Articles with "ground wave" as a keyword



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A method for determining D region ionosphere reflection height from lightning skywaves

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Published in 2021 at "Journal of Atmospheric and Solar-Terrestrial Physics"

DOI: 10.1016/j.jastp.2021.105692

Abstract: Abstract The sky waves generated by lightning are used to study the ionosphere. Previous studies calculated the reflection height of the ionosphere D region based on the time delay between the ground wave and the… read more here.

Keywords: method determining; region; ground wave; reflection height ... See more keywords
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Extraction of the Pavement Permittivity and Thickness From Measured Ground-Coupled GPR Data Using a Ground-Wave Technique

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Published in 2017 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2016.2645605

Abstract: A ground-wave technique is introduced in this letter to directly extract the pavement permittivity and thickness from measured data of ground-coupled ground-penetrating radar (GPR). Analytic solution, numerical simulation, and experimental test are carried out to… read more here.

Keywords: technique; ground; permittivity; gpr ... See more keywords
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MIMO Ground Wave Radar Radio Frequency Monitoring

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Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2022.3189160

Abstract: High-frequency (HF) ground wave radar is widely used in maritime target detection and marine environment observation. Its performance is often degraded by co-frequency interference of the HF band. It is necessary to detect the environmental… read more here.

Keywords: wave radar; frequency; ground wave; radar ... See more keywords