Journal Article

·2012 OPEN ACCESS

A neural-based electromagnetic inverse scattering approach to the detection of a conducting cylinder coated with a dielectric material

Senem Makal YTU , Ahmet Kīzīlay YTU

TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES

Abstract

In this study, a radial basis function neural network approach is applied for the estimation of the localization and the radius of a conducting cylinder with a circular cross-section coated with a dielectric material. A set of features, the radar cross-section (RCS) values, are derived from scattered fields, which are calculated using the surface equivalence principle and the method of moment. RCS values are obtained using 10 different scattering angles that are fed into the network. The outputs of the network are the location (x_0, y_0) and the radius (r_p) of the conducting cylinder. This is an application of the electromagnetic inverse scattering of the objects embedded in a material based on the use of a neural network.

Keywords

Radar cross-section Cylinder Scattering Dielectric Artificial neural network Inverse scattering problem Cross section (physics) RADIUS Physics Optics Radar Codes for electromagnetic scattering by cylinders Method of moments (probability theory) Inverse Moment (physics) Mathematical analysis Computational physics Mathematics Geometry Scattering length Computer science Classical mechanics Telecommunications Artificial intelligence Optoelectronics

Subject Areas

Microwave Imaging and Scattering Analysis ·Biomedical Engineering ·Physical Sciences
Geophysical Methods and Applications ·Ocean Engineering ·Physical Sciences
Electromagnetic Scattering and Analysis ·Atomic and Molecular Physics, and Optics ·Physical Sciences