A Method for the Discretization of Linear Systems of Ordinary Fractional Differential Equations with Constant Coefficients

被引:1
作者
Aliev F.A. [1 ]
Aliev N.A. [1 ]
Velieva N.I. [1 ]
Gasimova K.G. [2 ]
机构
[1] Institute of Applied Mathematics, Baku State University, Khalilov Str., 23, Baku
[2] Azerbaijan State Pedagogic University, Gadzhibekov Str., 34, Baku
关键词
D O I
10.1007/s10958-021-05445-9
中图分类号
学科分类号
摘要
We develop an exact discretization method for the solution of linear systems of ordinary fractional differential equations with constant matrix coefficients. It is shown that, in this case, the obtained linear discrete system does not have constant matrix coefficients. The proposed method is compared with the well-known approximate method. The presented scheme is developed for any linear systems with piecewise constant perturbations. The obtained results are used for the discretization of linear controlled systems and are illustrated by numerical examples. © 2021, Springer Science+Business Media, LLC, part of Springer Nature.
引用
收藏
页码:567 / 575
页数:8
相关论文
共 16 条
[1]  
Monje C.A., Chen Y.Q., Vinagre B.M., Xue D., Felue V., Fractional-Order Systems and Controls. Fundamentals and Applications, (2010)
[2]  
Aliev F.A., Aliev N.A., Safarova N.A., Transformation of the Mittag–Leffler function to an exponential function and some of its applications to problems with a fractional derivative, Appl. Comput. Math., 18, 3, pp. 316-325, (2019)
[3]  
Solving the Linear Fractional Derivatives Ordinary Differential Equations with Constant Matrix Coefficients, Preprint Arxiv, 6700, math.DS, (2018)
[4]  
Bonilla B., Rivero M., Trujillo J.J., On systems of linear fractional differential equations with constant coefficients, Appl. Math. Comput., 187, pp. 68-78, (2007)
[5]  
Odibat Z.M., Analytic study on linear systems of fractional differential equations, Comput. Math. Appl., 59, 3, pp. 171-1183
[6]  
Aliev F.A., Aliev N.A., Safarova N.A., Gasimova K.G., Radjabov M.F., Analytical construction of regulators for systems with fractional derivatives, Proc. Inst. Appl. Math., 6, 2, pp. 252-265
[7]  
Aliev F.A., Aliev N.A., Safarova N.A., Velieva N.I., Algorithm of solution of the Cauchy problem for stationary linear systems of ordinary fractional differential equations, Proc. Inst. Appl. Math., 7, 2, pp. 234-246
[8]  
“Some remarks on the paper entitled ‘Fractional and operational calculus with generalized fractional derivative operators and Mittag-Leffler type functions’ by Z. Tomovski, R. Hilfer, and H. M. Srivastava,” TWMS, J. Pure Appl. Math., 8, 1, pp. 112-114, (2018)
[9]  
Lypez-Renteria J.A., Aguirre-Hernandez B., Fernandez-Anaya G., LMI stability test for fractional order initialized control systems, Appl. Math. Comput., 18, 1, pp. 50-61, (2019)
[10]  
Abbas S., Benchohra M., Zhou Y., Alsaedi A., Hilfer and Hadamard fractional differential equations in Frechet spaces, TWMS J. Pure Appl. Math., 10, 1, pp. 102-116, (2019)