Zobrazeno 1 - 10
of 72
pro vyhledávání: '"directional diagram"'
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1772 (2024)
The objective of these studies was to determine the dependence of the distribution of the microwave field into a grain layer and the efficiency of energy transfer from the magnetron into the grain layer, via a waveguide, on the moisture content. The
Externí odkaz:
https://doaj.org/article/9762c16dca0145a186bee1e255da9eee
Publikováno v:
Sučasnì Informacìjnì Tehnologìï u Sferì Bezpeki ta Oboroni, Vol 38, Iss 2, Pp 113-118 (2020)
Radical changes in the nature and significant increase in the dynamics of mine warfare in modern military conflicts are the result of shifting priorities towards the use of the latest models of minesweepers and improvised explosive devices with mostl
Externí odkaz:
https://doaj.org/article/5c8200dbeed543818ec2b54665660bc8
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 2, Pp 32-36 (2019)
The estimation of influence of the microwave sensor frequency short-term instability on the information processing device operation accuracy in a security alarm system is presented. Results of theoretical calculation of microwave sensor noise charact
Externí odkaz:
https://doaj.org/article/e168a41e33ce4a3aaf470843a496a53c
Autor:
S. V. Kozlov
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 8, Pp 18-23 (2019)
Using mathematical modeling the angle-frequency characteristics of the beams and the accuracy of direction finding of the useful signal in an adaptive multibeam antenna arrays (AMLAR) with spatial compensation of noise and sum-difference processing a
Externí odkaz:
https://doaj.org/article/f8b82363a15049a79d2267c74f31426a
Autor:
V.P. Zaiarny, E.I. Nefyodov, V.A. Neganov, I.N. Ponomarev, S.A. Parpula, S.V. Girich, V.S. Girich
Publikováno v:
Физика волновых процессов и радиотехнические системы, Vol 22, Iss 3, Pp 10-14 (2019)
Properties of the all-arround looking antenna executed on a basis of radiators in the form of linearly expanding slot lines placed on two coaxially located disks displaced azimuthal on a corner are described. The antenna works in the frequency range
Externí odkaz:
https://doaj.org/article/703c5906c82e48e3b79d1e86aab76a67
Akademický článek
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Publikováno v:
Eastern-European Journal of Enterprise Technologies. 1:26-37
The object of research is the process that forms an elliptical directional diagram of the H-sector horn antenna for flow irradiation of seeds with the electromagnetic field. The emitter of electromagnetic energy is presented as one of the main elemen
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 2, Pp 28-33 (2017)
Ring antenna arrays find wide application in radio systems of various purpose. However, in many cases it is necessary to use quasi-ring antenna arrays when the emitters are not located in a circle. Such a transition leads to a change in the radiation
Externí odkaz:
https://doaj.org/article/9afbc2749035470fa9a638a9ca025598
Publikováno v:
Collection "Information Technology and Security"; Vol. 11 No. 1 (2023); 106-114
Сборник "Information Technology and Security"; Том 11 № 1 (2023); 106-114
Collection "Information Technology and Security"; Том 11 № 1 (2023); 106-114
Сборник "Information Technology and Security"; Том 11 № 1 (2023); 106-114
Collection "Information Technology and Security"; Том 11 № 1 (2023); 106-114
Today, means of tropospheric communication play an important role in the organization of communication at distances significantly greater than the distance of direct visibility. The peculiarities of the construction of such lines, in contrast to line
Autor:
Cорокін, Максим Сергійович
Publikováno v:
Eastern-European Journal of Enterprise Technologies; Vol. 1 No. 5 (121) (2023): Applied physics; 26-37
Eastern-European Journal of Enterprise Technologies; Том 1 № 5 (121) (2023): Прикладна фізика; 26-37
Eastern-European Journal of Enterprise Technologies; Том 1 № 5 (121) (2023): Прикладна фізика; 26-37
The object of research is the process that forms an elliptical directional diagram of the H-sector horn antenna for flow irradiation of seeds with the electromagnetic field. The emitter of electromagnetic energy is presented as one of the main elemen