Mean velocities measured with the double pulse technique
Autor: | Erling Nielsen |
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Přispěvatelé: | EGU, Publication |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Physics
Atmospheric Science business.industry [SDU.OCEAN] Sciences of the Universe [physics]/Ocean Atmosphere lcsh:QC801-809 Time lag Geology Astronomy and Astrophysics Function (mathematics) Double pulse lcsh:QC1-999 symbols.namesake lcsh:Geophysics. Cosmic physics Optics Space and Planetary Science Earth and Planetary Sciences (miscellaneous) symbols [SDU.STU] Sciences of the Universe [physics]/Earth Sciences lcsh:Q business lcsh:Science Doppler effect lcsh:Physics |
Zdroj: | Annales Geophysicae, Vol 22, Iss 10, Pp 3531-3536 (2004) Annales Geophysicae, Vol 22, Pp 3531-3536 (2004) |
ISSN: | 1432-0576 |
Popis: | It was recently observed that double-pulse measurements of the mean velocities of a wide asymmetric spectrum are a function of the time lag between the pulses (Uspensky et al., 2004). Here we demonstrate that the observed relationship probably is influenced by the measurement technique in a way that is consistent with theoretical prediction. It is further shown that for small time lags the double pulse velocity is a good approximation to the mean Doppler velo-city. |
Databáze: | OpenAIRE |
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