Numerical Solution of Dielectric Loaded Waveguides: I-Finite-Element Analysis

Autor: P. Silvester, Z.J. Csendes
Rok vydání: 1970
Předmět:
Zdroj: IEEE Transactions on Microwave Theory and Techniques. 18:1124-1131
ISSN: 0018-9480
DOI: 10.1109/tmtt.1970.1127422
Popis: A variational expression of the electromagnetic fields in dielectric loaded waveguides is derived. This expression is discretized using the finite-element method and an electromagnetic coupling matrix is derived and evaluated. No restriction is placed on the shapes of the triangular elements or the order of the polynomial approximation. A general finite-element computer program is described and dispersion curves and field plots of some dielectric loaded waveguides are presented.
Databáze: OpenAIRE