Parametric Identification of the Differential Operators for the Systems with Turbulent Friction on the Base of Finite-Difference Equations

Numerical technique for determination of the differential operator paramaters for the systems with turbulent friction is considered. Mean-square estimation of coefficients of stochastic difference equations describing observation results of the impulse characteristic of the system form the basis of...

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Main Authors: V. E. Zoteev, M. A. Zausaeva, A. A. Egorova
Format: Article
Language:English
Published: Samara State Technical University 2010-06-01
Series:Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
Online Access:http://mi.mathnet.ru/eng/vsgtu773
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spelling doaj-eb2c0c94f93443d0beb6ee096f9557c92020-11-25T02:42:39ZengSamara State Technical UniversityVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki1991-86152310-70812010-06-015(21)12513310.14498/vsgtu773Parametric Identification of the Differential Operators for the Systems with Turbulent Friction on the Base of Finite-Difference EquationsV. E. ZoteevM. A. Zausaeva A. A. Egorova Numerical technique for determination of the differential operator paramaters for the systems with turbulent friction is considered. Mean-square estimation of coefficients of stochastic difference equations describing observation results of the impulse characteristic of the system form the basis of this method. The results of numerical analytical treatments of recommended symbolic models and algorithms for calculation on their basis are presented. These results confirm high efficiency of the developed method for the parametric identification on the base of finite-difference equations. http://mi.mathnet.ru/eng/vsgtu773
collection DOAJ
language English
format Article
sources DOAJ
author V. E. Zoteev
M. A. Zausaeva
A. A. Egorova
spellingShingle V. E. Zoteev
M. A. Zausaeva
A. A. Egorova
Parametric Identification of the Differential Operators for the Systems with Turbulent Friction on the Base of Finite-Difference Equations
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
author_facet V. E. Zoteev
M. A. Zausaeva
A. A. Egorova
author_sort V. E. Zoteev
title Parametric Identification of the Differential Operators for the Systems with Turbulent Friction on the Base of Finite-Difference Equations
title_short Parametric Identification of the Differential Operators for the Systems with Turbulent Friction on the Base of Finite-Difference Equations
title_full Parametric Identification of the Differential Operators for the Systems with Turbulent Friction on the Base of Finite-Difference Equations
title_fullStr Parametric Identification of the Differential Operators for the Systems with Turbulent Friction on the Base of Finite-Difference Equations
title_full_unstemmed Parametric Identification of the Differential Operators for the Systems with Turbulent Friction on the Base of Finite-Difference Equations
title_sort parametric identification of the differential operators for the systems with turbulent friction on the base of finite-difference equations
publisher Samara State Technical University
series Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki
issn 1991-8615
2310-7081
publishDate 2010-06-01
description Numerical technique for determination of the differential operator paramaters for the systems with turbulent friction is considered. Mean-square estimation of coefficients of stochastic difference equations describing observation results of the impulse characteristic of the system form the basis of this method. The results of numerical analytical treatments of recommended symbolic models and algorithms for calculation on their basis are presented. These results confirm high efficiency of the developed method for the parametric identification on the base of finite-difference equations.
url http://mi.mathnet.ru/eng/vsgtu773
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AT mazausaeva parametricidentificationofthedifferentialoperatorsforthesystemswithturbulentfrictiononthebaseoffinitedifferenceequations
AT aaegorova parametricidentificationofthedifferentialoperatorsforthesystemswithturbulentfrictiononthebaseoffinitedifferenceequations
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