نتایج جستجو برای: Anomalous transmission

تعداد نتایج: 282708  

احمدی , ندا , خدیوی بروجنی, محمد کاظم , رجایی, لیلا , میرابوطالبی, صدیقه ,

An investigation isundertaken to study the transmission of the electromagnetic waves through inhomogeneous over-dense plasma. The transmission is due to the excitation of the surface modes of plasma or plasmons. The construction of the plasma is in such a way that the charge density of the plasma linearly increases and passes through its critical value and then linearly decreases. The dissipati...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعت آب و برق (شهید عباسپور) - دانشکده مهندسی برق و کامپیوتر 1392

abstract according to increase in electricity consumption in one hand and power systemsreliability importance in another , fault location detection techniqueshave beenrecentlytaken to consideration. an algorithm based on collected data from both transmission line endsproposed in this thesis. in order to reducecapacitance effects of transmission line, distributed parametersof transmission line...

Journal: :The Journal of the Acoustical Society of America 2020

Journal: interface and thin films 2018

In this study, we investigate the transparency of an overdense inhomogeneous plasma slab. This anomalous transmission is achieved when the conditions provided for the incident electromagnetic wave to excite coupled surface waves on the both sides of the slab. These conditions require that the homogeneous overdense plasma, or the metallic film, is placed between two dielectric layers. Here, the ...

Arash Ahmadipour Hadi Soofi, Hosein Tezkhan,

Due to the growing demand for higher bandwidth, employing optical devices instead of electronic devices in data transmission systems has attracted much attention in recent years. Optical switches, modulators and wavelength converters are a few examples of the required optical devices. CMOS compatible fabrication of these devices, leads to much more growing of this technology. Optical pulse comp...

2016
Andrea Alù Nader Engheta

We propose a mechanism for optical energy squeezing and anomalous light transmission through arbitrarilyshaped plasmonic ultranarrow channels and bends connecting two larger plasmonic metal-insulator-metal waveguides. It is shown how a proper design of subwavelength optical channels at cutoff, patterned by plasmonic implants and connecting larger plasmonic waveguides, may allow enhanced resonan...

Journal: :Optics letters 1996
J C Bronski J Nathan Kutz

Dispersion-managed optical transmission lines, with dispersion periodically switched between the normal and anomalous regimes, offer significantly better performance than transmission lines with constant dispersion by reducing the dispersion penalty and spectral broadening owing to self-phase modulation. We analyze the evolution of plane waves in a dispersion-managed transmission line, using Fl...

1999
J. A. Sánchez-Gil A. A. Maradudin I. V. Yurkevich

The reflection and transmission amplitudes of waves in disordered multimode waveguides are studied by means of numerical simulations based on the invariant embedding equations. In particular, we analyze the influence of surface-type disorder on the behavior of the ensemble average and fluctuations of the reflection and transmission coefficients, reflectance, transmittance, and conductance. Our ...

2013
Alyona V. Chshelokova Polina V. Kapitanova Alexander N. Poddubny Dmitry S. Filonov Alexey P. Slobozhanyuk Yuri S. Kivshar Pavel A. Belov

Articles you may be interested in Omega transmission lines with applications to effective medium models of metamaterials Experimental verification of field rotating with invisibility by full tensor transmission-line metamaterials Appl. Dark Schrödinger solitons and harmonic generation in left-handed nonlinear transmission line Anomalous reflection and refraction in anisotropic metamaterial real...

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