Zobrazeno 1 - 10
of 12
pro vyhledávání: '"D S, Fedorov"'
Publikováno v:
Journal of the Russian Universities. Radioelectronics. 26:17-25
Introduction. Phased antenna arrays (PAA) of large geometric dimensions find wide application in various spacecraft systems. The PAA design assumes the deployment of its sections in outer space to form a plane of the radiating aperture. However, when
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
Autor:
Ya. V. Baklanova, A. L. Buzlukov, D. S. Fedorov, T. A. Denisova, A. P. Tyutyunnik, A. A. Savina, E. G. Khaikina, I. Yu. Arapova
Publikováno v:
Russian Journal of Inorganic Chemistry. 67:772-779
Autor:
A. L. Buzlukov, D. S. Fedorov, A. V. Serdtsev, I. Yu. Kotova, A. P. Tyutyunnik, D. V. Korona, Ya. V. Baklanova, V. V. Ogloblichev, N. M. Kozhevnikova, T. A. Denisova, N. I. Medvedeva
Publikováno v:
Journal of Experimental and Theoretical Physics. 134:42-50
Publikováno v:
Achievements of Science and Technology in Agro-Industrial Complex. 36:51-56
Autor:
S. A. Leonovich, D. S. Fedorov
Publikováno v:
Entomological Review. 101:725-732
The review summarizes and analyzes literary data on the distribution and host-parasite relations of the tick Ixodes trianguliceps Birula, 1895 (Ixodidae) in Northwestern Russia and adjacent European countries. Factors influencing population density o
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1010:012045
The species composition of the ground beetle community (Coleoptera, Carabidae) in the spring wheat crop area in the forest-steppe zone of Western Siberia was researched for the period of 2019-2020. The ground beetle population was represented by 36 s
Publikováno v:
2017 Radiation and Scattering of Electromagnetic Waves (RSEMW).
It is shown that in scatterometer with rotating antenna, linear frequency modulation with varying frequency bandwidth, as well as center frequency, should be used in order to compensate for Doppler frequency shift. Doppler frequency is needed to set
Publikováno v:
Quantum Electronics. 42:721-726
Recording of elementary holographic gratings in polymer films and solutions coloured with organic dyes has been investigated. Possible mechanisms of modifying a recorded grating by an additional laser pulse are considered. A theoretical model is prop
Publikováno v:
Metallurgist. 55:364-370
Modeling and predicting the course of events in production processes based on data in information-based control systems makes it possible to correct those processes, eliminate errors that were allowed to occur in previous conversions, and thus obtain