Title :
Analysis of multiport rectangular waveguide devices using pulsed finite-difference time-domain (FDTD) technique
Author :
Olivier, J.C. ; McNamara, Derek A.
Author_Institution :
Dept. of Electr. & Electron. Eng., Potchefstroom Univ., South Africa
Abstract :
The pulsed FDTD method is used to analyse multiport junctions in rectangular waveguides. Two representative examples are considered, namely the H-plane tee junction and the folded H-plane tee junction. Computed results for the scattering parameters are compared to measurements performed by the authors.
Keywords :
S-parameters; difference equations; rectangular waveguides; time-domain analysis; waveguide couplers; waveguide theory; EM analysis; H-plane tee junction; finite-difference time-domain; folded junction; multiport junctions; pulsed FDTD method; rectangular waveguide devices; scattering parameters; waveguide discontinuities;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920080