Articles with "vhf" as a keyword



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Assessing Subwavelength VHF Radar Scattering Losses in Hyperarid Carbonate Formations

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Published in 2021 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2020.2981603

Abstract: Subsurface scattering losses associated with very high frequency (VHF) subwavelength heterogeneities are crucial for assessing the total radar signal attenuation in fractured and heterogeneous environments such as carbonate formations, which represent one of the most… read more here.

Keywords: subwavelength; vhf; carbonate formations; scattering losses ... See more keywords
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Continuous Mapping of Broadband VHF Lightning Sources by Real-Valued MUSIC

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3083446

Abstract: To improve the mapping quality of lightning discharge processes at a reduced computational complexity, broadband implementation of the real-valued MUSIC (RV-MUSIC) direction of arrival (DOA) method is proposed and evaluated. A very high frequency (VHF)… read more here.

Keywords: music; real valued; vhf; broadband ... See more keywords
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The Three-Dimensional Locating of VHF Broadband Lightning Interferometers

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Published in 2018 at "Atmosphere"

DOI: 10.3390/atmos9080317

Abstract: VHF (Very High Frequency) lightning interferometers can locate and observe lightning discharges with a high time resolution. Especially the appearance of continuous interferometers makes the 2-D location of interferometers further improve in time resolution and… read more here.

Keywords: three dimensional; method; dimensional locating; vhf ... See more keywords