Finite-element coupling matrices
- 27 November 1969
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 5 (24) , 613-615
- https://doi.org/10.1049/el:19690458
Abstract
Finite-element coupling matrices are given for hybrid-mode problems in waveguide structures. The matrices refer to Nth-order polynomial expansions of the field, where N = 1, 2, 3, 4 and are antisymmetric and independent of the shape of the element triangle.Keywords
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