J.L. Herring and W.J.R. Hoefer
First International Workshop on Transmission Line Matrix (TLM) Modeling - Theory and Applications, Victoria, British Columbia, Canada, August 1-3 1995, pp 237-240.
The effects of mesh refinement and local mesh modification techniques on simple systems containing an infinitesimally thin septum are investigated. Results are also presented for a more complex system consisting of a non-touching axial strip placed in a rectangular waveguide.