Results 21 to 30 of about 35,207 (130)

Cellular and Virtualization Technologies for UAVs: An Experimental Perspective

open access: yesSensors, 2021
The Unmanned Aircraft System (UAS) ecosystem is exponentially growing in both recreational and professional fields to provide novel services and applications to consumers from multiple engineering fields.
Victor Sanchez-Aguero   +4 more
doaj   +1 more source

Unmanned Free Balloon Flight’s Integration into Unmanned Aircraft System Traffic Management

open access: yesActa Technica Jaurinensis, 2019
This paper describes and inspects unmanned aerial vehicle, unmanned aircraft system, unmanned aircraft system traffic management, light and medium unmanned free balloons.
Norbert Hegyi, János Jósvai
doaj   +1 more source

UNMANNED AERIAL VEHICLES - APPLICATION, LEGAL REGULATIONS AND CHALLENGES [PDF]

open access: yesDefence Science Review, 2019
The advantages of unmanned systems, such as cheaper operation, greater safety, better performance in flight duration or their minimal impact on the natural environment, result in a systematic increase in their significance and development, compared to ...
Jacek Krawczyk, Marek Tomaszycki
doaj   +1 more source

Enhancing Urban Mobility through Traffic Management with UAVs and VLC Technologies

open access: yesDrones, 2023
This paper introduces a groundbreaking approach to transform urban mobility by integrating Unmanned Aerial Vehicles (UAVs) and Visible Light Communication (VLC) technologies into traffic management systems within smart cities.
Javier Garau Guzman, Victor Monzon Baeza
doaj   +1 more source

Unmanned Aerial Traffic Management System Architecture for U-Space In-Flight Services

open access: yesApplied Sciences, 2021
This paper presents a software architecture for Unmanned aerial system Traffic Management (UTM). The work is framed within the U-space ecosystem, which is the European initiative for UTM in the civil airspace.
Carlos Capitán   +4 more
doaj   +1 more source

A Simulation Framework for Fast Design Space Exploration of Unmanned Air System Traffic Management Policies

open access: yes, 2019
The number of daily small Unmanned Aircraft Systems (sUAS) operations in uncontrolled low altitude airspace is expected to reach into the millions. UAS Traffic Management (UTM) is an emerging concept aiming at the safe and efficient management of such ...
Basti, Franco   +6 more
core   +1 more source

A Study on Orthogonally Rotatable Two‑Dimensional Cutting Stock Problem: Heuristic Grouping Strategy

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
The loading of non-unit load device in aircraft holds is crucial to air cargo transportation, and ensuring efficient loading of such cargo remains an important and urgent problem.
LI Yunfei, XU Jihui, ZHAO Xiangling
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

Towards Robust Physical Adversarial Attacks on UAV Object Detection: A Multi-Dimensional Feature Optimization Approach

open access: yesMachines
Deep neural network (DNN)-based object detection has been extensively implemented in Unmanned Aerial Vehicles (UAVs). However, these architectures reveal significant vulnerabilities when faced with adversarial attacks, particularly the physically ...
Hailong Xi   +8 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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