CHARACTERISTICS OF FAR-FIELD SCATTERING BY MEANS OF SURFACE-ROUGHNESSAND VARIATIONS IN SUBSURFACE PERMITTIVITY

Authors
Citation
Jm. Elson, CHARACTERISTICS OF FAR-FIELD SCATTERING BY MEANS OF SURFACE-ROUGHNESSAND VARIATIONS IN SUBSURFACE PERMITTIVITY, Waves in random media, 7(3), 1997, pp. 303-317
Citations number
7
Categorie Soggetti
Physics
Journal title
ISSN journal
09597174
Volume
7
Issue
3
Year of publication
1997
Pages
303 - 317
Database
ISI
SICI code
0959-7174(1997)7:3<303:COFSBM>2.0.ZU;2-G
Abstract
Using a first-order vector perturbation theory, we calculate some scat tering characteristics of surfaces which have both surface roughness a nd subsurface permittivity variations. These variations are treated as random variables where the roughness yields phase perturbations and t he permittivity variations yield reflectance perturbations. Numerical results are given for both types of scattering.