Stochastic properties of lower ionosphere as earthquake precursor
Autor: | Jan Šlégr, Kamila Váňová |
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Rok vydání: | 2016 |
Předmět: |
Physics
021110 strategic defence & security studies 010504 meteorology & atmospheric sciences Plane (geometry) Gaussian Autocorrelation 0211 other engineering and technologies 02 engineering and technology Function (mathematics) 01 natural sciences Physics::Geophysics Great circle symbols.namesake Geophysics Geochemistry and Petrology Physics::Space Physics symbols Ionosphere Very low frequency Bessel function Seismology 0105 earth and related environmental sciences |
Zdroj: | Journal of Seismology. 21:243-248 |
ISSN: | 1573-157X 1383-4649 |
DOI: | 10.1007/s10950-016-9579-3 |
Popis: | Lower portion of the ionosphere known as the D-layer has properties of Gaussian random plane affecting very low frequency waves. This is manifested by stochastic properties of reflected VLF waves as their auto-correlation function (ACF) in time is the Bessel function of the first kind and zero order. In this paper, we show that the properties of this Bessel function are connected with the seismic activity in the area near the great circle path of VLF waves. |
Databáze: | OpenAIRE |
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