Results 21 to 30 of about 3,733,319 (279)

3DOF Adaptive Line-Of-Sight Based Proportional Guidance Law for Path Following of AUV in the Presence of Ocean Currents

open access: yesApplied Sciences, 2019
In order to achieve high-precision path following of autonomous underwater vehicle (AUV) in the horizontal plane, a three degrees-of-freedom adaptive line-of-sight based proportional (3DOFAPLOS) guidance law is proposed.
Fengxu Liu   +6 more
doaj   +1 more source

Path-Following Control of Small Fixed-Wing UAVs under Wind Disturbance

open access: yesDrones, 2023
Aiming at the problems of low following accuracy and weak anti-disturbance ability in the three-dimensional path-following control of small fixed-wing Unmanned Aerial Vehicles (UAV), a Globally Stable Integral Sliding Mode Radial Basis Function S-Plane ...
Pengyun Chen   +4 more
doaj   +1 more source

Multicluster interleaving on paths and cycles [PDF]

open access: yes, 2005
Interleaving codewords is an important method not only for combatting burst errors, but also for distributed data retrieval. This paper introduces the concept of multicluster interleaving (MCI), a generalization of traditional interleaving problems.
Bruck, Jehoshua, Jiang, Anxiao (Andrew)
core   +2 more sources

A Trichotomy for Regular Simple Path Queries on Graphs [PDF]

open access: yes, 2012
Regular path queries (RPQs) select nodes connected by some path in a graph. The edge labels of such a path have to form a word that matches a given regular expression.
Bagan, Guillaume   +2 more
core   +2 more sources

Improving Tracking of Trajectories through Tracking Rate Regulation: Application to UAVs

open access: yesSensors, 2022
The tracking problem (that is, how to follow a previously memorized path) is one of the most important problems in mobile robots. Several methods can be formulated depending on the way the robot state is related to the path.
Fernando Diaz-del-Rio   +3 more
doaj   +1 more source

Path-following analysis of the dynamical response of a piecewise-linear capsule system [PDF]

open access: yes, 2016
Acknowledgements The first author has been supported by a Georg Forster Research Fellowship granted by the Alexander von Humboldt Foundation, GermanyPeer ...
Liu, Yang   +3 more
core   +2 more sources

Design and Analysis of a Robust UAV Flight Guidance and Control System Based on a Modified Nonlinear Dynamic Inversion

open access: yesApplied Sciences, 2019
The work presented in this paper focuses on the design of a robust nonlinear flight control system for a small fixed-wing UAV against uncertainties and external disturbances.
Ehab Safwat   +3 more
doaj   +1 more source

Internal Model Control-Based Observer for the Sideslip Angle of an Unmanned Surface Vehicle

open access: yesJournal of Marine Science and Engineering, 2022
Since the sideslip angle is often ignored or simplified in the process of path following of unmanned surface vehicle by using the line-of-sight (LOS) guidance law because of its fast change and the difficulty of measurement, an observer was proposed by ...
Yanwei Huang   +3 more
doaj   +1 more source

Path Following in Non-Visual Conditions [PDF]

open access: yesIEEE Transactions on Haptics, 2019
+ ID: 561469 + PeerReviewed: Peer ...
Alan Del Piccolo   +2 more
openaire   +3 more sources

The Canberra Commission: Paths Followed, Paths Ahead [PDF]

open access: yesAustralian Journal of International Affairs, 1999
Despite its inauspicious start and virtual abandonment by the new Coalition government in Australia, the Canberra Commission on the Elimination of Nuclear Weapons continued to attract international attention in arms control and disarmament circles.
Hanson, Marianne, Ungerer, Carl J.
openaire   +2 more sources

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