Title :
Computation of scattering from dielectric rough surfaces via the forward-backward method
Author_Institution :
Dipt. di Ingegneria Elettronica e delle Telecomunicazioni, Universita di Napoli Federico II, Italy
Abstract :
The iterative forward-backward (FB) method is an efficient technique for numerical evaluation of scattering from perfectly conducting 1-D rough surfaces. In this paper, the FB method is generalised to analyse scattering from dielectric 1-D rough surfaces. Effectiveness of the method is assessed by comparing obtained scattering results with the "exact" ones, computed by direct use of the method of moments (MoM)
Keywords :
electromagnetic wave scattering; iterative methods; rough surfaces; dielectric 1-D rough surfaces; dielectric rough surfaces; forward-backward method; iterative method; perfectly conducting 1-D rough surfaces; scattering; Current density; Dielectric constant; Electromagnetic scattering; Integral equations; Iterative methods; Microwave frequencies; Moment methods; Rough surfaces; Sea surface; Surface roughness;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2001. IGARSS '01. IEEE 2001 International
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-7031-7
DOI :
10.1109/IGARSS.2001.976851