Title :
Irregular fields, nonconvex shapes and the point-matching method for hollow waveguides
Author :
Davies, J.B. ; Nagenthiram, P.
Author_Institution :
University College London, Department of Electronic & Electrical Engineering, London, UK
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 :
impedance matching; waveguides; hollow waveguides; irregular field; point matching method;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19710273
