Title :
The problem of orthogonality of eigenwaves in a waveguide partially filled with a lossy dielectric
Author :
Yatsuk, L.P. ; Komyachko, A.A. ; Zhironkin, Yu V.
Author_Institution :
VN.Karazin Kharkov Nat. Univ., Ukraine
Abstract :
The eigenwaves orthogonality is investigated for the rectangular waveguide having a lossy dielectric slab inside it. It is shown analytically that eigenwaves of such waveguides are energetically non-orthogonal. The interaction of pair of non-orthogonal eigenwaves is discussed. The numerical estimation of their non-orthogonality has been carried out for the various slab dimensions, its permittivity and losses. Calculation results are presented.
Keywords :
dielectric-loaded waveguides; eigenvalues and eigenfunctions; rectangular waveguides; waveguide theory; eigenwave orthogonality; lossy dielectric slab; partially filled rectangular waveguide; Board of Directors; Dielectric losses; Electromagnetic waveguides; Equations; Permittivity; Propagation constant; Rectangular waveguides; Scattering; Slabs; Waveguide components;
Conference_Titel :
Mathematical Methods in Electromagnetic Theory, 2002. MMET '02. 2002 International Conference on
Conference_Location :
Kiev, Ukraine
Print_ISBN :
0-7803-7391-X
DOI :
10.1109/MMET.2002.1107056