Title :
FDFD on ridged elliptical waveguides
Author :
Fanti, A. ; Deias, Luisa ; Mazzarella, G.
Author_Institution :
Dept. of Electr. & Electron. Eng. (DIEE), Univ. of Cagliari, Cagliari, Italy
fDate :
March 31 2014-April 1 2014
Abstract :
We present a frequency domain finite difference approach in curvilinear coordinates to the computation of the modes of elliptical ridged waveguides. The use of a elliptical mesh allows to avoid staircase approximations of the boundary, providing a very effective and accurate procedure.
Keywords :
finite difference methods; frequency-domain analysis; ridge waveguides; FDFD; curvilinear coordinates; elliptical mesh; frequency domain finite difference approach; ridged elliptical waveguides; staircase approximations; Finite Difference Frequency Domain; Ridged elliptical Waveguides; Waveguide Modes;
Conference_Titel :
Computation in Electromagnetics (CEM 2014), 9th IET International Conference on
Conference_Location :
London
Electronic_ISBN :
978-1-84919-817-2
DOI :
10.1049/cp.2014.0195
