Title :
Scattering by a perfectly conducting and a coated thin wire using a physical basis model
Author :
Chatterjee, Arindam ; Volakis, John L. ; Kent, William J.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
fDate :
7/1/1992 12:00:00 AM
Abstract :
A traveling-wave model is used in conjunction with a Galerkin´s solution of the exact integral equation to solve for the scattering by a thin perfectly conducting and a thin dielectrically coated wire. The proposed current model consists of three weighted traveling-wave components; one is associated with the current on the infinite wire whereas the other two describe the reflected traveling waves from the wire terminations. Several current distribution and scattering patterns are presented which serve to validate the accuracy of the model and the derived analytical formulas
Keywords :
current distribution; electromagnetic wave scattering; integral equations; Galerkin´s solution; current distribution; current model; dielectrically coated wire; electromagnetic scattering; exact integral equation; perfectly conducting wire; physical basis model; scattering patterns; thin wire; traveling-wave model; Current distribution; Dielectrics; Diffraction; Geometry; Integral equations; Pattern analysis; Scattering; Senior members; Surface impedance; Wire;
Journal_Title :
Antennas and Propagation, IEEE Transactions on