Research Article

Filtering of Multidimensional Stationary Processes with Missing Observations

Volume: 2 Number: 1 March 20, 2019
Oleksandr Masyutka , Mikhail Moklyachuk *, Maria Sidei
EN

Filtering of Multidimensional Stationary Processes with Missing Observations

Abstract

The problem of the mean-square optimal linear estimation of linear functionals which depend on the unknown values of a multidimensional continuous time stationary stochastic process from observations of the process with a stationary noise is considered. Formulas for calculating the mean-square errors and the spectral characteristics of the optimal linear estimates of the functionals are derived under the condition of spectral certainty, where spectral densities of the signal and the noise processes are exactly known. The minimax (robust) method of estimation is applied in the case of spectral uncertainty, where spectral densities of the processes are not known exactly, while some sets of admissible spectral densities are given. Formulas that determine the least favorable spectral densities and minimax spectral characteristics of the optimal estimates are derived for some special sets of admissible spectral densities.

Keywords

Minimax-Robust estimate,Least favourable spectral density

References

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APA
Masyutka, O., Moklyachuk, M., & Sidei, M. (2019). Filtering of Multidimensional Stationary Processes with Missing Observations. Universal Journal of Mathematics and Applications, 2(1), 24-32. https://doi.org/10.32323/ujma.472929
AMA
1.Masyutka O, Moklyachuk M, Sidei M. Filtering of Multidimensional Stationary Processes with Missing Observations. Univ. J. Math. Appl. 2019;2(1):24-32. doi:10.32323/ujma.472929
Chicago
Masyutka, Oleksandr, Mikhail Moklyachuk, and Maria Sidei. 2019. “Filtering of Multidimensional Stationary Processes With Missing Observations”. Universal Journal of Mathematics and Applications 2 (1): 24-32. https://doi.org/10.32323/ujma.472929.
EndNote
Masyutka O, Moklyachuk M, Sidei M (March 1, 2019) Filtering of Multidimensional Stationary Processes with Missing Observations. Universal Journal of Mathematics and Applications 2 1 24–32.
IEEE
[1]O. Masyutka, M. Moklyachuk, and M. Sidei, “Filtering of Multidimensional Stationary Processes with Missing Observations”, Univ. J. Math. Appl., vol. 2, no. 1, pp. 24–32, Mar. 2019, doi: 10.32323/ujma.472929.
ISNAD
Masyutka, Oleksandr - Moklyachuk, Mikhail - Sidei, Maria. “Filtering of Multidimensional Stationary Processes With Missing Observations”. Universal Journal of Mathematics and Applications 2/1 (March 1, 2019): 24-32. https://doi.org/10.32323/ujma.472929.
JAMA
1.Masyutka O, Moklyachuk M, Sidei M. Filtering of Multidimensional Stationary Processes with Missing Observations. Univ. J. Math. Appl. 2019;2:24–32.
MLA
Masyutka, Oleksandr, et al. “Filtering of Multidimensional Stationary Processes With Missing Observations”. Universal Journal of Mathematics and Applications, vol. 2, no. 1, Mar. 2019, pp. 24-32, doi:10.32323/ujma.472929.
Vancouver
1.Oleksandr Masyutka, Mikhail Moklyachuk, Maria Sidei. Filtering of Multidimensional Stationary Processes with Missing Observations. Univ. J. Math. Appl. 2019 Mar. 1;2(1):24-32. doi:10.32323/ujma.472929

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