Title :
Method of obtaining radiowave propagation parameters for the Earth-ionosphere duct at e.l.f.
Author :
Ishaq, Munaza ; Llanwyn Jones, D.
Author_Institution :
King´s College London, Wheatstone Physics Laboratory, London, UK
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 :
radiowave propagation; tropospheric electromagnetic wave propagation; 1 to 60 Hz; ELF; Earth ionosphere duct; radiowave propagation parameters; wave impedance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19770184
