STAR-RIS) is deployed to aid covert communications in a multiple-input single-output …

Learning-based Power Control for Secure Covert Semantic Communication

Y Liu, J Wen, Z Zhang, K Zhu, J Kang - arxiv preprint arxiv:2407.07475, 2024 - arxiv.org
Despite progress in semantic communication (SemCom), research on SemCom security is
still in its infancy. To bridge this gap, we propose a general covert SemCom framework for …

[HTML][HTML] Decoupling Uplink and Downlink Access for NGEO Satellite Communications with In-Line Interference Avoidance

Y Liu, Y Liu, X Kuai - Electronics, 2024 - mdpi.com
Decoupling uplink and downlink access (DUDA) has latterly proven to effectively enhance
transmission efficiency in wireless communication systems, with particular effectiveness …

Physical Layer Security Age of Information for Uav-Jammer Assisted Cognitive Relay Cooperation System and Optimizing Design

G Chen, X Jia, X Zhang, Y Li - Available at SSRN 4933091 - papers.ssrn.com
This work interests in the secure timely status update delivery of a relay-assisted cognitive
system with an artificial noise unmanned aerial vehicle (UAV) jammer, and devotes to the …

Effective Covert Throughput for Mixed Overt and Covert Uplink RSMA Transmissions

H Deng, Z Ni, X Yang, Z Song, S Wang, G Pan, J An - techrxiv.org
In research endeavors focused on the advancements of sixth-generation wireless
communications, there is an urgent need to explore more efficient and flexible multiple …