Title
Covert Communication for Jammer-aided Multi-Antenna UAV Networks
Abstract
Unmanned aerial vehicles (UAVs) have attracted a lot of research attention in serving as aerial base stations (BSs). To protect the data privacy without being detected by a warden, we investigate a jammer-aided UAV covert communication system, aiming to maximize the user's covert rate with optimized transmit and jamming power. By considering the general composite fading and shadowing channel models, we derive the closed-form expressions for detection error probability and covert rate. The covert rate maximization problem is formulated as a Nash bargaining game, and the Nash bargaining solution (NBS) is introduced. To solve the NBS, we propose a particle swarm optimization-based power allocation algorithm. The numerical results are presented to verify the theoretical analysis.
Year
DOI
Venue
2022
10.1109/ICC45855.2022.9838318
ICC 2022 - IEEE International Conference on Communications
Keywords
DocType
ISSN
Covert communication,multi-antenna UAV,performance analysis,optimization,Bargaining game
Conference
1550-3607
ISBN
Citations 
PageRank 
978-1-5386-8348-4
0
0.34
References 
Authors
7
6
Name
Order
Citations
PageRank
Hongyang Du100.34
Niyato Dusit29486547.06
Yuan-Ai Xie300.34
Yanyu Cheng411.70
Jiawen Kang554331.46
Dong In Kim63784220.90