Covert communications: A comprehensive survey
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 …
secure techniques, covert communication emerges as a potential solution to security for …
Deep reinforcement learning and NOMA-based multi-objective RIS-assisted IS-UAV-TNs: Trajectory optimization and beamforming design
In this paper, we discuss the co-optimized performance of multi-reconfigurable intelligent
surface (RIS)-assisted integrated satellite-unmanned aerial vehicle-terrestrial network (IS …
surface (RIS)-assisted integrated satellite-unmanned aerial vehicle-terrestrial network (IS …
Secure transmission design for aerial IRS assisted wireless networks
Combining intelligent reflecting surface (IRS) and unmanned aerial vehicle (UAV) offers a
new degree of freedom to improve the coverage performance. However, it is more …
new degree of freedom to improve the coverage performance. However, it is more …
Covert transmission and secrecy analysis of RS-RIS-NOMA-aided 6G wireless communication systems
In this work, we investigate a novel covert communication system, where the legitimate
transmitter attempts to communicate with a covert user in the presence of a warden and the …
transmitter attempts to communicate with a covert user in the presence of a warden and the …
Joint location and beamforming optimization for STAR-RIS aided NOMA-UAV networks
This work investigates the potential of combining unmanned aerial vehicle (UAV) and
simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) in …
simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) in …
Fairness-based 3-D multi-UAV trajectory optimization in multi-UAV-assisted MEC system
Unmanned aerial vehicles (UAVs)-assisted mobile-edge computing (MEC) communication
system has recently gained increasing attention. In this article, we investigate a 3-D multi …
system has recently gained increasing attention. In this article, we investigate a 3-D multi …
Learning-based reliable and secure transmission for UAV-RIS-assisted communication systems
Mounting reconfigurable intelligent surface (RIS) on unmanned aerial vehicle (UAV), called
UAV-RIS, combines the benefits of these two techniques, which can further improve the …
UAV-RIS, combines the benefits of these two techniques, which can further improve the …
Joint user association and deployment optimization for delay-minimized UAV-aided MEC networks
The development of computation-intensive and delay-sensitive smart applications has put
forward great challenge to the current cellular networks. To cope with this challenge …
forward great challenge to the current cellular networks. To cope with this challenge …
Energy efficient optimization algorithm based on reconfigurable intelligent surface and rate splitting multiple access for 6G multicell communication system
Z Tang, X Zhu, H Zhu, H Xu - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a technology that can intelligently control the
signal transmission link to enhance the signal transmission quality. Rate splitting multiple …
signal transmission link to enhance the signal transmission quality. Rate splitting multiple …
Cooperative jamming and relay selection for covert communications in wireless relay systems
C Gao, B Yang, D Zheng, X Jiang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the covert communications via cooperative jamming and relay
selection in a wireless relay system, where a source intends to transmit a message to its …
selection in a wireless relay system, where a source intends to transmit a message to its …