Zobrazeno 1 - 4
of 4
pro vyhledávání: '"A. P. Joubko"'
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 7-8, Pp 43-49 (2019)
The article presents the results of preliminary research in the wideband transformer development for matching low-ohms loads in the very high frequency band with the use of a coupled transmission lines. The transmission line was produced with the usi
Externí odkaz:
https://doaj.org/article/db859839db53482496942504b43da1e5
Autor:
A. P. Joubko, A. A. Popov
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 7, Pp 9-13 (2019)
Two types of linear antenna array radiator excitation random errors are analyzed. The first type is multiplicative errors, the second type is additive errors. The effect of these two types on average antenna pattern, pattern parameters, random realiz
Externí odkaz:
https://doaj.org/article/a023cb7c8bef48bfb3a79e2af061d23f
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 4, Pp 23-28 (2019)
The investigation results on grating lobes suppression method are described in this paper. Grating lobes appear in pattern of multimodule antenna array, if stair-step phase distribution of element excitation is used. Stair-step here means the case wh
Externí odkaz:
https://doaj.org/article/caf9f0346b984116bb0aa46187905540
Publikováno v:
Proceedings of International Conference on Antenna Theory and Techniques; 2015: ICATT’2015-Proc. of X Int. Conf. on Antenna Theory and Techniques; 208-210
Proceedings of International Conference on Antenna Theory and Techniques; 2015: ; 208-210
Proceedings of International Conference on Antenna Theory and Techniques; 2015: ; 208-210
Numerical simulation results for multimodule antenna array in form of linear array consisting of rectangular subarrays (modules) are given. It's shown that grating lobes appear in the array factor if the amplitude distribution within a module and wit