Zobrazeno 1 - 10
of 37
pro vyhledávání: '"S. N. Yerin"'
Publikováno v:
Radio Physics and Radio Astronomy, Vol 24, Iss 4, Pp 233-241 (2019)
Purpose: Theoretical studies of sensitivity fluctuations of a phased array antenna element for the GURT radio telescope of the new generation caused by seasonal changes of the ground parameters. Design/methodology/approach: A mathematical model of
Externí odkaz:
https://doaj.org/article/40cea1753abb4d2e8b9900afc42fabd6
Publikováno v:
Radio Physics and Radio Astronomy, Vol 23, Iss 1, Pp 43-59 (2018)
Purpose: Theoretical and experimental investigations of noise temperature of a subarray being a part of the active phased array for the GURT – a low frequency radio telescope of new generation. Design/methodology/approach: A mathematical model o
Externí odkaz:
https://doaj.org/article/f059aacf2a1f4732a7442fc238efc273
Autor:
N. N. Kalinichenko, M. R. Olyak, O. O. Konovalenko, I. N. Bubnov, S. N. Yerin, A. I. Brazhenko, O. L. Ivantishin, O. A. Lytvynenko
Publikováno v:
Radio Physics and Radio Astronomy, Vol 22, Iss 1, Pp 45-52 (2017)
Purpose: Description of the solar wind investigation technique based on interplanetary scintillation observations of the decameter radio emission of space radio sources. Design/methodology/approach: The method is based on using the Feynman pass in
Externí odkaz:
https://doaj.org/article/fd1358c131ab43dfafef24dcc4832783
Publikováno v:
Radio Physics and Radio Astronomy, Vol 21, Iss 1, Pp 48-57 (2016)
Purpose: theoretical and experimental investigations of sensitivity by the signal-to-noise ratio criterion active antenna used as a phased array element of the GURT radio telescope of new generation. Design/methodology/approach: A mathematical mod
Externí odkaz:
https://doaj.org/article/20bb080cb4f54bcba1041fe27d66a1d3
Publikováno v:
Radio Physics and Radio Astronomy, Vol 20, Iss 2, Pp 142-153 (2015)
The calculation technique results of numerical analysis of parameters of active phased antenna array (APAA) of the Giant Ukrainian Radio Telescope (GURT) of decameter and meter wavelengths which is being built now nearby Kharkiv at the area of S. Ya.
Externí odkaz:
https://doaj.org/article/7ed89b3f39aa4ed084879215701edb70
Autor:
S. N. Yerin, P. L. Tokarsky, A. A. Gridin, I. N. Bubnov, A. A. Konovalenko, I. S. Falkovich, A. P. Reznik
Publikováno v:
Radio Physics and Radio Astronomy, Vol 19, Iss 3, Pp 240-248 (2014)
A beamforming device for a 5×5-element subarray of receiving phased antenna array of new GURT radio telescope designed to operate within 10 − 70 MHz is presented. The device is composed of six identical units. Each unit contains equal-arm 5:1 comb
Externí odkaz:
https://doaj.org/article/f215e4a13f254dbf9ef5e35846274fb0
Publikováno v:
Radio Physics and Radio Astronomy, Vol 24, Iss 4, Pp 233-241 (2019)
Purpose: Theoretical studies of sensitivity fluctuations of a phased array antenna element for the GURT radio telescope of the new generation caused by seasonal changes of the ground parameters. Design/methodology/approach: A mathematical model of an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b00574bc17885284e72cf9e3c47e46c3
https://doi.org/10.15407/rpra24.04.233
https://doi.org/10.15407/rpra24.04.233
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:7304-7311
The new Giant Ukrainian Radio Telescope (GURT) intended for operation in 8–80 MHz range is now under construction. It employs an active phased array antenna composed of many dipole subarrays, several of which have been implemented and now are used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24fba4ae6f557992208bb47b497d133d
https://doi.org/10.1109/tap.2019.2927841
https://doi.org/10.1109/tap.2019.2927841
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:7312-7319
This second part of two articles’ sequence presents the detailed numerical analysis of electrical and noise parameters of a subarray of the Giant Ukrainian Radio Telescope (GURT) designed for operation in the frequency range of 8–80 MHz. The theo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3eec74173e5ae66977da8d20b55358b
https://doi.org/10.1109/tap.2019.2929322
https://doi.org/10.1109/tap.2019.2929322
We report about observations of the solar U+III bursts on 5 June of 2020 by means of a new active antenna designed to receive radiation in 4-70 MHz. This instrument can serve as a prototype of the ultra-long-wavelength radiotelescope for observations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27b2308d011e7963dab84281896aaaa5
