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Two decades of long-term observations of polar mesospheric echoes at 69 N
Since 1999 radar continuous observations of polar mesospheric echoes have been
conducted on the Norwegian island of Andøya (69.30° N, 16.04° E), with the ALWIN radar …
conducted on the Norwegian island of Andøya (69.30° N, 16.04° E), with the ALWIN radar …
Weakening of polar mesosphere winter echo and turbulent energy dissipation rates after a stratospheric sudden warming in the southern hemisphere in 2019
Time variations in the polar mesosphere winter echo (PMWE) volume reflectivity and
turbulent energy dissipation rates are examined during the sudden stratospheric warming …
turbulent energy dissipation rates are examined during the sudden stratospheric warming …
Characterization of polar mesospheric VHF radar echoes during solar minimum winter 2019/2020. Part I: Ionisation
T Renkwitz, R Latteck, I Strelnikova… - Journal of Atmospheric …, 2021 - Elsevier
The exceptionally solar and geomagnetic quiet winter of 2019–2020 provides a very useful
scenario to study polar mesospheric radar echoes. Such a condition limits the impact of …
scenario to study polar mesospheric radar echoes. Such a condition limits the impact of …
[PDF][PDF] 東京大学 大学院理学系研究科 地球惑星科学専攻
Y Minamihara - 2021 - repository.dl.itc.u-tokyo.ac.jp
It is well known that atmospheric Rossby waves (RWs) and gravity waves (GWs) excited
mainly in the troposphere, propagate upward, and drive the general circulation in the middle …
mainly in the troposphere, propagate upward, and drive the general circulation in the middle …