Results 41 to 50 of about 9,285,747 (151)

Enhanced Cybersecurity Framework for Unmanned Aerial Systems: A Comprehensive STRIDE-Model Analysis and Emerging Defense Strategies

open access: yesIET Information Security
Recent advancements in unmanned aerial vehicle (UAV) technology have facilitated its widespread adoption across a spectrum of sectors, such as commercial logistics, agricultural surveillance, industrial diagnostics, and military maneuvers.
Hailong Xi   +7 more
doaj   +1 more source

URAdv: A Novel Framework for Generating Ultra-Robust Adversarial Patches Against UAV Object Detection

open access: yesMathematics
In recent years, deep learning has been extensively deployed on unmanned aerial vehicles (UAVs), particularly for object detection. As the cornerstone of UAV-based object detection, deep neural networks are susceptible to adversarial attacks, with ...
Hailong Xi   +6 more
doaj   +1 more source

Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective

open access: yesAdvanced Electronic Materials, EarlyView.
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe   +4 more
wiley   +1 more source

Exploring cascading failure in directed weighted small-world network: An adaptive SIRS-F mechanism

open access: yesInternational Journal of Electrical Power & Energy Systems
Cascading failures in complex networks is a significant threat to system reliability and robustness, influencing various aspects of daily life. The small-world characteristics within complex networks contribute to increased complexity, making it ...
Wenjie Tian   +4 more
doaj   +1 more source

Opening Autonomous Airspace–a Prologue

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2017
The proliferation of Unmanned Aerial Vehicles (UAV), and in particular small Unmanned Aerial Systems (sUAS), has significant operational implications for the Air Traffic Control (ATC) system of the future.
Samuel M Vance
doaj   +1 more source

Multi‐Platform Deployments of Low‐Cost Devices for Cetacean Passive Acoustic Monitoring

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Recent advances in affordable, user‐friendly devices offer new opportunities to overcome cost constraints of underwater passive acoustic monitoring (PAM) and expand acoustic data collection. In this study, we deployed low‐cost acoustic recorders and underwater cameras across a range of platforms in the Western Mediterranean, including fishing gear ...
Greta Jankauskaite   +8 more
wiley   +1 more source

Multisensor based fully autonomous non-cooperative collision avoidance system for UAVs [PDF]

open access: yes, 2008
Unmanned Aerial Vehicles will have a safe access to the Civil Airspace only when they will be able to avoid collisions even with non cooperative flying obstacles.
Fasano, Giancarmine
core   +1 more source

Integrating Image Segmentation and Deep Learning to Improve Radio Frequency Propagation Models

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This paper proposes a multi‐sensor approach to improve radio frequency (RF) propagation models, which play a key role in the rapidly expanding field of connected vehicle technology. Focusing on the 1‐ to 20‐GHz frequency range, which is critical for both satellite‐to‐vehicle and base station‐to‐vehicle communications, our study introduces a ...
Jonathan Israel   +2 more
wiley   +1 more source

ALGORITHM OF LEADING CAPACITY ASSESSMENTS FOR UNMANNED TRAFFIC MANAGEMENT

open access: yesАвіаційно-космічна техніка та технологія, 2018
The subject of the study in the article is the processes of assessing the airship throughput in controlling the unmanned aerial vehicles (UAV) traffic management.
Ольга Константиновна Погудина   +1 more
doaj   +1 more source

Mobile Networks’ Support for Large-Scale UAV Services

open access: yesEnergies, 2022
The services based on Unmanned Aerial Vehicles (UAVs) have started to be used in many countries but not on a large scale yet. The paper describes the present status of UAV services and a concept of a solution for large-scale deployment of safe and ...
Lechosław Tomaszewski   +3 more
doaj   +1 more source

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