DocumentCode
1878305
Title
Model of electromagnetic signal propagation in the flow of slightly ionized plasma with inhomogeneous profile of turbulence velocity
Author
Spitsyn, Vladimir G. ; Kudryashova, Lyubov N. ; Yakimchik, Alexey A.
Author_Institution
Dept. of Comput. Eng., Tomsk Polytech. Inst., Russia
fYear
2001
fDate
18-20 Sep 2001
Firstpage
66
Lastpage
69
Abstract
The purpose of this work is the modeling of electromagnetic signal multiple interactions with moving turbulent inhomogeneities in a slightly ionized plasma flow. A method of stochastic modeling is applied to the analysis of the problem. The type of wave interaction with turbulence is determined according to set cross sections of absorption and scattering. In the case of fulfillment of a wave scattering condition, the direction of beam propagation changes according to set indicators of turbulence over-radiation. The results of calculations demonstrate the substantial dependence of the frequency spectrum shape of the scattering wave from the degree of inhomogeneity of the flow profile velocity, and from the shape of the frequency spectrum of the wave incident on the flow
Keywords
electromagnetic wave scattering; plasma electromagnetic wave propagation; plasma turbulence; stochastic processes; absorption cross section; electromagnetic wave interaction; electromagnetic wave propagation; frequency spectrum shape; incident wave; inhomogeneous turbulence velocity profile; multiple interactions; plane-parallel flow; scattering cross section; scattering wave; slightly ionized plasma; stochastic modeling; turbulence over-radiation; Electromagnetic modeling; Electromagnetic propagation; Electromagnetic scattering; Electromagnetic wave absorption; Frequency; Plasma waves; Shape; Signal analysis; Signal processing; Stochastic processes;
fLanguage
English
Publisher
ieee
Conference_Titel
Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory, 2001. DIPED 2001. Proceedings of the 6th International Seminar/Workshop on
Conference_Location
Lviv
Print_ISBN
966-02-1876-1
Type
conf
DOI
10.1109/DIPED.2001.965036
Filename
965036
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