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JOURNALS // Avtomatika i Telemekhanika // Archive

Avtomat. i Telemekh., 2021 Issue 1, Pages 55–67 (Mi at15542)

This article is cited in 11 papers

Linear Systems

Numerical optimal measurement algorithm under distortions caused by inertia, resonances, and sensor degradation

A. L. Shestakov, S. A. Zagrebina, N. A. Manakova, M. A. Sagadeeva, G. A. Sviridyuk

South Ural State University, Chelyabinsk, 454080 Russia

Abstract: The optimal measurement problem is the problem of minimizing the difference between virtual observation values obtained by using a computational model and experimental data. The study of this problem splits into three parts, namely, a mathematical model of optimal measurements, algorithms for the numerical analysis of this model, and software to implement these algorithms. Here we describe the first two parts. We also describe a mathematical optimal measurement model in the presence of various kinds of interferences and an approximation of the optimal measurement and prove that these approximations converge to the precise optimal measurement. A numerical algorithm for determining approximations of the optimal measurement is described.

Keywords: approximations of optimal measurement, Leontief type system, degenerate matrix flow, quadratic functional, optimal control problem, gradient descent method.

Presented by the member of Editorial Board: A. I. Kibzun

Received: 30.07.2020
Revised: 03.09.2020
Accepted: 10.09.2020

DOI: 10.31857/S0005231021010025


 English version:
Automation and Remote Control, 2021, 82:1, 41–50

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© Steklov Math. Inst. of RAS, 2024