Mean velocities measured with the double pulse technique

Autor: Erling Nielsen
Přispěvatelé: EGU, Publication
Jazyk: angličtina
Rok vydání: 2018
Předmět:
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