Zobrazeno 1 - 10
of 48
pro vyhledávání: '"S. O. Steshenko"'
Publikováno v:
Radio Physics and Radio Astronomy, Vol 29, Iss 1, Pp 015-025 (2024)
Subject and Purpose. The research focuses on how the resonance frequencies, the Q-factor of resonances, and the polarization plane rotation ability are influenced by the topology of individual components of a planar-chiral double-layer object consist
Externí odkaz:
https://doaj.org/article/7e73c25fcb97409aa8aeab7e1e6806db
Autor:
O. M. Ulyanov, V. V. Zakharenko, E. A. Alekseev, O. M. Reznichenko, I. O. Kulahin, V. V. Budnikov, V. I. Prisiazhnii, A. V. Poikhalo, V. V. Voytyuk, V. N. Mamarev, V. V. Ozhinskyi, V. P. Vlasenko, V. M. Chmil, I. K. Sunduchkov, M. M. Berdar, V. I. Lebed, M. I. Palamar, A. V. Chaikovskii, Yu. V. Pasternak, M. A. Strembitskii, M. P. Natarov, S. O. Steshenko, V. V. Glamazdin, O. I. Shubnyi, A. O. Kyrylenko, D. Yu. Kulyk
Publikováno v:
Radio Physics and Radio Astronomy, Vol 25, Iss 3, Pp 175-192 (2020)
Purpose: High resolution investigation of spectral lines of space sources requires low intrinsic noise of the radio telescope receiving system. It is provided with both input cryogenic amplifiers and low phase noise of local oscillators. To make spec
Externí odkaz:
https://doaj.org/article/3127bd6b79a64d8d86100de181f643ac
Autor:
A. V. Antyufeyev, A. M. Korolev, O. M. Patoka, V. M. Shulga, O. M. Ulyanov, O. M. Reznichenko, V. V. Zakharenko, V. I. Prisiazhnii, A. V. Poichalo, V. V. Voityuk, V. N. Mamarev, V. V. Ozhinskii, V. P. Vlasenko, V. M. Chmil, V. I. Lebed, M. I. Palamar, A. V. Chaikovskii, Yu. V. Pasternak, M. A. Strembitskii, M. P. Natarov, S. O. Steshenko, V. V. Glamazdyn, A. S. Shubny, A. A. Kirilenko, D. Y. Kulik, A. M. Pylypenko
Publikováno v:
Radio Physics and Radio Astronomy, Vol 24, Iss 3, Pp 163-183 (2019)
Purpose: Technical capabilities of the MARK-4B antenna system necessary for its further using as a 32-meter radiotelescope (RT-32) and making simultaneous spectral radioastronomical observations in the C and K frequency ranges, are investigated. D
Externí odkaz:
https://doaj.org/article/d1121efeb8284b7ca75bc7ed2c2a0fc0
Autor:
O. M. Ulyanov, O. M. Reznichenko, V. V. Zakharenko, A. V. Antyufeyev, A. M. Korolev, O. M. Patoka, V. I. Prisiazhnii, A. V. Poichalo, V. V. Voityuk, V. N. Mamarev, V. V. Ozhinskii, V. P. Vlasenko, V. M. Chmil, V. I. Lebed, M. I. Palamar, A. V. Chaikovskii, Yu. V. Pasternak, M. A. Strembitskii, M. P. Natarov, S. O. Steshenko, V. V. Glamazdyn, A. S. Shubny, A. A. Kirilenko, D. Y. Kulik, A. A. Konovalenko, L. M. Lytvynenko, Ya. S. Yatskiv
Publikováno v:
Radio Physics and Radio Astronomy, Vol 24, Iss 2, Pp 87-116 (2019)
Purpose: Creating a radio telescope based on the MARK-4B antenna system being developed for telecommunication applications, determining the possibilities of using the broadband multirange operation of a beam wave-guided antenna system and to evaluat
Externí odkaz:
https://doaj.org/article/c48993dce9a649fbbb771751fa3a3254
Publikováno v:
Радиофизика и электроника, Vol 24, Iss 2, Pp 3-14 (2019)
Subject and Purpose. The study of various kinds of microwave devices and the description of the most interesting designs. Methods and Methodology. The fast numerical-analytical methods are used in the study of devices. They allowed identifying fine
Externí odkaz:
https://doaj.org/article/c359e2d12e0847898a7a23f05c3ae13c
Publikováno v:
Journal of Electromagnetic Waves and Applications. 34:2304-2316
The polarization plane rotators located outside the transmission line volume are presented. Their work is based on the excitation of special (‘dihedral') eigen-oscillations in a waveguide object fo...
Autor:
I. K. Sunduchkov, M. M. Berdar, V. M. Chmil, A. O. Kyrylenko, M. A. Strembitskii, Yu. V. Pasternak, V. V. Ozhinskyi, V. I. Prisiazhnii, M. P. Natarov, Mykhaylo Palamar, V. V. Voytyuk, V. V. Budnikov, E. A. Alekseev, A. V. Chaikovskii, A. V. Poikhalo, V. V. Glamazdin, O. M. Ulyanov, O. I. Shubnyi, V. M. Mamarev, O. M. Reznichenko, V. V. Zakharenko, I. O. Kulahin, V. I. Lebed, S. O. Steshenko, D. Yu. Kulyk, V. P. Vlasenko
Publikováno v:
Radio Physics and Radio Astronomy, Vol 25, Iss 3, Pp 175-192 (2020)
Purpose: High resolution investigation of spectral lines of space sources requires low intrinsic noise of the radio telescope receiving system. It is provided with both input cryogenic amplifiers and low phase noise of local oscillators. To make spec
Autor:
Lyudmila Mospan, S. O. Steshenko
Publikováno v:
International Journal of Microwave and Wireless Technologies. 12:1005-1011
A novel waveguide resonator is proposed in the paper. The resonator is composed of three rectangular partial-height posts inserted along a rectangular waveguide cross-section. A pair of lateral posts is mounted symmetrically whereas the third antipod
Publikováno v:
Радиофизика и электроника, Vol 25, Iss 1, Pp 3-10 (2020)
Subject and Purpose. Peculiarities of the electromagnetic wave scattering at screens perforated by U-shaped slots are the subject of the paper. Numerical modeling of frequency-selective surfaces with frequency characteristics given and research into
Autor:
Yu. V. Pasternak, V. V. Ozhinskii, A. M. Korolev, V. V. Glamazdyn, V. M. Shulga, V. N. Mamarev, A. V. Chaikovskii, M. A. Strembitskii, A. M. Pylypenko, A. V. Antyufeyev, V. V. Voityuk, A. V. Poichalo, S. O. Steshenko, O. M. Ulyanov, V. P. Vlasenko, V. I. Prisiazhnii, V. I. Lebed, D. Kulik, O. M. Reznichenko, Mykhaylo Palamar, O. M. Patoka, A. S. Shubny, V. V. Zakharenko, A. A. Kirilenko, V. M. Chmil, M. P. Natarov
Publikováno v:
Radio Physics and Radio Astronomy, Vol 24, Iss 3, Pp 163-183 (2019)
Purpose: Technical capabilities of the MARK-4B antenna system necessary for its further using as a 32-meter radiotelescope (RT-32) and making simultaneous spectral radioastronomical observations in the C and K frequency ranges, are investigated. Desi