Title :
Underground communications
Author :
Wundt, R.M. ; Boots, D.A.
Author_Institution :
Sylvania Electronic Systems, a Division of Sylvania Electric Products, Inc., Waltham, Mass.
fDate :
3/1/1964 12:00:00 AM
Abstract :
DURING THE PAST few years interest in underground communications has been growing since such systems, particularly if they are installed far below the surface, are inherently invulnerable.
Journal_Title :
Communication and Electronics, IEEE Transactions on
DOI :
10.1109/TCOME.1964.6539328
