Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1777046 | Journal of Atmospheric and Solar-Terrestrial Physics | 2012 | 4 Pages |
Abstract
⺠We compare high values of foEs evaluated by digisonde and in classical ionosonde way. ⺠90% of historical high foEs seem to be overestimated, in average by 1 MHz. ⺠38% of “classically” evaluated high foEs appear to be oblique reflections. ⺠Annual occurrence frequency of high foEs varies very much in 2004-2010.
Keywords
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geophysics
Authors
J. LaÅ¡toviÄka, J. BoÅ¡ka, D. BureÅ¡ová, D. Kouba,