Results 11 to 20 of about 166,383,871 (189)

On the compactness of the set of L-2 trajectories of the control system

open access: yesNonlinear Analysis, 2018
In this paper, the compactness of the set of L2 trajectories of the control system described by the Urysohn-type integral equation is studied. The control functions are chosen from the closed ball of the space L2 with radius r and centered at the origin.
Nesir Huseyin, Anar Huseyin
doaj   +5 more sources

Backward Simulation for Sets of Trajectories [PDF]

open access: yes2020 IEEE 23rd International Conference on Information Fusion (FUSION), 2020
Published in 23rd International Conference on Information Fusion.
Yuxuan Xia   +4 more
openaire   +3 more sources

Computing the set of Epsilon-efficient solutions in multiobjective space mission design [PDF]

open access: yes, 2011
In this work, we consider multiobjective space mission design problems. We will start from the need, from a practical point of view, to consider in addition to the (Pareto) optimal solutions also nearly optimal ones.
Vasile, Massimiliano   +2 more
core   +4 more sources

Time-optimal trajectories to circumsolar space using solar electric propulsion [PDF]

open access: yes, 2013
The aim of this paper is to explore the capabilities of a solar electric propelled spacecraft on a mission towards circumsolar space. Using an indirect approach, the paper investigates minimum time of transfer (direct) trajectories from an initial ...
Vasile, Massimiliano   +2 more
core   +4 more sources

Multiple Target Tracking Based on Sets of Trajectories [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2020
MATLAB implementations of algorithms based on sets of trajectories can be found at https://github.com ...
Ángel F. García-Fernández   +2 more
openaire   +5 more sources

Preliminary design of multiple gravity-assist trajectories [PDF]

open access: yes, 2006
In this paper the preliminary design of multiple gravity-assist trajectories is formulated as a global optimization problem. An analysis of the structure of the solution space reveals a strong multimodality, which is strictly dependent on the complexity ...
Vasile, Massimiliano   +2 more
core   +5 more sources

Global optimisation of multiple gravity assist trajectories [PDF]

open access: yes, 2010
Multiple gravity assist (MGA) trajectories represent a particular class of space trajectories in which a spacecraft exploits the encounter with one or more celestial bodies to change its velocity vector; they have been essential to reach high Delta-v ...
Ceriotti, Matteo, Ceriotti, M.
core   +4 more sources

Trajectory dimensionality reduction and hyperparameter settings of DBSCAN for trajectory clustering [PDF]

open access: yesIET Intelligent Transport Systems, 2022
Abstract The density‐based spatial clustering of application with noise (DBSCAN) algorithm has good robustness and is widely employed to cluster vehicle trajectories for vehicle movement pattern recognition. However, the distance or similarity between two trajectories varies from tens to hundreds of thousands, and
Xiaohong Yu   +4 more
openaire   +2 more sources

A new set of tools to describe and tune trajectories [PDF]

open access: yesProceedings Computer Animation'95, 2002
This paper presents an integrated set of tools helping to describe movements of objects in a framework of key-framed animation, both in simple and complex scenes. We want to have a powerful, robust and fast tool for designing either quickly prototyped or finely tuned motions.
Gascuel, Jean-Dominique   +1 more
openaire   +2 more sources

Tracking properties of trajectories on random attracting Sets [PDF]

open access: yesStochastic Analysis and Applications, 1999
The theory of random attracting sets highlights interesting properties of the asymptotic behaviour of some stochastic differential equations. In this paper some results on the relation between the dynamics on random attractors and stochastic inertial manifolds, and the dynamics in the associated random dynamical system are studied.
Caraballo Garrido, Tomás   +1 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy