A turning bands method for simulating isotropic Gaussian random fields on the sphere

Xavier Emery, Reinhard Furrer and Emilio Porcu

Statistics & Probability Letters, 2019, vol. 144, issue C, 9-15

Abstract: We introduce a novel approach to simulate Gaussian random fields defined over spheres of R3. Through continuation we embed the process on the sphere in a nonstationary random field of R3 to use a turning bands method. We also discuss the approximation accuracy.

Keywords: Covariance functions; Great circle; Spheres; Turning bands (search for similar items in EconPapers)
Date: 2019
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DOI: 10.1016/j.spl.2018.07.017

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