Title
Moving-horizon state estimation for nonlinear systems using neural networks.
Abstract
Moving-horizon (MH) state estimation is addressed for nonlinear discrete-time systems affected by bounded noises acting on system and measurement equations by minimizing a sliding-window least-squares cost function. Such a problem is solved by searching for suboptimal solutions for which a certain error is allowed in the minimization of the cost function. Nonlinear parameterized approximating functions such as feedforward neural networks are employed for the purpose of design. Thanks to the offline optimization of the parameters, the resulting MH estimation scheme requires a reduced online computational effort. Simulation results are presented to show the effectiveness of the proposed approach in comparison with other estimation techniques.
Year
DOI
Venue
2011
10.1109/TNN.2011.2116803
IEEE Transactions on Neural Networks
Keywords
Field
DocType
certain error,neural networks,estimation technique,measurement equations,nonlinear parameterized approximating functions,minimization,moving horizon,state estimation,nonlinear systems,sliding-window least-squares cost function,nonlinear discrete-time system,least squares approximations,bounded noise,nonlinear control systems,nonlinear discrete-time systems,feedforward neural network,measurement equation,discrete time systems,bounded noises,minimisation,offline optimization,cost function,neural nets,moving-horizon state estimation,mh estimation scheme,approximation algorithms,extended kalman filter,mathematical model,nonlinear system,neural network,estimation,kalman filters,artificial neural networks
Approximation algorithm,Extended Kalman filter,Mathematical optimization,Parameterized complexity,Nonlinear system,Computer science,Control theory,Kalman filter,Artificial neural network,Estimator,Bounded function
Journal
Volume
Issue
ISSN
22
5
1941-0093
Citations 
PageRank 
References 
7
0.63
30
Authors
4
Name
Order
Citations
PageRank
A. Alessandri131227.63
M. Baglietto228823.19
G. Battistelli317111.88
M. Gaggero4413.30