Results 1 to 10 of about 60,857 (166)

An optimal filtering method for the Cauchy problem of the Helmholtz equation

open access: yesApplied Mathematics Letters, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chu-Li Fu, Xiao-Li Feng
exaly   +3 more sources

Sound Zones As An Optimal Filtering Problem [PDF]

open access: yes2018 52nd Asilomar Conference on Signals, Systems, and Computers, 2018
The design of so-called sound zones is a fairly old idea which has recently gained some research attention. The idea is to control a loudspeaker array to reproduce a desired sound field in certain regions. In this paper, we show how the sound zone control problem can be solved using techniques from speech enhancement. Specifically, we first describe in
Jesper Kjær Nielsen   +3 more
openaire   +2 more sources

Robust Quadratic Optimal Control for Discrete-Time Linear Systems with Non-Stochastic Noises

open access: yesApplied Sciences, 2022
In this paper, the quadratic optimal control problem is investigated for the discrete-time linear systems with process and measurement noises which belong to specified ellipsoidal sets.
Jiaoru Huang   +4 more
doaj   +1 more source

Projective view at optimization problem for multiband filter [PDF]

open access: yesProceedings of the American Mathematical Society, 2021
15 pages, 4 figures, minor corrections compared to ...
openaire   +2 more sources

A discrete-time Kalman filtering method for launch vehicle under parametric modelling uncertainty [PDF]

open access: yesMATEC Web of Conferences, 2019
The paper presents a Kalman filtering problem for discrete–time linear systems with parametric uncertainties. A stochastic model with multiplicative noise both in the state and in the output equations is used to represent the system with uncertain ...
Stoica Adrian-Mihail   +2 more
doaj   +1 more source

Recursive Elimination Method in Moving Horizon Estimation for a Class of Nonlinear Systems and Non-Gaussian Noise

open access: yesSICE Journal of Control, Measurement, and System Integration, 2020
This paper proposes a recursive elimination method for optimal filtering problems of a class of discrete-time nonlinear systems with non-Gaussian noise. By this method, most of the computations to solve an optimal filtering problem can be carried out off-
Tomoyuki Iori, Toshiyuki Ohtsuka
doaj   +1 more source

Optimal sizing of a high‐speed flywheel in an electric vehicle using the optimal control theory approach

open access: yesIET Electric Power Applications, 2022
This study proposes an approach for finding the optimal size of a high‐speed flywheel in an energy storage system based on battery‐flywheel cooperation, called battery‐flywheel energy storage system (BFESS), supplying an electric vehicle.
Abbas Mehraban   +3 more
doaj   +1 more source

Quasi-optimal filtering in inverse problems [PDF]

open access: yesAstronomical & Astrophysical Transactions, 2004
A way of constructing a nonlinear filter close to the optimal Kolmogorov - Wiener filter is proposed within the framework of the statistical approach to inverse problems. Quasi-optimal filtering, which has no Bayesian assumptions, produces stable and efficient solutions by relying solely on the internal resources of the inverse theory.
openaire   +2 more sources

A variational problem related to an optimal filter problem with self-correlated noise [PDF]

open access: yesTransactions of the American Mathematical Society, 1969
in the class Y. The filter problem that generates the variational problem will now be described. A precise mathematical formulation of the filter problem and its relation to the variational problem will be given in succeeding sections. Let (D denote the class of functionsf of class C(2) on (-oo, oo) such that If'(t)I < 1 for all t.
Berkovitz, L. D., Pollard, H.
openaire   +1 more source

CALCULATION OF WEIGHT COEFFICIENTS IN CONTINUOUS PARTICLE FILTER

open access: yesНаучный вестник МГТУ ГА, 2018
This article shows the relationship between filters based on modeling of the random process paths with terminating and branching and a continuous particle filter that are related to sequential Monte Carlo methods.
K. A. Rybakov
doaj   +1 more source

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