Influence of meteorological and wave processes on the lower ionosphere during solar minimum conditions according to the data on midlatitude VLF-LF propagation

被引:0
作者
A. A. Egoshin
V. M. Ermak
Yu. I. Zetzer
S. I. Kozlov
V. P. Kudryavtsev
A. N. Lyakhov
Yu. V. Poklad
E. N. Yakimenko
机构
[1] Russian Academy of Sciences,Institute of Geosphere Dynamics
来源
Izvestiya, Physics of the Solid Earth | 2012年 / 48卷
关键词
radio propagation; lower ionosphere; meteorology; Rossby waves;
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摘要
The statistical characteristics of the intensity of VLF-LF radio signals transmitted from the midlatitude radio stations and recorded by the receiver at the Mikhnevo geophysical observatory (54.94°N, 37.73°E; Institute of Geosphere Dynamics, Russian Academy of Sciences) in 2007–2010 are analyzed. The experiments revealed strong variations in the intensity of radio signals during the deep solar minimum conditions, when the medium does not experience impacts from above associated with solar and geomagnetic activity. We relate the observed variations to the disturbances from below, which are caused by the meteorological and wave processes occurring in the lower atmosphere.
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页码:275 / 286
页数:11
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