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On an estimation of an unknown mean of a homogeneous and isotropic random field observed in an annulus - MaRDI portal

On an estimation of an unknown mean of a homogeneous and isotropic random field observed in an annulus (Q2740438)

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scientific article; zbMATH DE number 1646744
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On an estimation of an unknown mean of a homogeneous and isotropic random field observed in an annulus
scientific article; zbMATH DE number 1646744

    Statements

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    16 September 2001
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    random field
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    mean-arithmetic estimation
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    spectral representation
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    On an estimation of an unknown mean of a homogeneous and isotropic random field observed in an annulus (English)
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    This note deals with the homogeneous and isotropic random field \(\xi(r,\varphi)=\alpha+\eta(r,\varphi)\) which is observed at points of the ring \(R_{1}\leq r\leq R_{2}.\) The arithmetic mean estimation is considered as an estimation of the unknown expectation of this field. To obtain the variance of this expectation the spectral representation of this field is used. Asymptotical behaviour of the variance of the arithmetic mean estimation by observations of the field in the ring is considered.
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