Model of a Multifractal Phase Screen for Modeling Field Fluctuation Intermittency in a Transionospheric Radio Channel

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Model of a Multifractal Phase Screen for Modeling Field Fluctuation Intermittency in a Transionospheric Radio Channel. / Makarenkova, E. V.; Gherm, V. E.

в: Journal of Communications Technology and Electronics, Том 65, № 6, 01.06.2020, стр. 600-608.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

BibTeX

@article{f8659fb0fda64e979e97b1230409bffa,

title = "Model of a Multifractal Phase Screen for Modeling Field Fluctuation Intermittency in a Transionospheric Radio Channel",

abstract = "Abstract: In this paper, we propose a method and present the results of modeling fluctuations of transionospheric signals during propagation under conditions of intermittent ionospheric turbulence. The effects of intermittent fluctuations of the medium are studied using a non-Gaussian multifractal phase-screen model. A significant effect of non-Gaussian phase fluctuations on the statistical characteristics of the field on the Earth is demonstrated. In particular, an increase in the field coherence radius and a decrease in the scintillation index with an increase in the intermittency degree of phase fluctuations on the screen are revealed while the spatial spectrum of phase on the screen is kept the same. The possibility of solving the inverse problem of estimating the parameters of a multifractal model of stochastic phase perturbations on the screen by measuring the characteristics of the signal behind the screen is discussed.",

author = "Makarenkova, {E. V.} and Gherm, {V. E.}",

note = "Funding Information: This work was supported by the Russian Foundation for Basic Research, project no. 19-02-00274. Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Inc. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.",

year = "2020",

month = jun,

day = "1",

doi = "10.1134/S1064226920050095",

language = "English",

volume = "65",

pages = "600--608",

journal = "Journal of Communications Technology and Electronics",

issn = "1064-2269",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "6",

}

RIS

TY - JOUR

T1 - Model of a Multifractal Phase Screen for Modeling Field Fluctuation Intermittency in a Transionospheric Radio Channel

AU - Makarenkova, E. V.

AU - Gherm, V. E.

N1 - Funding Information: This work was supported by the Russian Foundation for Basic Research, project no. 19-02-00274. Publisher Copyright: © 2020, Pleiades Publishing, Inc. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.

PY - 2020/6/1

Y1 - 2020/6/1

N2 - Abstract: In this paper, we propose a method and present the results of modeling fluctuations of transionospheric signals during propagation under conditions of intermittent ionospheric turbulence. The effects of intermittent fluctuations of the medium are studied using a non-Gaussian multifractal phase-screen model. A significant effect of non-Gaussian phase fluctuations on the statistical characteristics of the field on the Earth is demonstrated. In particular, an increase in the field coherence radius and a decrease in the scintillation index with an increase in the intermittency degree of phase fluctuations on the screen are revealed while the spatial spectrum of phase on the screen is kept the same. The possibility of solving the inverse problem of estimating the parameters of a multifractal model of stochastic phase perturbations on the screen by measuring the characteristics of the signal behind the screen is discussed.

AB - Abstract: In this paper, we propose a method and present the results of modeling fluctuations of transionospheric signals during propagation under conditions of intermittent ionospheric turbulence. The effects of intermittent fluctuations of the medium are studied using a non-Gaussian multifractal phase-screen model. A significant effect of non-Gaussian phase fluctuations on the statistical characteristics of the field on the Earth is demonstrated. In particular, an increase in the field coherence radius and a decrease in the scintillation index with an increase in the intermittency degree of phase fluctuations on the screen are revealed while the spatial spectrum of phase on the screen is kept the same. The possibility of solving the inverse problem of estimating the parameters of a multifractal model of stochastic phase perturbations on the screen by measuring the characteristics of the signal behind the screen is discussed.

UR - http://www.scopus.com/inward/record.url?scp=85088584277&partnerID=8YFLogxK

U2 - 10.1134/S1064226920050095

DO - 10.1134/S1064226920050095

M3 - Article

AN - SCOPUS:85088584277

VL - 65

SP - 600

EP - 608

JO - Journal of Communications Technology and Electronics

JF - Journal of Communications Technology and Electronics

SN - 1064-2269

IS - 6

ER -

ID: 73305220