DocumentCode
2089590
Title
Calculation of scattering parameters of ferrite-loaded waveguides using the FDTD method
Author
Vielva, L.A. ; Pereda, J.A. ; Vegas, A. ; Prieto, A.
Author_Institution
Deportamento de Electróniversidad de Cantabria., Avda. Los Castros s/n, 39005 Santander, Cantobria, España. Tel: +34 42 201396, Fax: + 34 42 201402, e-mail: Iuis@elmhp4.unican.es
fYear
1993
fDate
6-10 Sept. 1993
Firstpage
285
Lastpage
287
Abstract
An extension of the FDTD method to include magnetized ferrites is applied to the calculation of scattering parameters of ferrite-loaded waveguides which are transversally magnetized. The treatment of the ferrite material is based on the discretization of the equation of motion using Gilbert´s approximation of the damping term. Optimized second order absorbing boundary conditions are used to implement the matched ports in the waveguides. Scattering parameters obtained for rectangular waveguides loaded with ferrite slabs are compared with those provided by mode matching technique.
Keywords
Boundary conditions; Damping; Equations; Ferrites; Finite difference methods; Loaded waveguides; Magnetic materials; Rectangular waveguides; Scattering parameters; Slabs;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1993. 23rd European
Conference_Location
Madrid, Spain
Type
conf
DOI
10.1109/EUMA.1993.336869
Filename
4136598
Link To Document