Method of obtaining radiowave propagation parameters for the Earth–ionosphere duct at e.l.f.
- 28 April 1977
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 13 (9) , 254-255
- https://doi.org/10.1049/el:19770184
Abstract
The wave impedance of the Earth–ionosphere duct is investigated numerically and analytically in the frequency band 1 to 60 Hz. Data are presented enabling the determination of the propagation parameters of the duct by experimental measurement of the argument of the wave impedance.Keywords
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