Publication Date:
2006-04-26
Description:
The basic patterns are described in the behavior of critical frequencies and minimum effective heights of the ionosphere's reflecting E, F1, and F2 layers, according to ionospheric recorder measurements from 1943 to 1967. The variations of critical frequencies and virtual heights are compared with the relative sunspot numbers and the flux of the sun's radio emission at 10.7 cm.
Keywords:
GEOPHYSICS
Type:
Morphology of the Quiet and Disturbed Ionosphere; p 1-6
Format:
text