ELF and VLF electromagnetic field effects. Nueva York: Plenum Press 1975.Persinger M A. ELF and VLF Electromagnetic Field Effect[M].Launrentian Univesty,Sudbury,Ontario,Canada,1974.Persinger M A. ELF and VLF Electromagnetic Field Effect[M].Laurentian University,Sudbery,Ontario,Canada,1974....
been conducted under the Stanford University ELF/VLF Radiometer Project that has a purpose to research into global distribution of natural electromagnetic ... T Tabei,H Sasaki - National Research Institute for Earth Science and Disaster Prevention 被引量: 0发表: 1995年 Some characteristics of the ...
ELF_VLF Electromagnetic外文电子书籍.PDF,Final Technical Report for ELF/VLF Electromagnetic Detection and Characterization of Deeply Buried Targets May 1, 2002 Sponsored by Defense Advanced Research Projects Agency (DOD) (STO) ARPA Order No. G531, Amdt 44
These are the longest electromagnetic waves, geomagnetic pulsations, micropulsations. Wavelength may be 5000 x radius of the earth 1 Hz up to 1kHz Most sources: under 300 Hz Other sources: 0.01 to 3 Hz 1 Hz to below 300 Hz period of 100 seconds Very Low Frequency Radiation VLF Used for ...
ELF/ VLF hiss is a well-known form of electromagnetic emission having constant spectral density in the limited frequency band, which produces hissing sound [1]. Basically it is a whistler mode wave that interacts with energetic electrons in the magnetosphere. It is known that the result of thes...
The ray tracing of ion cyclotron waves and in hot plasmas are the further developrnent. The ray tracing technique has been used for the exploration of plasma environment by means of various VLF/ELF wave phenomena. However, this technique is an inverse problern, because we have to give ...
In Chap. 3, the spherical harmonic series solutions are obtained for the SLF/ELF electromagnetic fields of vertical and horizontal electric dipoles in the non-ideal Earth-ionosphere waveguide or cavity. Especially, the speeding numerical convergence algo
Electromechanical Transmitters for ELF/VLF Radio Jarred S. Glickstein & Soumyajit Mandal Part of the book series: Synthesis Lectures on Engineering, Science, and Technology ((SLEST)) 110 Accesses Abstract Receiver sensitivity was a significant limitation of the prototype ELF communication channel ...
Preliminary results are described on an investigation of electromagnetic environment in the frequency range from 30 Hz to 90 kHz, which was carried out in Kiruna and its suburbs in Sweden in November 1982. Several suitable places for the ground-based observation of natural wave phenomena were found...
1.The Sommerfield integral expression has been derived for the electromagnetic field in insulating half-space produced by anextremely low frequency,time-harmonic horizontal electric dipole embedded in the first layer with multi conducting medium layers.推导出分层导电媒质中顶层极低频时谐电偶极子在绝缘介质...