A hybrid method that combines the results of a commercial simulator with analytical
postprocessing is discussed and used to compute the dispersion diagrams of periodic …

The dispersion characteristics of a glide-symmetric holey periodic surface are investigated,
with special emphasis on a detailed study of its stopbands. The unit cell is modeled as a …

A general theoretical formulation to analyze inhomogeneously filled waveguides with lossy
dielectrics is presented in this paper. The wave equations for the tranverse-field components …

Some new results are presented on the properties of generalized scattering matrix
representations for metallic waveguides with axially periodic dielectric loadings. A unified …

The mixed-potential electric-field integral equation is used in conjunction with the Galerkin's
method and complex image theory for analyzing a transmission line with multiple strips …

Complex propagation in linear time-invariant lossless isotropic closed waveguides is a
theoretically intriguing subject. Complex modes are also practically important in the …

In this paper, the surface current density excited by a delta-gap voltage source on shielded
printed lines is computed and its modal decomposition analyzed. This analysis specifically …

In this paper, we present a computational simulation of the complex wave propagation in
inhomogeneously filled waveguides with lossless and lossy dielectrics. We use a …

This paper presents a new class of algorithms for a fast calculation of dispersion
characteristics in inhomogeneously loaded strictly bidirectional waveguides. The algorithms …

The authors present a new technique for fast calculation of dispersion characteristics in
inhomogeneously loaded waveguides. The method calculates an approximate value of …