DocumentCode
2750544
Title
Wave perturbations in upper atmosphere from pulsed sources
Author
Kazakova, N.A. ; Nagorskiy, P.M. ; Semerikova, E.I. ; Tsibikov, B.B.
Author_Institution
Siberian Phys. Tech. Inst., Tomsk, Russia
fYear
2003
fDate
4-7 Nov. 2003
Firstpage
248
Lastpage
250
Abstract
In this work observations are discussed in the response of the gravitation signal of the sounding inclined Doppler of the low acoustic (LFA) and internal gravitation (IGW) of waves in upper atmosphere, formed from pulsed sources: the process of earthquake preparing; the start of the rocket. In both events sources have broadband (/spl delta/-figurative) spectrum. The difference is concluded that in the process of preparing the earthquake source is found on land surfaces, and at the stairwell of a rocket in the upper atmosphere. The analysis given allows us to value the passband of the upper sound channel, and the band in which possible registration of the wave indignations are conditioned by earthquakes.
Keywords
atmospheric techniques; earthquakes; gravitation; /spl delta/-figurative spectrum; Doppler acoustics; LFA-waves; broadband spectrum; earthquakes; pulsed sources; upper atmosphere; upper atmosphere waves; upper sound channel; wave perturbations; Acoustic pulses; Atmosphere; Earthquakes; Frequency; Histograms; Packaging; Rockets; Signal processing; Space shuttles; Surface acoustic waves;
fLanguage
English
Publisher
ieee
Conference_Titel
Environmental Electromagnetics, 2003. CEEM 2003. Proceedings. Asia-Pacific Conference on
Conference_Location
Hangzhou, China
Print_ISBN
7-5635-0802-3
Type
conf
DOI
10.1109/CEEM.2003.237925
Filename
1282318
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