Title :
Ground-wave propagation at medium and low frequencies
Author_Institution :
Marconi Co. Propagation & System Studies Group, Chelmsford, UK
Abstract :
General methods of computing tropospheric diffraction fields in atmospheres whose modified refractive index increases monotonically with height are indicated, new ground-wave-propagation curves are predicted, and the effective-Earth-radius transition at medium and low frequencies is given.
Keywords :
atmospheric electromagnetic wave propagation; tropospheric electromagnetic wave propagation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19700547