Title :
Comparison of Finite Difference and Wavelet-Galerkin Methods for the Solution of Telegraph Equations
Author :
Aidam, Martin ; Russer, Peter
Author_Institution :
Lehrstuhl fÿr Hochfrequenztechnik, Technische Universitÿt Mÿnchen, Arcisstr. 21, D-80333 Mÿnchen, Germany. E-mail: aidam@ei.tum.de
Abstract :
To compare different difference schemes for the approximation of partial differential equations, one can analyse the dispersion behaviour of these schemes. This paper gives a dispersion analysis for several difference schemes for the solution of telegraph equations derived by Wavelet-Galerkin and Finite-Difference methods.
Keywords :
Difference equations; Discrete Fourier transforms; Dispersion; Finite difference methods; Fourier transforms; Frequency; Partial differential equations; Polynomials; Telegraphy; Wavelet analysis;
Conference_Titel :
Microwave Conference, 1998. 28th European
Conference_Location :
Amsterdam, Netherlands
DOI :
10.1109/EUMA.1998.338243