Articles with "velocity spectra" as a keyword



On the efficient acquisition and holistic analysis of Rayleigh waves: Technical aspects and two comparative case studies

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Published in 2019 at "Soil Dynamics and Earthquake Engineering"

DOI: 10.1016/j.soildyn.2019.105742

Abstract: Abstract The present study illustrates a series of technical aspects regarding the holistic acquisition and analysis of Rayleigh waves acquired by a single multi-component geophone. Compared with the common multi-channel and multi-offset active and passive… read more here.

Keywords: velocity; acquisition; velocity spectra; technical aspects ... See more keywords

Azimuthal Variation in the Velocity Spectra of the 2019 Ridgecrest Earthquake Sequence

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Published in 2025 at "Seismological Research Letters"

DOI: 10.1785/0220240326

Abstract: High-frequency energy is often challenging to model because it is influenced by numerous factors in earthquake source processes. Hence, we investigate the factors that impact the high-frequency spectra of Mw 1.5–3 earthquakes from the 2019 Ridgecrest… read more here.

Keywords: velocity spectra; frequency; azimuthal variation; high frequency ... See more keywords
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Identifying insects, clouds, and precipitation using vertically pointing polarimetric radar Doppler velocity spectra

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Published in 2021 at "Atmospheric Measurement Techniques"

DOI: 10.5194/amt-14-4425-2021

Abstract: Abstract. This study presents a method to identify and distinguish insects, clouds, and precipitation in 35 GHz (Ka-band) vertically pointing polarimetric radar Doppler velocity power spectra and then produce masks indicating the occurrence of hydrometeors (i.e.,… read more here.

Keywords: insects; velocity spectra; doppler velocity; radar ... See more keywords