DocumentCode
1481288
Title
The dispersive boundary condition applied to nonuniform orthogonal meshes
Author
Svigelj, John A. ; Mittra, Raj
Author_Institution
Electromagn. Commun. Lab., Illinois Univ., Urbana, IL, USA
Volume
47
Issue
3
fYear
1999
fDate
3/1/1999 12:00:00 AM
Firstpage
257
Lastpage
264
Abstract
The dispersive boundary condition (DBC) is a versatile boundary condition in that it can be used for radiation problems as well as for guided-wave problems. The DBC is applied to nonuniform meshes and various implementations are reported. Stability issues are discussed and numerical results are presented for a microstrip line and for a point source radiator. Error analysis is carried out in the time and frequency domains
Keywords
dispersion (wave); electromagnetic wave absorption; error analysis; finite difference time-domain analysis; microstrip lines; numerical stability; waveguide theory; DBC; dispersive boundary condition; error analysis; guided-wave problems; microstrip line; nonuniform orthogonal meshes; point source radiator; radiation problems; stability issues; Boundary conditions; Degradation; Dispersion; Error analysis; Finite difference methods; Frequency domain analysis; Laboratories; Microstrip; Reflection; Stability;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/22.750218
Filename
750218
Link To Document