Title :
Edge-element formulation of three-dimensional structures
Author :
Tan, Jilin ; Pan, Guangwen ; Gilbert, Barry K.
Author_Institution :
Dept. of Electr. Eng., Arizona State Univ., Tempe, AZ, USA
fDate :
11/1/1998 12:00:00 AM
Abstract :
A three-dimensional (3-D) asymmetrical functional is developed and implemented as a hybrid-vector edge-element method. The equivalent frequency-dependent circuit parameters are then extracted from the field solutions. Laboratory measurements and data comparison with previous published results strongly support the newly developed theoretical work
Keywords :
Galerkin method; boundary-elements methods; finite element analysis; waveguide discontinuities; waveguide theory; 3D asymmetrical functional; Galerkin procedure; boundary conditions; complex sparse system equation; edge-element formulation; eigenmodes; equivalent frequency-dependent circuit parameters; field solutions; guided wave structures; hybrid-vector edge-element method; impedance discontinuities; termination conditions; three-dimensional structures; vector wave propagation equation; Boundary conditions; Dielectrics; Dispersion; Equations; Finite difference methods; Frequency; Microwave theory and techniques; Rectangular waveguides; Time domain analysis; Transfer functions;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on