Radio Waves
Numerical simulation of oblique ionospheric heating by powerful radio waves
... angle of the heating wave is within the Spitze cone does the heating wave reach the critical layer and induce the Langmuir parametric instability (Mjølhus et al., 2003; Eliasson, 2008; Eliasson et al., 2015a, b; Eliasson ...
12
¬A Review on Rain Attenuation of Radio Waves
... a radio wave passes through or near to these they tend to rotate the polarity of these or in other words the water molecule itself pertaining to time variable polarity changes in radio ...
5
Self-focusing and Growth of a Spike on a Radio waves in an Underdense Ionosphere
... electromagnetic waves are important nonlinear processes in laboratory and space plasmas 1-15 ...of radio waves, wake-field accelerator and numerous other ...
6
Transparency of Cosmic Radio Waves Caused by Seismic and Volcano Activities
... different waves in the atmosphere and ionosphere caused by seismic and vol- cano activities has changed the transparency for cosmic radio ...the radio waves takes place, when the length of the ...
7
Auroral radio emission and absorption of medium frequency radio waves observed in Iceland
... auroral radio emissions since the propagation character of MF radio waves changes depending on electron-neutral collisions in the bottomside ...hybrid waves by relatively low-energy electrons ...
11
Evaluating efficiency of radio waves for microbial removal in water samples
... RF effects are divided into two categories of thermal and non-thermal. In the case of thermal effects, entry the radio waves into the water sample can destroy the bacteria by changing the energy of ...
8
Ray Tracing Radio Waves in Wildfire Environments
... Radio waves that propagate in a plume of an intense wildfire were significantly affected by temperature or refractive index gradients. Deflections which ranged between 9.01 and 64.16 mm over a distance of 48.25 ...
20
Simulations of Ionospheric Behavior Driven by HF Radio Waves at the Initial Stage
... EM waves because the excitation and the development of parametric instabilities can be visualized by the simulations ...HF waves and the plasma in a natural way ...the radio waves propagation ...
14
Statistical Characteristics and Scintillation Level of Scattered Radio Waves in the Magnetized Plasma
... electromagnetic waves that have passed through a turbulent plasma slab is very important in many practical applications associated with both natural and laboratory ...of radio waves propagating ...
5
Playing with numbers through radio waves
... The rise of Community media in India has opened an opportunity to reach the rural and semi urban community. One can see a transition from a deficit model to participatory and contemporary model. The paper discusses a ...
7
IMPLEMENTATION OF HIGH SPEED DATA TRANSMISSION USING VLC
... LI-FI is a new technology which uses visible light for communication instead of radio waves. It refers to 5G Visible Light Communication systems using Light Emitting Diodes as a medium to high-speed ...
8
An Optimized Antenna and Its Radiation Aperture
... direct radio waves in one direction or receive from a single direction, is measured by a parameter called its gain, which is the ratio of the power received by the antenna to the power that would be ...
8
Chaos in magnetospheric radio emissions
... Nonthermal radio waves have been observed in a number of planetary magnetospheres (Chian et ...plasma waves with low-frequency density fluctua- tions, such as ion-acoustic waves, is the main ...
7
The Conditions Necessary for the Absorption of Ultra Short Waves in Hydrogen
... The general experimental problem of observing the absorption of ultra-short radio waves in excited hydrogen is one whose results are of considerable theoretical importance... The overwhe[r] ...
44
High frequency ion sound waves associated with Langmuir waves in type III radio burst source regions
... Langmuir waves, es- pecially strong turbulence processes are the focus of nu- merous theoretical studies (Zakharov, 1972; Goldman, 1984; Robinson, 1997), computer simulations (Nicholson et ...III radio ...
10
RFID Radio Channel Performance Analysis
... the radio waves emitted by the reader, propagate, attenuate and join to the reflected waves from the ground and adjacent vehicles, being received by the antenna tag; part of the electromagnetic wave ...
6
Research on HF Radio Reflections on the Sea Level Based on Mixed Model
... The Calculation of Complex Dielectric Constant of Seawater. The electromagnetic characteristics of sea surface affect the sea surface reflection intensity of radio waves, and it is related to the seawater ...
6
Fading Correlation Analysis in MIMO-OFDM of Troposcatter Communications with Different Diversity Technique
... correspondence medium for high information rate past Line-of-Sight (b-LoS) transmission with its low transmission postponements and high limit. The accessible b-LoS correspondences generally use satellite interchanges ...
5
Atmospheric Millimetre Wave Propagation.
... Amplitude scintillations of millimetre radio waves depend on the fluctuations of the atmospheric refractive index which in turn has a time dependence which is a [r] ...
311
British literature in transmission : writing and wireless
... using radio waves rather than the visible part of the spectrum; building on Lodge’s discovery, Guglielmo Marconi demonstrated the transmission of signals by wireless across Salisbury Plain (1897), the ...
14