Title :
Recognition of wire structure characterization on its backscatter
Author :
Lyasota, D.V. ; Morozov, V.M. ; Magro, V.I.
Author_Institution :
Dept. of Radio-Phys., Oles Honchar Dnipropetrovsk Nat. Univ., Dnipropetrovsk, Ukraine
Abstract :
Work is devoted to the recognition algorithm for body made of perfectly conducting wire, on the basis of the spatial distribution of normalized power and the parameters of the polarization ellipse of the scattered electromagnetic wave. Diffraction problem is solved by the method of integral equation. Fredholm´s equation of the first kind for the electric field vector with the Dirichlet boundary conditions is solved. Numerical solution of the integral equation holds the attention of his way to a system of linear algebraic equations by direct sampling. Core feature of integration is considered. The spatial distribution of the normalized reflected power, the angle of the main axis of the ellipse and the ratio of its axes for each of the bodies for certain values of the parameters has been shown.
Keywords :
Fredholm integral equations; electrical engineering computing; electromagnetic wave diffraction; electromagnetic wave scattering; linear algebra; neural nets; object recognition; wires; Dirichlet boundary conditions; Fredholm equation; diffraction problem; electric field vector; integral equation; linear algebraic equations; normalized power spatial distribution; perfectly conducting wire; polarization ellipse; recognition algorithm; scattered electromagnetic wave; wire structure backscatter; wire structure characterization; Diffraction; Electric fields; Electromagnetic scattering; Neural networks; Surface impedance; Vectors; Wires; EM wave diffraction; Fredholm´s equation; back scattering; neural network;
Conference_Titel :
Direct and Inverse Problems of Electromagnetic and Acoustic Wave Theory (DIPED), 2014 XIXth International Seminar/Workshop on
Conference_Location :
Tbilisi
Print_ISBN :
978-1-4799-6213-6
DOI :
10.1109/DIPED.2014.6958314