Anomalies Observed in VLF and LF Radio Signals on the Occasion of the Western Turkey Earthquake (Mw = 5.7) on May 19, 2011 [PDF]
VLF radio signals lie in the 10 - 60 kHz frequency band. These radio signals are used for worldwide navigation support, time signals and for military purposes.
Arabelos, D.N. +13 more
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The Radiation Transfer at a Layer of Magnetized Plasma With Random Irregularities [PDF]
The problem of radio wave reflection from an optically thick plane monotonous layer of magnetized plasma is considered at present work. The plasma electron density irregularities are described by spatial spectrum of an arbitrary form.
A G Bronin +8 more
core +2 more sources
Remote sensing planetary waves in the midlatitude mesosphere using low frequency transmitter signals [PDF]
Very low and low radio frequency (VLF/LF) propagation responds sensitively to the electron density distribution in the lower ionosphere (upper mesosphere).
E. D. Schmitter
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Monograph on Radio-Wave Propagation in the Troposphere Proceedings of Commission II on Radio and Troposphere during the XIIIth General Assembly of URSI, London, September 1961. Edited by J. A. Saxton. Pp. viii + 200. (Amsterdam and New York: Elsevier Publishing Company, 1962.) 48s. Monograph on Ionospheric Radio XIIIth General Assembly of URSI, London,
openaire +1 more source
Wavelet analysis of the LF radio signals collected by the European VLF/LF network from July 2009 to April 2011 [PDF]
In 2008, a radio receiver that works in very low frequency (VLF; 20-60 kHz) and LF (150-300 kHz) bands was developed by an Italian factory. The receiver can monitor 10 frequencies distributed in these bands, with the measurement for each of them of the ...
Arabelos, D.N. +13 more
core +2 more sources
Observation of wave-packet propagation in the ion cyclotron range of frequencies in a tokamak plasma [PDF]
Experimental observation of wave-packet propagation in the ion cyclotron range of frequencies in a tokamak plasma is reported. Studies were carried out in the Caltech Research Tokamak [Phys.
Gould, R. W., Greene, G. J.
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An Improved Split-Step Wavelet Transform Method for Anomalous Radio Wave Propagation Modelling [PDF]
Anomalous tropospheric propagation caused by ducting phenomenon is a major problem in wireless communication. Thus, it is important to study the behavior of radio wave propagation in tropospheric ducts.
Iqbal, A., Jeoti, V.
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Radio fiber bursts and fast magnetoacoustic wave trains
We present a model for dm-fiber bursts that is based on assuming fast sausage magnetoacoustic wave trains that propagate along a dense vertical filament or current sheet.
Jelínek, P. +2 more
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Radio-Wave Propagation and Electromagnetic Surface Waves [PDF]
A Discrepancy and Its Resolution. - The problem of the propagation of radio-waves along the surface of the (plane) earth was first treated in a celebrated paper by A. Sommerfeld (1909).(1) Let the (r, φ)-plane of a cylindric system of coordinates coincide with the plane of the earth surface and let the z-axis point vertically upward.
openaire +3 more sources
Effects of the ISM on Detection of Low-frequency Gravitational Waves
Time variable delays due to radio wave propagation in the ionized interstellar medium are a substantial source of error in pulsar timing array efforts.
Stinebring, Dan
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