Results 51 to 60 of about 1,834,552 (357)

Map Matching-Based Driving Lane Recognition for Low-Cost Precise Vehicle Positioning on Highways

open access: yesIEEE Access, 2021
This paper proposes a map matching-based driving lane recognition system for low-cost precise vehicle positioning on highways. The proposed method finds the position where the road boundaries detected by a LIDAR sensor are best matched with the road ...
Youn Joo Lee, Jae Kyu Suhr, Ho Gi Jung
doaj   +1 more source

Potential Cyber Threats, Vulnerabilities, and Protections of Unmanned Vehicles

open access: yesJournal of Unmanned Vehicle Systems, 2022
This study seeks to contribute to the literature by presenting a discussion of potential cyber risks and precautionary measures concerning unmanned vehicles as a whole.
A. Oruc
semanticscholar   +1 more source

Effects of Regular Waves on Propulsion Performance of Flexible Flapping Foil

open access: yesApplied Sciences, 2018
The objective of the present study is to analyze the effects of waves on the propulsive performance and flow field evolution of flexible flapping foil, and then offer a way to take advantage of wave energy.
Peng Liu   +4 more
doaj   +1 more source

Overview of Propulsion Systems for Unmanned Aerial Vehicles

open access: yesEnergies, 2022
Unmanned Aerial Vehicle (UAV) propulsion technology is significantly related to the flight performance of UAVs, which has become one of the most important development directions of aviation.
Bowen Zhang   +3 more
semanticscholar   +1 more source

Guidance of Unmanned Surface Vehicles: Experiments in Vehicle Following [PDF]

open access: yesIEEE Robotics & Automation Magazine, 2012
Virtual target-based path-following techniques are extended to execute the task of vehicle following in the case of unmanned surface vehicles (USVs). Indeed, vehicle following is reduced to the problem of tracking a virtual target moving at a desired range from a master vessel, while separating the spatial and temporal constraints, giving priority to ...
Marco Bibuli   +3 more
openaire   +2 more sources

The impact of the joint use of false aircraft targets in a group of combat unmanned aerial vehicles on the results of destruction

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The subject of the paper is the process of joint use of false aircraft targets as part of a group of combat unmanned aerial vehicles to perform tasks to destroy enemy targets. The current paper determines the optimal number of false aircraft targets in a
Volodymyr Prymirenko   +4 more
doaj   +1 more source

Minimum Distance and Minimum Time Optimal Path Planning With Bioinspired Machine Learning Algorithms for Faulty Unmanned Air Vehicles

open access: yesIEEE transactions on intelligent transportation systems (Print)
Unmanned air vehicles operate in highly dynamic and unknown environments where they can encounter unexpected and unseen failures. In the presence of emergencies, autonomous unmanned air vehicles should be able to land at a minimum distance or minimum ...
Onder Tutsoy   +4 more
semanticscholar   +1 more source

An intelligent, heuristic path planner for multiple agent unmanned air systems

open access: yes, 2015
In situ observations of atmospheric variables are currently obtained with radiosondes, collecting data along uncontrolled trajectories. As an alternative, we propose an unmanned air system comprising a swarm of unmanned aerial vehicles, released from ...
Chris Crispin   +3 more
core   +1 more source

Coordinated motion of UGVs and a UAV [PDF]

open access: yes, 2013
Coordination of autonomous mobile robots has received significant attention during the last two decades. Coordinated motion of heterogenous robot groups are more appealing due to the fact that unique advantages of different robots might be combined to ...
Soner Ulun   +3 more
core   +1 more source

A Detailed Survey and Future Directions of Unmanned Aerial Vehicles (UAVs) with Potential Applications

open access: yesAerospace, 2021
Recently, unmanned aerial vehicles (UAVs), also known as drones, have gained widespread interest in civilian and military applications, which has led to the development of novel UAVs that can perform various operations.
Nourhan Elmeseiry   +2 more
semanticscholar   +1 more source

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