Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yuri G. Antonov"'
Autor:
Svyatoslav V. Ballandovich, Yuri G. Antonov, Mikhail I. Sugak, Liubov M. Liubina, Gregory A. Kostikov
Publikováno v:
2021 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus).
This paper deals with the asymptotic efficiency estimation of mismatched electrically small antennas in the receiving or transmitting mode. It is often necessary to work with mismatched electrically small antennas in modern communication systems. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::968ae88fdbccb3eff39cbc9ca394001d
https://doi.org/10.1109/elconrus51938.2021.9396182
https://doi.org/10.1109/elconrus51938.2021.9396182
Autor:
Svyatoslav V. Ballandovich, Yuri G. Antonov, Gregory A. Kostikov, Mikhail I. Sugak, Liubov M. Liubina
Publikováno v:
2021 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus).
a method of the gain estimation based on the near-field measurements is presented. The described method is based on the measurement of the transmission coefficient between two identical antennas separated by the distance that is much less than the wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e50aedf5184c6b4c91e78865c3d848f8
https://doi.org/10.1109/elconrus51938.2021.9396710
https://doi.org/10.1109/elconrus51938.2021.9396710
Autor:
Gregory A. Kostikov, Yuri G. Antonov, Liubov M. Liubina, Mikhail I. Sugak, Svyatoslav V. Ballandovich
Publikováno v:
2020 14th European Conference on Antennas and Propagation (EuCAP).
The method providing bandwidth increasing of reflect array antennas is proposed. The main idea of this method is to compensate phase errors by means of the spatial separation of layers with reflective elements. A full-metal reflectarray antenna has b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3b36795ffc50acf77f0c7bc08e876e4
https://doi.org/10.23919/eucap48036.2020.9135649
https://doi.org/10.23919/eucap48036.2020.9135649
Autor:
Svyatoslav V. Ballandovich, Liubov M. Liubina, Mikhail I. Sugak, Yuri G. Antonov, Gregory A. Kostikov
Publikováno v:
2019 Antennas Design and Measurement International Conference (ADMInC).
Design and characteristics of millimeter-wave waveguide reflectarray antenna are considered. A specific feature of the presented antenna is a protective plastic cover that partially fills waveguides and, thus, provides additional phase correction as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e0e324169e515c13035d1e8ab34f539
https://doi.org/10.1109/adminc47948.2019.8969074
https://doi.org/10.1109/adminc47948.2019.8969074
Autor:
Mikhail I. Sugak, Yuri G. Antonov, Svyatoslav V. Ballandovich, Gregory A. Kostikov, Liubov M. Liubina
Publikováno v:
2018 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (EIConRus).
Results of theoretical and experimental investigation of a modernized logarithmic spiral antenna are presented. A new version of the antenna operates in a 0.3 GHz–12 GHz (upon a criteria S 11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0a8faf2e1cf42042d5520c3dc50ffae
https://doi.org/10.1109/eiconrus.2018.8317148
https://doi.org/10.1109/eiconrus.2018.8317148
Autor:
Gregory A. Kostikov, Yuri G. Antonov, Svyatoslav V. Ballandovich, A. D. Kim, Mikhail I. Sugak, Ilya A. Muromzev, Lubov' M. Liubina
Publikováno v:
2017 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (EIConRus).
The described is the bow-tie slot antenna with a slightly bent aperture. The use of the bent aperture allows to increase gain in the upper frequency band compared to an antenna with a flat aperture.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c72c13bee875fed4d2edc1378b8a7976
https://doi.org/10.1109/eiconrus.2017.7910802
https://doi.org/10.1109/eiconrus.2017.7910802
Autor:
Gregory A. Kostikov, Svyatoslav V. Ballandovich, Yuri G. Antonov, Lubov' M. Liubina, Mikhail I. Sugak
Publikováno v:
2017 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (EIConRus).
Results of theoretical and experimental investigation of a logarithmic spiral antenna are presented. The use of the proposed modulated-shape spiral enables to decrease the lower frequency so that the band of 25:1 is achieved.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab2fcf917ae553be9777043fd97a7820
https://doi.org/10.1109/eiconrus.2017.7910801
https://doi.org/10.1109/eiconrus.2017.7910801
Publikováno v:
SPIE Proceedings.
In this paper a liquid-crystal phase modulator (LCPM) is investigated, the volt-phase chracteristics being important parameter of this modulator. This LCPM is the most impotent element in acousto-optic scheme of quasi-matched filter, which allows con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0104bae725f149b5ea61769d52e52383
https://doi.org/10.1117/12.547762
https://doi.org/10.1117/12.547762
Publikováno v:
SPIE Proceedings.
Acoustooptic matched filter is capable of processing short, wideband chirps. But due to generating process peculiarities, middle frequency, slope and convexity of instant frequency function are fluctuating. To implement electronic tuning of impulse r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e73111d7e5b0c5f58c45806aabcf925
https://doi.org/10.1117/12.364546
https://doi.org/10.1117/12.364546
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