Open AccessRadiation patterns in the lower ionosphere and Fresnal zones for elevated antennas over a spherical earth
Author(s) -
R. G. Merrill,
W. V. Mansfield
Publication year - 1962
Language(s) - English
Resource type - Reports
DOI - 10.6028/nbs.mono.38
Subject(s) - ionosphere , earth (classical element) , radiation , geology , astrobiology , geophysics , remote sensing , physics , optics , astronomy