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JOURNALS // Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences // Archive

Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 2012 Issue 1(26), Pages 157–165 (Mi vsgtu997)

This article is cited in 1 paper

Mathematical Modeling

Parametric identification of Cauchy problem for one fractional differential equation

A. S. Ovsienko

Samara State Technical University, Samara, Russia

Abstract: The method for parametric identification of Cauchy problem for a fractional differential equation with fractional differential operator of $\alpha \in (0, 1)$ degree according to instantaneous values of experimental observations is suggested. The method is based on computation of mean-square estimations for coefficients of linear parametric discrete model of approximation function. Numerically-analytical investigations have been done, the results let us conclude about high efficiency of the method.

Keywords: fractional differential operators, parametric identification, linear parametric discrete model, difference equation.

UDC: 519.248: 681.5.001.3

MSC: Primary 65P40; Secondary 37M05, 26A33

Original article submitted 13/IX/2011
revision submitted – 20/II/2012

DOI: 10.14498/vsgtu997



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