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Comparison of Scattering from Electrically Large PEC and PMC Targets Coated with Uniaxial Dielectric Medium based on Asymptotic Solution in Spectral Domain

عنوان مقاله: Comparison of Scattering from Electrically Large PEC and PMC Targets Coated with Uniaxial Dielectric Medium based on Asymptotic Solution in Spectral Domain
شناسه ملی مقاله: JR_MJEE-15-2_005
منتشر شده در در سال 1400
مشخصات نویسندگان مقاله:

Maryam Samadpour Hendevari - Department of Electrical and Computer Engineering, University of Tabriz, Tabriz, Iran.
Ali Pourziad - Department of Electrical and Computer Engineering, University of Tabriz, Tabriz, Iran.
Saeid Nikmehr - Department of Electrical and Computer Engineering, University of Tabriz, Tabriz, Iran.

خلاصه مقاله:
In this paper, electromagnetic (EM) scatterings from electrically large Perfect Electric Conductor (PEC) and Perfect Magnetic Conductor (PMC) targets coated with Uniaxial Electric Anisotropic Medium (UEAM) layer are evaluated and compared. The effect of the coating layer’s parameters including εu, εv and the thickness (d) are studied. It is shown that radar cross section (RCS) of a PMC with UEAM coating is less than that of PEC with the same coating. In some cases, about ۲۰ dB reduction in RCS has been obtained for UEAM coated PMC plate.

کلمات کلیدی:
electrically large PEC target, PMC target, Scattering, uniaxial electric anisotropic medium (UEAM) coating, spectral domain method (SDM)

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/1602198/