2 papers
cs.IT2026
Energy-Efficient UAV Covert Communications via Metaheuristic Optimization
Nguyen Minh Quan, Tran Thanh Thu, Nguyen The Ngoc Khue +2
Wireless communication systems increasingly require not only confidentiality but also transmission undetectability, motivating covert communications. This paper studies an unmanned…
cs.IT2026
On the Investigation of Antenna Beam Pattern Models for Fast Beam Placement in LEO Satellite Networks
Ninh Thi-Thanh Tam, Nguyen Viet Anh, Nguyen Minh Quan +1
In this paper, we investigate the impact of antenna beam pattern models on the beam placement problem in Low Earth Orbit (LEO) satellite networks. Unlike conventional beam placemen…