A Numerical-Analytic Method for Describing and Estimating Input and Output Parameters of a Multidimensional Dynamical Object: Part I

Autor: A. G. Kondrashov, A. V. Yachmenev, Yu. G. Bulychev, P. Yu. Radu
Rok vydání: 2020
Předmět:
Zdroj: Optoelectronics, Instrumentation and Data Processing. 56:269-279
ISSN: 1934-7944
8756-6990
DOI: 10.3103/s8756699020030036
Popis: The paper develops a method for describing and estimating the state of a multidimensional dynamical object including the numerical-analytical representation of the general solution to the differential equation for the dynamical object and its measurable output, accounting for the domain of admissibility of time values and initial condition and of the uncertainty parameters in the right-hand side of the equation. The required quality of representation is achieved by using the family of previously constructed high-precision reference integral curves (of the needed size) and the principle of smooth dependence of solution and measured cooordinates in the given domain of admissibility for a wide class of dynamical objects. The estimate of method errors is given and the recommendations for the choice of its main parameters are provided.
Databáze: OpenAIRE