Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Myshenko, A."'
Publikováno v:
Radio Physics and Radio Astronomy, Vol 29, Iss 3, Pp 206-213 (2024)
Subject and Purpose. The improvement of the atmosphere brightness temperature measuring method at frequencies of about 100 GHz is considered. The possibilities of the atmospheric carbon monoxide (CO) remote sensing instrument, developed at Institute
Externí odkaz:
https://doaj.org/article/7a6e1e6116114e409dc78de00dbef872
Autor:
V. K. Gavrikov, L. M. Lytvynenko, V. V. Myshenko, O. V. Polikarpov, A. M. Korolev, D. L. Chechotkin, I. S. Spevak
Publikováno v:
Radio Physics and Radio Astronomy, Vol 29, Iss 2, Pp 105-112 (2024)
Subject and Purpose. The sources of errors are identified that may arise in the course of terahertz-range measurements of the dielectric constant of weakly absorbent dielectrics, if performed within the surface plasmon resonance (SPR) technique. Poss
Externí odkaz:
https://doaj.org/article/9dd70df2ca894079823ca0fb1798eaab
Autor:
A. M. Korolev, Yu. V. Karelin, O. V. Antyufeyev, V. M. Shulga, V. V. Myshenko, D. L. Chechotkin, D. V. Shulga, O. M. Patoka, K. V. Marynko
Publikováno v:
Radio Physics and Radio Astronomy, Vol 27, Iss 3, Pp 219-228 (2022)
Subject and Purpose. The work has been aimed at developing and implementing a novel method of aeronomic observations in the Earth's stratosphere, applicable in the microwave range of the electromagnetic spectrum. The research is centered on a study o
Externí odkaz:
https://doaj.org/article/be9fc77f52fe4f848855011d764eea3a
Autor:
L. N. Lytvynenko, V. V. Myshenko, V. V. Bortsov, V. M. Lisachenko, O. V. Polikarpov, V. K. Gavrikov, I. S. Spevak
Publikováno v:
Radio Physics and Radio Astronomy, Vol 25, Iss 3, Pp 231-239 (2020)
Purpose: The purpose of the work is to develop a new method for determining the complex dielectric permeability of dielectrics in mm and submm wavelength ranges. Design/methodology/approach: The proposed method consists in registration of paramete
Externí odkaz:
https://doaj.org/article/f0beb852e8df4783b9e1e3de61939679
Autor:
Y. Wang, V. Shulga, G. Milinevsky, A. Patoka, O. Evtushevsky, A. Klekociuk, W. Han, A. Grytsai, D. Shulga, V. Myshenko, O. Antyufeyev
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 10303-10317 (2019)
The impact of a major sudden stratospheric warming (SSW) in the Arctic in February 2018 on the midlatitude mesosphere is investigated by performing the microwave radiometer measurements of carbon monoxide (CO) and zonal wind above Kharkiv, Ukraine (5
Externí odkaz:
https://doaj.org/article/3a6459a3d098493caa6d0823ac26cb69
Autor:
V. V. Myshenko, V. M. Shulga, A. M. Korolev, Yu. V. Karelin, D. L. Chechotkin, O. V. Antyufeyev, O. M. Patoka
Publikováno v:
Radio Physics and Radio Astronomy, Vol 24, Iss 2, Pp 144-153 (2019)
Purpose: A description of the original technical solutions of the solid-state highly stable local oscillators of the millimeter range and the results of the study of the main characteristics of the developed devices are given. The goal of the work is
Externí odkaz:
https://doaj.org/article/bbdb07cc59e44cbcb50c1d568b581760
Publikováno v:
YSC'14 Proceedings of Contributed Papers (eds. G. Ivashchenko, A. Golovin), Kyiv, Kyivskyi Universytet, pp. 95-98, 2007
We report the beginning of the astronomical masers investigations in the 3-mm bandwidth at the radio telescope RT-22 (CrAO, Ukraine). For this purpose the special complex for maser lines investigation in 85...115 GHz frequency band is developed. It i
Externí odkaz:
http://arxiv.org/abs/0712.1558
Autor:
O. M. Patoka, V. M. Shulga, O. V. Antyufeyev, S. Y. Zubrin, V. V. Myshenko, A. M. Korolev, V. I. Piddyachiy
Publikováno v:
Radio Physics and Radio Astronomy, Vol 22, Iss 3, Pp 173-200 (2017)
Purpose: The statistical features of emission in CS (J = 2 - 1) line, Class II methanol masers and IR sources in the regions associated with the Class II methanol masers are studied. Design/methodology/approach: The survey is performed at the CS (
Externí odkaz:
https://doaj.org/article/b99576db9a84456db1194b2205493e2f
Autor:
V. M. Shulga, O. V. Antyufeyev, S. Y. Zubrin, V. V. Myshenko, V. I. Piddyachiy, A. M. Korolev, O. M. Patoka
Publikováno v:
Radio Physics and Radio Astronomy, Vol 22, Iss 2, Pp 112-122 (2017)
Purpose: Some peculiarities of emission of Class I methanol masers on the 80–71A+ transition at 95 GHz in sources closely associated with protostar-forming regions and in supernova remnants are studied. Here belongs the investigation of SiO (J=2–
Externí odkaz:
https://doaj.org/article/33184a7c79724a998b392691a0618304
Publikováno v:
Radio Physics and Radio Astronomy, Vol 20, Iss 3, Pp 261-268 (2015)
A low-noise uncooled receiver was designed and constructed for measurements of the atmospheric ozone spectral line at 142.2 GHz. The design has shown the double-sideband (DSB) receiver noise temperature of about 350 K within 130 to 150 GHz. Critical
Externí odkaz:
https://doaj.org/article/efdd6a8a46384812909f72d99c87e342