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Electromagnetic Scattering of a Dipole-Field by an Impedance Wedge, Part I: Far-Field Space Waves. / Lyalinov, M.A.; Zhu, N.Y.

In: IEEE Transactions on Antennas and Propagation, Vol. 61, No. 1, 2013, p. 329-337.

Research output: Contribution to journal › Article

Harvard

Lyalinov, MA & Zhu, NY 2013, 'Electromagnetic Scattering of a Dipole-Field by an Impedance Wedge, Part I: Far-Field Space Waves', IEEE Transactions on Antennas and Propagation, vol. 61, no. 1, pp. 329-337. https://doi.org/10.1109/TAP.2012.2220109

APA

Lyalinov, M. A., & Zhu, N. Y. (2013). Electromagnetic Scattering of a Dipole-Field by an Impedance Wedge, Part I: Far-Field Space Waves. IEEE Transactions on Antennas and Propagation, 61(1), 329-337. https://doi.org/10.1109/TAP.2012.2220109

Vancouver

Lyalinov MA, Zhu NY. Electromagnetic Scattering of a Dipole-Field by an Impedance Wedge, Part I: Far-Field Space Waves. IEEE Transactions on Antennas and Propagation. 2013;61(1):329-337. https://doi.org/10.1109/TAP.2012.2220109

Author

Lyalinov, M.A. ; Zhu, N.Y. / Electromagnetic Scattering of a Dipole-Field by an Impedance Wedge, Part I: Far-Field Space Waves. In: IEEE Transactions on Antennas and Propagation. 2013 ; Vol. 61, No. 1. pp. 329-337.

BibTeX

@article{557393b6cb8c4f5d839795ee4e90d2a8,
title = "Electromagnetic Scattering of a Dipole-Field by an Impedance Wedge, Part I: Far-Field Space Waves",
abstract = "Abstract—This paper consists of two parts and deals with the scattering of the wave-field generated by a Hertzian dipole placed over an impedance wedge. Expanding the dipole field into plane waves and extending to complex “angles of incidence” our recently obtained exact solution of the diffraction of a skew-incident plane wave by an impedance wedge enables us to give an integral representation for the total field. Then by means of asymptotic evaluation of themultiple integral far-field expressions are developed and interpreted. In the present first part (I) of the paper formulation and basic steps of analysis are presented. In particular, the far-field expressions for the reflected and edge waves, including the UAT (uniform asymptotic theory of diffraction) version of the far-field representation, are given. Both numerical computation and physical explanation of the analytic results have been performed. The forthcoming second part (II) of the work will be dedicated to the study of different surface waves exc",
keywords = "Asymptotic evaluation of the plane-wave expansion, diffraction coefficients, dipole source, impedance wedge, numerical simulation, surface waves, uniform asymptotics.",
author = "M.A. Lyalinov and N.Y. Zhu",
year = "2013",
doi = "10.1109/TAP.2012.2220109",
language = "English",
volume = "61",
pages = "329--337",
journal = "IEEE Transactions on Antennas and Propagation",
issn = "0018-926X",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - Electromagnetic Scattering of a Dipole-Field by an Impedance Wedge, Part I: Far-Field Space Waves

AU - Lyalinov, M.A.

AU - Zhu, N.Y.

PY - 2013

Y1 - 2013

N2 - Abstract—This paper consists of two parts and deals with the scattering of the wave-field generated by a Hertzian dipole placed over an impedance wedge. Expanding the dipole field into plane waves and extending to complex “angles of incidence” our recently obtained exact solution of the diffraction of a skew-incident plane wave by an impedance wedge enables us to give an integral representation for the total field. Then by means of asymptotic evaluation of themultiple integral far-field expressions are developed and interpreted. In the present first part (I) of the paper formulation and basic steps of analysis are presented. In particular, the far-field expressions for the reflected and edge waves, including the UAT (uniform asymptotic theory of diffraction) version of the far-field representation, are given. Both numerical computation and physical explanation of the analytic results have been performed. The forthcoming second part (II) of the work will be dedicated to the study of different surface waves exc

AB - Abstract—This paper consists of two parts and deals with the scattering of the wave-field generated by a Hertzian dipole placed over an impedance wedge. Expanding the dipole field into plane waves and extending to complex “angles of incidence” our recently obtained exact solution of the diffraction of a skew-incident plane wave by an impedance wedge enables us to give an integral representation for the total field. Then by means of asymptotic evaluation of themultiple integral far-field expressions are developed and interpreted. In the present first part (I) of the paper formulation and basic steps of analysis are presented. In particular, the far-field expressions for the reflected and edge waves, including the UAT (uniform asymptotic theory of diffraction) version of the far-field representation, are given. Both numerical computation and physical explanation of the analytic results have been performed. The forthcoming second part (II) of the work will be dedicated to the study of different surface waves exc

KW - Asymptotic evaluation of the plane-wave expansion

KW - diffraction coefficients

KW - dipole source

KW - impedance wedge

KW - numerical simulation

KW - surface waves

KW - uniform asymptotics.

U2 - 10.1109/TAP.2012.2220109

DO - 10.1109/TAP.2012.2220109

M3 - Article

VL - 61

SP - 329

EP - 337

JO - IEEE Transactions on Antennas and Propagation

JF - IEEE Transactions on Antennas and Propagation

SN - 0018-926X

IS - 1

ER -

ID: 7368831