Zobrazeno 1 - 10
of 25
pro vyhledávání: '"N A Afanasiev"'
Publikováno v:
Известия Иркутского государственного университета: Серия "Математика", Vol 30, Iss 1, Pp 3-15 (2019)
The problem of the mathematical control theory associated with the control of a signal in an information channel subjected to spatio-temporal random influences is considered. A device has been developed for numerically-analytical modeling of the stat
Externí odkaz:
https://doaj.org/article/d1b982facc96483b95ff1b1ffdc78ffe
Publikováno v:
Computational Mathematics and Mathematical Physics. 62:1885-1899
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5357308e1f7fa953a3d5d62741b6eee
https://doi.org/10.1134/s0965542522110021
https://doi.org/10.1134/s0965542522110021
Publikováno v:
Standartnye Obrazcy, Vol 0, Iss 4, Pp 10-15 (2017)
The article describes the state of things in the field of production and use of fire protection materials. The need to develop certified reference materials of fire protection materials is justified.
Externí odkaz:
https://doaj.org/article/67dfc772fc1a4a838aa1c66ecd106b22
Autor:
V. M. Goloviznin, N. A. Afanasiev
Publikováno v:
Mathematical Models and Computer Simulations. 14:398-410
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32b08fc4c880099b21499940853f5fcf
https://doi.org/10.1134/s2070048222030073
https://doi.org/10.1134/s2070048222030073
Publikováno v:
Canadian Journal of Physics. 99:772-777
An operational method is proposed for calculating the refraction of decameter radio waves in a randomly-inhomogeneous upper atmosphere. The method is based on the numerical-analytical solution of stochastic equations of geometric optics. An integral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ceb182ee9b8e77aff285df2f081d5a7
https://doi.org/10.1139/cjp-2020-0334
https://doi.org/10.1139/cjp-2020-0334
Publikováno v:
2021 Systems of Signal Synchronization, Generating and Processing in Telecommunications (SYNCHROINFO.
To increase the energy and spectral efficiency of radio engineering systems, it is advisable to combine the methods of space-time coding with the use of multi-element receiving and transmitting antennas in promising radio communication systems and si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af40847942c0faec054f535fc07a4b19
https://doi.org/10.1109/synchroinfo51390.2021.9488338
https://doi.org/10.1109/synchroinfo51390.2021.9488338
Publikováno v:
Journal of Physics: Conference Series. 1847:012034
A method for determining the parameters of the thin turbulent structure of a large-scale ionospheric irregularity from the trajectory characteristics of decametre radio signals emitted from the spacecraft is proposed. The spatial parameters of large-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a8450678a6b35a97782a4486b7ed60c
https://doi.org/10.1088/1742-6596/1847/1/012034
https://doi.org/10.1088/1742-6596/1847/1/012034
Publikováno v:
Journal of Physics: Conference Series. 1847:012040
An operational method for calculating fluctuations of the Doppler frequency shift of a radio signal reflected from a randomly inhomogeneous ionosphere is proposed. The method is based on a numerical and analytical solutions of stochastic ray equation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27b76482ae78b03695d8582f6fd98afc
https://doi.org/10.1088/1742-6596/1847/1/012040
https://doi.org/10.1088/1742-6596/1847/1/012040
Autor:
V. M. Goloviznin, N. A. Afanasiev
Publikováno v:
Journal of Physics: Conference Series. 1392:012028
A new computational technology of flux-type variables calculation on new time layer is introduced for the balance-difference methods for solving quasilinear hyperbolic systems of PDEs. The proposed method allows to build a scheme, which is locally im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63a7a0ab0521717247a7136a8bbccaa3
https://doi.org/10.1088/1742-6596/1392/1/012028
https://doi.org/10.1088/1742-6596/1392/1/012028
Publikováno v:
Standartnye Obrazcy, Vol 0, Iss 4, Pp 10-15 (2014)
Standartnye Obrazcy, Vol 0, Iss 4, Pp 10-15 (2017)
Standartnye Obrazcy, Vol 0, Iss 4, Pp 10-15 (2017)
The article describes the state of things in the field of production and use of fire protection materials. The need to develop certified reference materials of fire protection materials is justified.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e141433db3a2e5d1a9098422f0d46c60
http://www.rmjournal.ru/jour/article/view/36
http://www.rmjournal.ru/jour/article/view/36