Estimation Problems for Periodically Correlated Isotropic Random Fields

Estimation Problems for Random Fields

Verfasser / Beitragende:
[Iryna Dubovetska, Oleksandr Masyutka, Mikhail Moklyachuk]
Ort, Verlag, Jahr:
2015
Enthalten in:
Methodology and Computing in Applied Probability, 17/1(2015-03-01), 41-57
Format:
Artikel (online)
ID: 605519447
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024 7 0 |a 10.1007/s11009-013-9339-6  |2 doi 
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245 0 0 |a Estimation Problems for Periodically Correlated Isotropic Random Fields  |h [Elektronische Daten]  |b Estimation Problems for Random Fields  |c [Iryna Dubovetska, Oleksandr Masyutka, Mikhail Moklyachuk] 
520 3 |a Spectral theory of isotropic random fields in Euclidean space developed by M.I. Yadrenko is exploited to find a solution to the problem of optimal linear estimation of the functional $$ A\zeta ={\sum\limits_{t=0}^{\infty}}\,\,\,{\int_{S_n}} \,\,a(t,x)\zeta (t,x)\,m_n(dx) $$ which depends on unknown values of a periodically correlated (cyclostationary with period T) with respect to time isotropic on the sphere S n in Euclidean space E n random field ζ(t, x), t ∈ Z, x ∈ S n . Estimates are based on observations of the field ζ(t, x) + θ(t, x) at points (t, x), t = − 1, − 2, ..., x ∈ S n , where θ(t, x) is an uncorrelated with ζ(t, x) periodically correlated with respect to time isotropic on the sphere S n random field. Formulas for computing the value of the mean-square error and the spectral characteristic of the optimal linear estimate of the functional Aζ are obtained. The least favourable spectral densities and the minimax (robust) spectral characteristics of the optimal estimates of the functional Aζ are determined for some special classes of spectral densities. 
540 |a Springer Science+Business Media New York, 2013 
690 7 |a Random field  |2 nationallicence 
690 7 |a Prediction  |2 nationallicence 
690 7 |a Filtering  |2 nationallicence 
690 7 |a Robust estimate  |2 nationallicence 
690 7 |a Mean square error  |2 nationallicence 
690 7 |a Least favourable spectral densities  |2 nationallicence 
690 7 |a Minimax spectral characteristic  |2 nationallicence 
700 1 |a Dubovetska  |D Iryna  |u Department of Probability Theory, Statistics and Actuarial Mathematics, Kyiv National Taras Shevchenko University, 01601, Kyiv, Ukraine  |4 aut 
700 1 |a Masyutka  |D Oleksandr  |u Department of Mathematics and Theoretical Radiophysics, Kyiv National Taras Shevchenko University, 01601, Kyiv, Ukraine  |4 aut 
700 1 |a Moklyachuk  |D Mikhail  |u Department of Probability Theory, Statistics and Actuarial Mathematics, Kyiv National Taras Shevchenko University, 01601, Kyiv, Ukraine  |4 aut 
773 0 |t Methodology and Computing in Applied Probability  |d Springer US; http://www.springer-ny.com  |g 17/1(2015-03-01), 41-57  |x 1387-5841  |q 17:1<41  |1 2015  |2 17  |o 11009 
856 4 0 |u https://doi.org/10.1007/s11009-013-9339-6  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11009-013-9339-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dubovetska  |D Iryna  |u Department of Probability Theory, Statistics and Actuarial Mathematics, Kyiv National Taras Shevchenko University, 01601, Kyiv, Ukraine  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Masyutka  |D Oleksandr  |u Department of Mathematics and Theoretical Radiophysics, Kyiv National Taras Shevchenko University, 01601, Kyiv, Ukraine  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Moklyachuk  |D Mikhail  |u Department of Probability Theory, Statistics and Actuarial Mathematics, Kyiv National Taras Shevchenko University, 01601, Kyiv, Ukraine  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Methodology and Computing in Applied Probability  |d Springer US; http://www.springer-ny.com  |g 17/1(2015-03-01), 41-57  |x 1387-5841  |q 17:1<41  |1 2015  |2 17  |o 11009