Journal ArticleDOI
Finite-element method for waveguide problems
TLDR
In this article, a numerical method is presented from which it is possible to calculate the propagation coefficients of waveguides with arbitrary boundaries and dielectric fillings with arbitrary fillings.Abstract:
A numerical method is presented from which it is possible to calculate the propagation coefficients of waveguides with arbitrary boundaries and dielectric fillings.read more
Citations
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The finite element method in electromagnetics
TL;DR: In this article, a self-adaptive mesh scheme is presented in the context of the quasi-static and full-wave analysis of general anisotropic multiconductor arbitrary shaped waveguiding structures.
Journal ArticleDOI
Finite-element solution of integrated optical waveguides
B. M. A. Rahman,J.B. Davies +1 more
TL;DR: In this paper, a vector H -field finite-element method has been used for the solution of optical waveguide problems, where the permittivity of the guiding structures can be an arbitrarily tensor, only limited to being lossless.
Journal ArticleDOI
Finite-Element Analysis of Optical and Microwave Waveguide Problems
B. M. A. Rahman,J.B. Davies +1 more
TL;DR: In this paper, a vector H-field formulation is developed for electromagnetic wave propagation for a wide range of guided-wave problems, which is capable of solving microwave or optical waveguide problems with arbitrarily anisotropic materials.
Journal ArticleDOI
Computation of Electromagnetic Fields
TL;DR: In this article, a review of variational methods for the solution of electromagnetic field problems is presented, including the Rayleigh-Ritz approach for determining the minimizing sequence, and a brief description of the finite element method.
Journal ArticleDOI
Quality Assessment of Computational Techniques and Software Tools for Planar-Antenna Analysis
TL;DR: A thorough investigation of the quality of the software tools widely used nowadays in the field of planar-antenna analysis and synthesis and some designing guidelines are provided that also can simplify the initial selection of EM solvers.