Abstract
A multibeam integrated reflector antenna operating in the millimeter wave band is considered. The antenna consists of a radiating array, a planar mirror, and a multichannel feed. The results of simulation of a radiating array of slots in a metal screen are presented. The array is manufactured on the basis of a medium with forced refraction, including a double-slot array, which can radiate along the normal to the array plane. Operation of the array in the multibeam mode is analyzed. It is shown that application of a medium with forced refraction increases the array aperture efficiency in this mode. The results of the design of a planar two-layer mirror are presented and the mirror’s quality indices are estimated. A multichannel radiator designed as an array of planar H-plane horns is studied. The results of simulation of such a radiator with the help of an approximate technique and numerical solution of an electromagnetic problem are considered. The design of the multibeam antenna and its experimental characteristics are presented.
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Original Russian Text © S.E. Bankov, G.G. Grachev, M.D. Duplenkova, E.V. Frolova, 2014, published in Radiotekhnika i Elektronika, 2014, Vol. 59, No. 6, pp. 552–571.
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Bankov, S.E., Grachev, G.G., Duplenkova, M.D. et al. Design and experimental investigation of a multibeam integrated reflector antenna of the millimeter wave band. J. Commun. Technol. Electron. 59, 504–522 (2014). https://doi.org/10.1134/S1064226914060059
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DOI: https://doi.org/10.1134/S1064226914060059