Summary

International Symposium on Antennas and Propagation

2006

Session Number:3B2a

Session:

Number:3B2a-3

On Extrapolated Absorbing Boundary Condition Based on CIP Method

Kazunori Uchida,  Xue-Feng Li,  Hiroshi Maeda,  Kwang-Yeol Yoon,  

pp.1-6

Publication Date:2006/11/2

Online ISSN:2188-5079

DOI:10.34385/proc.34.3B2a-3

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Summary:
In this paper we propose extrapolated absorbing boundary conditions (EABCs) based on the cubic-interpolated pseudoparticle (CIP) method for solving electromagnetic problems by using finite volume time domain (FVTD) method. Extrapolation of fields at the boundary of the computational region is performed on the basis of time-splitting of the wave equation into two equations; one is the advection equation and the other is an equation including non-advection terms. Numerical calculations are carried out for checking numerical accuracy of the present method.