Results 21 to 30 of about 6,453,912 (199)

Optimal Formation Control for Unmanned Aerial Vehicle Teams with Collision Avoidance Constraint and Unknown Dynamics [PDF]

open access: yesمکانیک هوافضا, 2023
This paper presents distributed training approach for a nonlinear and heterogeneous multi-UAV system to solve a safe and optimal formation control problem. The objective of control is to ensure safety while achieving optimal performance.
Fatemeh Mahdavi Golmisheh   +1 more
doaj  

Tetrahedron Formation Control [PDF]

open access: yesThe Journal of the Astronautical Sciences, 2003
Spacecraft flying in tetrahedron formations are excellent instrument platforms for electromagnetic and plasma studies. A minimum of four spacecraft - to establish a volume - is required to study some of the key regions of a planetary magnetic field. The usefulness of the measurements recorded is strongly affected by the tetrahedron orbital evolution ...
openaire   +1 more source

Decentralized Formation Control with A Quadratic Lyapunov Function

open access: yes, 2015
In this paper, we investigate a decentralized formation control algorithm for an undirected formation control model. Unlike other formation control problems where only the shape of a configuration counts, we emphasize here also its Euclidean embedding ...
Chen, Xudong
core   +1 more source

Distributed formation control of multiple unmanned aerial vehicles over time-varying graphs using population games [PDF]

open access: yes, 2016
© 2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Barreiro Gómez, Julián   +4 more
core   +1 more source

Backstepping Based Formation Control of Quadrotors with the State Transformation Technique

open access: yesApplied Sciences, 2017
In this paper, a backstepping-based formation control of quadrotors with the state transformation technique is proposed. First, the dynamics of a quadrotor is derived by using the Newton–Euler formulation. Next, a backstepping-based formation control for
Keun Uk Lee, Yoon Ho Choi, Jin Bae Park
doaj   +1 more source

Bearing-Based Formation Maneuvering

open access: yes, 2015
This paper studies the problem of multi-agent formation maneuver control where both of the centroid and scale of a formation are required to track given velocity references while maintaining the formation shape.
Zelazo, Daniel, Zhao, Shiyu
core   +1 more source

Flight Dynamics Operations of the TanDEM-X Formation [PDF]

open access: yes, 2012
Since end of 2010 the German TerraSAR-X and TanDEM-X satellites are routinely operated as the first configurable single-pass Synthetic Aperture Radar interferometer in space. The two 1340 kg satellites fly in a 514 km sun-synchronous orbit.
Aida, Saika   +4 more
core   +1 more source

A method of carbon emission accounting and pathways of emission reduction through reduction through CCUS for underground coal mines

open access: yesMeitian dizhi yu kantan
Objective Coal production and utilization lead to substantial carbon emissions, and the carbon emissions from underground coal mines have attracted increasing attention.
Shen XU   +6 more
doaj   +1 more source

Experiments in cooperative human multi-robot navigation [PDF]

open access: yes, 2011
In this paper, we consider the problem of a group of autonomous mobile robots and a human moving coordinately in a real-world implementation. The group moves throughout a dynamic and unstructured environment.
Alboul, Lyuba   +2 more
core   +1 more source

Mobile Formation Coordination and Tracking Control for Multiple Non-holonomic Vehicles

open access: yes, 2019
This paper addresses forward motion control for trajectory tracking and mobile formation coordination for a group of non-holonomic vehicles on SE(2). Firstly, by constructing an intermediate attitude variable which involves vehicles' position information
Geng, Zhiyong,   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy