Zobrazeno 1 - 10
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pro vyhledávání: '"Yu. V. Yukhanov"'
Autor:
I. N. Bobkov, Yu. V. Yukhanov
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 2, Pp 58-67 (2024)
Introduction. Tightly coupled dipoles currently belong to one of the most popular types of antenna arrays. Their main advantages include an electrically low-profile height, the ability to scan the beam across a wide sector of angles without the onset
Externí odkaz:
https://doaj.org/article/580342b9a4b8472280068469c4b9ddfd
Autor:
I. V. Bobkov, Yu. V. Yukhanov
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 27, Iss 1, Pp 48-56 (2024)
Introduction. The conventional approach to extending the operating frequency band of Vivaldi antenna arrays consists in increasing the radiating element length. However, this inevitably leads to an increase in the mass of the entire array, and, there
Externí odkaz:
https://doaj.org/article/d1d5193bf5534d548dd285dd43f5d825
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 24, Iss 4, Pp 57-67 (2021)
Introduction. The scattering patterns of non-absorbing coded checkerboard-like meta-coatings (MCs) applied for reducing the radar cross section (RCS) of metal surfaces inevitably contain side diffraction lobes. Therefore, the development of MCs with
Externí odkaz:
https://doaj.org/article/e426f0c1913048ffa6189c86605e6744
Autor:
Andrey I. Semenikhin, Diana V. Semenikhina, Igor V. Ilyin, P. V. Blagovisnyy, Yu. V. Yukhanov
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 24, Iss 4, Pp 57-67 (2021)
Introduction. The scattering patterns of non-absorbing coded checkerboard-like meta-coatings (MCs) applied for reducing the radar cross section (RCS) of metal surfaces inevitably contain side diffraction lobes. Therefore, the development of MCs with
Autor:
T. Yu. Privalova, Yu. V. Yukhanov
Publikováno v:
Journal of Communications Technology and Electronics. 65:389-397
—The problem of synthesizing an inhomogeneous anisotropic impedance plane reflecting a homogeneous plane wave in a given direction with the required polarization transformation is solved. Reflection coefficients are obtained for a nonhomogeneous an
Publikováno v:
2019 International Conference on Electromagnetics in Advanced Applications (ICEAA).
In the paper, the two-dimensional problem of synthesis of the heterogeneous anisotropic impedance plane that rereflects several homogeneous plane waves which simultaneously fall from different directions in one randomly set direction in the required
Publikováno v:
2019 International Conference on Electromagnetics in Advanced Applications (ICEAA).
In the paper, a two-dimensional problem of synthesis of the non-uniform anisotropic impedance surface that reflects two uniform plane waves of orthogonal polarization which simultaneously incident from the different directions, in two arbitrary chose
Publikováno v:
2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring).
The possibility of widening the backscattering pattern (monostatic RCS pattern) of the Van Atta array with changing cylinder radius and array parameters has been studied. Assumed that waveguides are single-mode, and coupling between array radiators o
Publikováno v:
2019 Radiation and Scattering of Electromagnetic Waves (RSEMW).
The two-dimensional problem of the diffraction of a plane E-polarized wave on a Van Atta waveguide array located on the surface of a perfectly-conducting circular cylinder is solved. The radiators in the form of open ends of waveguides are connected
Publikováno v:
2019 Radiation and Scattering of Electromagnetic Waves (RSEMW).
The results of experimental studies of a wideband multimode waveguide Van Attа array constructed on the basis of multimode waveguides in the H-plane (operating when an E-polarized wave is incident) are described. The experimental results were obtain