Title :
Integral formulation of the measured equation of invariance
Author_Institution :
Univ. Politecnica de Catalunya, Barcelona, Spain
fDate :
1/4/1996 12:00:00 AM
Abstract :
A novel integral formulation of the measured equation of invariance is derived from the reciprocity theorem. This formulation leads to a sparse matrix equation for the induced surface current, resulting in great CPU time and memory savings over the conventional approaches. The algorithm has been implemented for two-dimensional perfectly conducting scatterers
Keywords :
electromagnetic wave scattering; finite difference methods; integral equations; invariance; sparse matrices; algorithm; induced surface current; integral equation; measured equation of invariance; reciprocity theorem; sparse matrix equation; two-dimensional perfectly conducting scatterers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19960028