Title :
Application of the FD-TD method to the analysis of H-plane waveguide discontinuities
Author :
Bi, Z.-Q. ; Wu, Kun-Lung ; Litva, J.
Author_Institution :
Commun. Res. Lab., McMaster Univ., Hamilton, Ont., Canada
Abstract :
A direct finite-difference time-domain (FD-TD) method is applied to the analysis of waveguide discontinuities. Both the validity and efficiency of the method are demonstrated in the case of an H-plane right-angle corner bend with and without dielectric loading. Comparisons of the present results with those obtained using the spectral-domain methods are made and they are shown to be in good agreement.
Keywords :
dielectric-loaded waveguides; difference equations; time-domain analysis; waveguide theory; FD-TD method; H-plane; dielectric loading; finite-difference time-domain; right-angle corner bend; waveguide discontinuities;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19901221