Irregular fields, nonconvex shapes and the point-matching method for hollow waveguides
- 15 July 1971
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 7 (14) , 401-404
- https://doi.org/10.1049/el:19710273
Abstract
The normal point-matching method is shown to be unusable for some quite practical shapes. It is shown that correct choice of an expansion set can improve the results for some shapes, and particularly for guides with an irregular field.Keywords
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