Unmanned aerial vehicles (UAVs) play a critical role in radio surveillance to decipher
malicious messages, thanks to their flexibility, mobility, and likely line-of-sight (LoS) to …

This article presents a new deep reinforcement learning (DRL)-based approach to the
trajectory planning and jamming rejection of an unmanned aerial vehicle (UAV) for the …

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 …

This paper investigates the physical layer security (PLS) issue in reconfigurable intelligent
surface (RIS) aided millimeter-wave rotary-wing unmanned aerial vehicle (UAV) …

A novel air-to-ground communication paradigm is conceived, where an unmanned aerial
vehicle (UAV)-mounted base station (BS) equipped with multiple antennas sends …

Reconfigurable Intelligent Surface (RIS) has emerged as one of the key technologies for 6G
in recent years, which comprise a large number of low-cost passive elements that can …

Reconfigurable intelligent surfaces (RIS), a device made of low-cost meta-surfaces that can
reflect or refract the signals in the desired manner, have the immense ability to enhance the …

With the rapid development of maritime activities, efficient and reliable maritime
communications have attracted ever-increasing attention, and mounting reconfigurable …

Unmanned aerial vehicles (UAVs) have emerged as a promising technology for facilitating
communication in the Internet of Things (IoT), owing to their ability to provide enhanced …

Reconfigurable intelligent surface (RIS) enables performance enhancement of
communication networks due to its significant reflective gain, which could also be used to …