Results 61 to 70 of about 178,465 (241)

The surfing effect in the interaction of electromagnetic and gravitational waves. Limits on the speed of gravitational waves

open access: yes, 2008
In the current work we investigate the propagation of electromagnetic waves in the field of gravitational waves. Starting with simple case of an electromagnetic wave travelling in the field of a plane monochromatic gravitational wave we introduce the ...
A. G. Polnarev   +20 more
core   +1 more source

The KSU Acoustic Simulator for Radar Studies [PDF]

open access: yes
Equipment and instrumentation for acoustic simulation of electromagnetic wave propagation and radar systems design ...
Durrani, S. H.   +2 more
core   +1 more source

On the propagation of plane waves in piezoelectromagnetic monoclinic crystals [PDF]

open access: yes, 2015
In a piezoelectromagnetic crystalline medium belonging to the class 2 of the monoclinic crystallographic system we find some classes of piezoelectricity-induced electromagnetic waves.
Montanaro, Adriano
core  

Parametric excitation of transverse waves in a plasma [PDF]

open access: yes
Transverse electromagnetic wave propagation in cold plasma by external electric field ...
Montgomery, D.
core   +1 more source

Pseudo-Hermiticity and Electromagnetic Wave Propagation: The case of anisotropic and lossy media

open access: yes, 2010
Pseudo-Hermitian operators can be used in modeling electromagnetic wave propagation in stationary lossless media. We extend this method to a class of non-dispersive anisotropic media that may display loss or gain.
Agranovich   +14 more
core   +1 more source

Interferometry of ionospheric E-region irregularities based on Kunming VHF radars

open access: yesFrontiers in Astronomy and Space Sciences
There is a long history of using VHF radar systems to detect ionospheric irregularities based on the theory of coherent scattering. According to previous work, there is a high occurrence of field-aligned irregularities (FAIs) in the ionospheric E-region ...
Bo Chen   +13 more
doaj   +1 more source

Physical picture for the anomalous progagation of ordinary electromagnetic waves in a plasma [PDF]

open access: yes
It is shown that the physical mechanism for the anomalous propagation of electromagnetic waves at frequencies below the plasma frequency is due to the deflection of particle thermal motions by the wave magnetic field, leading to a density perturbation ...
Fried, B. D.
core   +1 more source

Electromagnetic wave propagation algorithm: A novel electromagnetic wave propagation-inspired optimizer for engineering applications

open access: yesAin Shams Engineering Journal
This study introduces a new physics-based meta-heuristic optimization technique, termed Electromagnetic Wave Propagation Algorithm (EMWPA), which models the propagation behavior of electromagnetic waves for global search diversity to improve exploration.
Muhammad Abdullah   +5 more
doaj   +1 more source

Two Dimensional Full‐Wave Modeling of Propagation of Low‐Altitude Hiss in the Ionosphere

open access: yesGeophysical Research Letters, 2020
We investigate the propagation characteristics of low‐altitude hiss in the ionosphere by numerical simulation with a two‐dimensional full‐wave model. The simulation results demonstrate that linear mode conversion from whistler to H+ band electromagnetic ...
Xiang Xu   +6 more
doaj   +1 more source

Research on Radiation Characteristic of Plasma Antenna through FDTD Method

open access: yesThe Scientific World Journal, 2014
The radiation characteristic of plasma antenna is investigated by using the finite-difference time-domain (FDTD) approach in this paper. Through using FDTD method, we study the propagation of electromagnetic wave in free space in stretched coordinate ...
Jianming Zhou   +3 more
doaj   +1 more source

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