A Method for Calculating Electromagnetic Wave Scattering from 3D Inhomogeneities Located on the Surfaces of Large Bodies.

Saved in:
Bibliographic Details
Title: A Method for Calculating Electromagnetic Wave Scattering from 3D Inhomogeneities Located on the Surfaces of Large Bodies.
Authors: Lesnyak, V. V.1 (AUTHOR), Strelets, D. Yu.1 (AUTHOR) maksmai33@gmail.com
Source: Radiophysics & Quantum Electronics. Feb2025, Vol. 67 Issue 9, p671-682. 12p.
Subjects: Electromagnetic wave scattering, Physical optics, Surface charges, Scattering (Mathematics), Least squares, Algebraic equations, Integral equations
Abstract: We consider the problem of electromagnetic wave scattering from 3D arbitrary shaped inhomogeneties located on the surfaces of a large body. To solve the problem, a combined method which combines the method of physical optics with the method of integral equations is proposed. An overridden system of linear algebraic equations is compiled to calculate surface currents. The block least squares method is used to solve it. Samples of calculation are given. To calculate surface currents, an overdetermined system of linear algebraic equations is obtained. [ABSTRACT FROM AUTHOR]
Copyright of Radiophysics & Quantum Electronics is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
Description
Abstract:We consider the problem of electromagnetic wave scattering from 3D arbitrary shaped inhomogeneties located on the surfaces of a large body. To solve the problem, a combined method which combines the method of physical optics with the method of integral equations is proposed. An overridden system of linear algebraic equations is compiled to calculate surface currents. The block least squares method is used to solve it. Samples of calculation are given. To calculate surface currents, an overdetermined system of linear algebraic equations is obtained. [ABSTRACT FROM AUTHOR]
ISSN:00338443
DOI:10.1007/s11141-025-10407-1