Results 21 to 30 of about 416,056 (360)
Accessing From the Sky: A Tutorial on UAV Communications for 5G and Beyond [PDF]
Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to bring fertile business opportunities in the next decade. Among various enabling technologies for UAVs, wireless communication is essential and has drawn significantly ...
Yong Zeng, Qingqing Wu, Rui Zhang
semanticscholar +1 more source
Equipment Mission Safety Evaluation Method Based on Function-Structure
Safety is the eternal theme of aviation activities. With the rapid development of military technology and equipment construction, the new equipment requires safer and more reliable technology and management guarantees.
Yujin Chen +4 more
doaj +1 more source
Joint Trajectory and Communication Design for Multi-UAV Enabled Wireless Networks [PDF]
Due to the high maneuverability, flexible deployment, and low cost, unmanned aerial vehicles (UAVs) have attracted significant interest recently in assisting wireless communication.
Qingqing Wu, Yong Zeng, Rui Zhang
semanticscholar +1 more source
A Survey on Millimeter-Wave Beamforming Enabled UAV Communications and Networking [PDF]
Unmanned aerial vehicles (UAVs) have found widespread commercial, civilian, and military applications. Wireless communication has always been one of the core technologies for UAV.
Zhenyu Xiao +6 more
semanticscholar +1 more source
Energy-Efficient UAV Communication With Trajectory Optimization [PDF]
Wireless communication with unmanned aerial vehicles (UAVs) is a promising technology for future communication systems. In this paper, assuming that the UAV flies horizontally with a fixed altitude, we study energy-efficient UAV communication with a ...
Yong Zeng, Rui Zhang
semanticscholar +1 more source
AI for UAV-Assisted IoT Applications: A Comprehensive Review
With the rapid development of the Internet of Things (IoT), there are a dramatically increasing number of devices, leading to the fact that only using terrestrial infrastructure can hardly provide high-quality services to all devices.
Nan Cheng +6 more
semanticscholar +1 more source
Security enhancement for NOMA-UAV networks [PDF]
Owing to its distinctive merits, non-orthogonal multiple access (NOMA) techniques have been utilized in unmanned aerial vehicle (UAV) enabled wireless base stations to provide effective coverage for terrestrial users.
Chen, Yunfei +6 more
core +1 more source
Circular array antenna tor UAV-UAV communications [PDF]
Nowadays, the communications links limit the autonomy of unmanned aerial vehicles (UAV). In this paper, a multichannel long-range communication link for UAVs with high quality of service, moderate bandwidth and affordable cost is proposed. This link is deployed by using a second UAV as a communications relay and it provides bidirectional coverage for ...
Sun, Xiaoliang +5 more
openaire +2 more sources
Hostile UAV Detection and Neutralization Using a UAV System
The technologies of Unmanned Aerial Vehicles (UAVs) have seen extremely rapid development in recent years. UAV technologies are being developed much faster than the means of their legislation. There have been many means of UAV detection and neutralization proposed in recent research; nonetheless, all of them have serious disadvantages.
Saulius Rudys +9 more
openaire +2 more sources
Three Dimensional UAV Positioning for Dynamic UAV-to-Car Communications [PDF]
In areas with limited infrastructure, Unmanned Aerial Vehicles (UAVs) can come in handy as relays for car-to-car communications. Since UAVs are able to fully explore a three-dimensional environment while flying, communications that involve them can be affected by the irregularity of the terrains, that in turn can cause path loss by acting as obstacles.
Seilendria A. Hadiwardoyo +6 more
openaire +5 more sources

