DocumentCode
1003233
Title
Diffusion of electromagnetic pulses into the earth from a line source
Author
Hill, David A. ; Wait, James R.
Author_Institution
U.S. Department of Commerce, Boulder, CO, USA
Volume
22
Issue
1
fYear
1974
fDate
1/1/1974 12:00:00 AM
Firstpage
145
Lastpage
146
Abstract
The subsurface electromagnetic fields of a line source with a delta function current are considered. All displacement currents are neglected. The time-dependent electric and magnetic fields at the buried observer are illustrated. The resulting waveforms all have a leading spike followed by a slowly decaying tail of opposite polarity. The results have possible application to downlink signaling in mine rescue work.
Keywords
Electromagnetic transient propagation; Underground electromagnetic propagation; Downlink; EMP radiation effects; Earth; Electromagnetic fields; Magnetic fields; Receiving antennas; Tail; Telecommunications; US Department of Commerce; Voltage;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/TAP.1974.1140739
Filename
1140739
Link To Document