Title :
Nighttime Variations of Extremely Low Frequency (ELF) Signal Strengths in Connecticut
Author :
Bannister, Peter R. ; Williams, Frederick J. ; Katan, J. Robert ; Ingram, Raymond F.
Author_Institution :
Naval Underwater Systems Center, New London Lab., New London
fDate :
4/1/1974 12:00:00 AM
Abstract :
A limited amount of extremely low frequency (ELF) horizontal magnetic field strength measurements have been taken in Connecticut during the past 3 years. The transmission source for these 1.6 Mm range measurements was the U. S. Navy ELF Wisconsin Test Facility. The principal result obtained from these measurements is that there are considerable variations in the ELF nighttime propagation parameters.
Keywords :
ELF propagation; Attenuation; Electrons; Frequency measurement; Geophysical measurement techniques; Ground penetrating radar; Lakes; Magnetic field measurement; Protons; Telephony; Test facilities;
Journal_Title :
Communications, IEEE Transactions on
DOI :
10.1109/TCOM.1974.1092223