Title :
The generalized TLM based finite-difference time-domain (FD-TD) method and its applications to frequency-dependent and anisotropic media
Author_Institution :
Dept. of Electr. Eng., Tech. Univ. Nova Scotia, Halifax, NS, Canada
Abstract :
In this paper, the generalized TLM-based finite-difference time-domain method (FD-TD) is presented for modeling and simulation of frequency-dependent and anisotropic media. The method is the generalized FD-TD form of the TLM symmetrical condensed node and therefore retains the properties of both the FD-TD and TLM methods. It allows the direct use of electromagnetic field quantities in the algorithm and direct treatments of anisotropic media.
Keywords :
Maxwell equations; dielectric-loaded waveguides; dispersion (wave); electromagnetic wave propagation; finite difference time-domain analysis; rectangular waveguides; transmission line matrix methods; waveguide theory; FD-TD; Maxwell equations; TLM symmetrical condensed node; anisotropic media; electromagnetic field quantities; filled 3D rectangular waveguide; frequency-dependent media; generalized TLM-based finite-difference time-domain method; modeling; simulation; Anisotropic magnetoresistance; Circuits; Difference equations; Electromagnetic fields; Finite difference methods; Frequency; Maxwell equations; Time domain analysis; Transforms; Transmission line matrix methods;
Conference_Titel :
Microwave Symposium Digest, 1996., IEEE MTT-S International
Conference_Location :
San Francisco, CA, USA
Print_ISBN :
0-7803-3246-6
DOI :
10.1109/MWSYM.1996.508761