Propagation characteristics of dielectric-rod-loaded waveguides

Autor: Edward J. Rothwell, L.L. Frasch
Rok vydání: 1988
Předmět:
Zdroj: IEEE Transactions on Microwave Theory and Techniques. 36:594-600
ISSN: 0018-9480
DOI: 10.1109/22.3554
Popis: A general technique for calculating the propagation characteristics of a waveguide with arbitrary cross-sectional shape loaded with a circular dielectric rod is presented. The waveguide fields, which are represented as a sum of functions satisfying the homogeneous Helmholtz equation and the boundary conditions at the rod surface, are point-matched at the surface of the waveguide. Numerical examples of a rod centered in a square guide and off center in a circular guide are given, and results for a rod centered in a rectangular cavity are compared with measured data. >
Databáze: OpenAIRE