Title :
Fast Analysis of 3D Waveguide Discontinuities with Hierarchical Vector Finite Elements
Author :
Ping, X.W. ; Chen, R.S.
Author_Institution :
Dept. of Commun. Eng., Nanjing Sci. & Technol. Univ.
Abstract :
In this paper, a preconditioned Swartz conjugate gradient (PS-CG) method is applied to analyze the waveguide discontinuity problems. Our numerical results show that, the proposed preconditioned Swartz method is a very promising method in the analysis of waveguide discontinuity problems
Keywords :
conjugate gradient methods; finite element analysis; waveguide discontinuities; waveguide theory; 3D waveguide discontinuities; hierarchical vector finite elements; preconditioned Swartz conjugate gradient method; tangential vector finite element method; Character generation; Electromagnetic analysis; Electromagnetic waveguides; Equations; Finite element methods; Iterative methods; Linear systems; Matrix decomposition; Transmission line matrix methods; Waveguide discontinuities;
Conference_Titel :
Antennas and Propagation Society International Symposium 2006, IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
1-4244-0123-2
DOI :
10.1109/APS.2006.1711172
