Results 11 to 20 of about 20,551 (215)

Image reconstruction of buried dielectric cylinders by TE wave illumination [PDF]

open access: yesProceedings of the 2001 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference. (Cat. No.01TH8568), 2001
The inverse scattering of buried dielectric cylinders by transverse electric (TE) wave illumination is investigated. Dielectric cylinders of unknown permittivities are buried in one half space and scatter a group of unrelated TE waves incident from another half space where the scattered field is recorded.
C.-C. Chiu, C. J. Lin
openaire   +1 more source

On the existence of nonlinear coupled surface TE- and leaky TM-electromagnetic waves in a circular cylindrical waveguide

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2022
Background. The purpose of this research is to study the process of propagation of coupled surface TE and leaky TM of polarized electromagnetic waves in the Goubau line (an ideally conducting cylinder covered with a concentric dielectric layer) filled ...
Yu.G. Smirnov, E.Yu. Smol'kin
doaj   +1 more source

A numerical method for solving the problem of TE-polarized waves’ propagation in a multilayer inhomogeneous circular waveguide filled with a metamaterial

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2021
Background. The purpose of this work is to numerical study the problem of TEelectromagnetic waves’ propagation in a multilayer regular waveguide structure with metamaterial layers. Material and methods. The problem boils down to solving the eigenvalue
E.D. Derevyanchyk   +2 more
doaj   +1 more source

TE-wave propagation in graded waveguide structures

open access: yesOSA Continuum, 2020
We investigate TE-wave propagation in a hollow waveguide with a graded dielectric layer, described using a hyperbolic tangent function. General formulae for the electric field components of the TE-waves, applicable to hollow waveguides with arbitrary cross sectional shapes, are presented.
Mariana Dalarsson, Sven Nordebo
openaire   +1 more source

Testing Born-Infeld electrodynamics in waveguides [PDF]

open access: yes, 2007
Waveguides can be employed to test non-linear effects in electrodynamics. We solve Born-Infeld equations for TE waves in a rectangular waveguide. We show that the energy velocity acquires a dependence on the amplitude, and harmonic components appear as a
A. A. Tseytlin   +8 more
core   +2 more sources

Numerical study of the spectrum of complex waves of a plane waveguide

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2022
Background. The purpose of this work is to study the process of propagation of TE-electromagnetic waves in a plane waveguide. Material and methods.
M.O. Snegur
doaj   +1 more source

Observation of Brewster's effect for transverse-electric electromagnetic waves in metamaterials: Experiment and theory [PDF]

open access: yes, 2006
We have experimentally realized Brewster's effect for transverse-electric waves with metamaterials. In dielectric media, Brewster's no-reflection effect arises only for transverse-magnetic waves. However, it has been theoretically predicted that Brewster'
A. Lakhtakia   +6 more
core   +2 more sources

Electromagnetic field and radiation for a charge moving along a helical trajectory inside a waveguide with dielectric filling [PDF]

open access: yes, 2007
We investigate the electromagnetic field generated by a point charge moving along a helical trajectory inside a circular waveguide with conducting walls filled by homogeneous dielectric.
A A Saharian   +34 more
core   +1 more source

Experimental observation of superscattering [PDF]

open access: yes, 2018
Superscattering, induced by degenerate resonances, breaks the fundamental single-channel limit of scattering cross section of subwavelength structures; in principle, an arbitrarily large total cross section can be achieved via superscattering.
Chen, Hongsheng   +8 more
core   +2 more sources

Nonlinear propagation of leaky TE-polarized electromagnetic waves in a metamaterial Goubau line

open access: yesMathematical Modelling and Analysis, 2021
Propagation of leaky TE-polarized electromagnetic waves in the Goubau line (a perfectly conducting cylinder covered by a concentric dielectric layer) filled with nonlinear metamaterial medium is studied.
Eugene Smolkin, Yury Smirnov
doaj   +1 more source

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