AN ITERATIVE SOLUTION TO SCATTERING FROM CAVITY-BACKED APERTURES IN APERFECTLY CONDUCTING WEDGE

Citation
S. Alfonzetti et al., AN ITERATIVE SOLUTION TO SCATTERING FROM CAVITY-BACKED APERTURES IN APERFECTLY CONDUCTING WEDGE, IEEE transactions on magnetics, 34(5), 1998, pp. 2704-2707
Citations number
15
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
34
Issue
5
Year of publication
1998
Part
1
Pages
2704 - 2707
Database
ISI
SICI code
0018-9464(1998)34:5<2704:AISTSF>2.0.ZU;2-0
Abstract
In this paper it is shown how the Robin iteration procedure, already p roposed by the authors for the solution of electromagnetic scattering problems, can be easily adapted to scattering from cavities embedded i n a perfectly-conducting wedge, The procedure couples a differential e quation for the interior problem with an integral equation for the ext erior one. A suitable choice of the Robin (mixed) boundary condition o n the fictitious boundary dividing the interior and exterior domains a voids resonances.