Articles with "150 echoes" as a keyword



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The Solar Flux Dependence of Ionospheric 150 km Radar Echoes and Implications

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Published in 2017 at "Geophysical Research Letters"

DOI: 10.1002/2017gl074678

Abstract: Radar echoes from the daytime equatorial ionospheric F1 region, popularly known as “150 km echoes,” have challenged ionospheric plasma physicists for several decades. Recent theoretical simulations showed that enhanced photoelectron fluxes can amplify the amplitude of… read more here.

Keywords: 150 echoes; radar echoes; dependence; solar flux ... See more keywords
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On the high percentage of occurrence of type-B 150-km echoes during the year 2019 and its relationship with mesospheric semi-diurnal tide and stratospheric ozone

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Published in 2021 at "Advances in Space Research"

DOI: 10.1016/j.asr.2021.08.031

Abstract: Abstract The Kototabang (0.20°S, 100.3°E, 10.36°S dip latitude) Equatorial Atmosphere Radar (EAR) observations of valley region field-aligned irregularities (FAI) reveal maximum percentage of occurrence (PO) of high signal to noise ratio (greater than 3 dB)… read more here.

Keywords: stratospheric ozone; percentage occurrence; diurnal tide; 150 echoes ... See more keywords