Zobrazeno 1 - 10
of 10
pro vyhledávání: '"S. F. Kolomiets"'
Autor:
A. G. Gorelik, S. F. Kolomiets
Publikováno v:
Научный вестник МГТУ ГА, Vol 21, Iss 5, Pp 130-136 (2018)
Estimates of the velocity of the chaotic medium motion using information of "narrow" spectral intervals of stationary random signals generated by the motion of such media on the sensors located at two points along the direction of medium motion are c
Externí odkaz:
https://doaj.org/article/af6009a883134a3da0ba49816bb277e6
Publikováno v:
Научный вестник МГТУ ГА, Iss 222, Pp 72-79 (2016)
The main parameters and block diagrams of CW-microwave transceivers are considered. The advisability of leading in conception of energy potential is founded. Qualitative assessment of three ways of CW-microwave transceivers composing is done. The som
Externí odkaz:
https://doaj.org/article/94390f35e51a4d50b74ec5c54d554bea
Autor:
S. F. Kolomiets
Publikováno v:
Научный вестник МГТУ ГА, Iss 222, Pp 21-28 (2016)
The experimental data obtained in different years and by different scientific groups in rains (as rarified medium) are discussed in the article. It is shown that the results of such measurements are not complying with well-known Kerr-Rice model widel
Externí odkaz:
https://doaj.org/article/bc9f6c0bedb84f80976c165fd8938ef1
Autor:
S. F. Kolomiets, A. G. Gorelik
Publikováno v:
Научный вестник МГТУ ГА, Iss 210, Pp 29-32 (2016)
This article offers one of possible approaches to the use of the classical correlation concept in Rayleigh scattering models. Classical correlation in contrast to three types of correlations corresponding to stochastic point flows opens the door to t
Externí odkaz:
https://doaj.org/article/714e9c5e32bd458e8329cfe6dff114aa
Autor:
L. A. Lukanina, Martin Paetzold, S. F. Kolomiets, A. I. Efimov, Michael K. Bird, I. V. Chashei
Publikováno v:
Cosmic Research. 58:460-467
An experiment on radio sounding of the circumsolar plasma by signals from the Mars Express spacecraft in 2013 was carried out in the period from March 4 through May 31. The investigated characteristics were the frequency of signals in the centimeter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a99e1bb9f74769617eb5e595c8b6857c
https://doi.org/10.1134/s0010952520060040
https://doi.org/10.1134/s0010952520060040
Autor:
S. F. Kolomiets
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
Kerr-Rice model (slice model) assuming the existence of correlation in the distribution of the scattering matter along the wave propagation path is considered in the report from the point of view of the possibility of the interpretation of real radar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a66845be94661f738db186c73dc16b5
https://doi.org/10.1109/ukrmw49653.2020.9252674
https://doi.org/10.1109/ukrmw49653.2020.9252674
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
Results of non-stationary signal processing and interpretation using the simplest (ARX) regression model of real measurements with spaced antennas are presented. The obtained estimates of the mean velocity of the random medium travelling between ray-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59b2452838eaf44fc637a37241872656
https://doi.org/10.1109/ukrmw49653.2020.9252792
https://doi.org/10.1109/ukrmw49653.2020.9252792
Autor:
A. I. Efimov, Michael K. Bird, Martin Pätzold, I. V. Chashei, S. F. Kolomiets, L. A. Lukanina
Publikováno v:
Cosmic Research. 56:1-10
In 2013 and 2015, investigations of the internal solar wind were carried out using the method of two-frequency radio sounding by signals from the Mars Express European spacecraft. The values of the S- and X-bands’ frequency and the differential fre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80cbef42678207b1ede7a2f496e14fec
https://doi.org/10.1134/s0010952518010057
https://doi.org/10.1134/s0010952518010057
Autor:
S. F. Kolomiets
Publikováno v:
2019 Russian Open Conference on Radio Wave Propagation (RWP).
The report is devoted to the discussion of possible amendments to the model of Rayleigh scattering applicable to the interpretation of radar echo from rarified media in the atmosphere.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b7f32ce8265bac823baa6577c7ba67f
https://doi.org/10.1109/rwp.2019.8810153
https://doi.org/10.1109/rwp.2019.8810153
Autor:
A. G. Gorelik, S. F. Kolomiets
Publikováno v:
2014 15th International Radar Symposium (IRS).
This article is devoted to a discussion of the validity range of Rayleigh scattering model. The latter is used in a wide range of applications. The mathematical ideas and the model of a scattered signal formation outlined in the article may be seen a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b14e17785cf28f98cb14bc47a4daf39
https://doi.org/10.1109/irs.2014.6869290
https://doi.org/10.1109/irs.2014.6869290