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On Precision of Solutions by Finite-Difference Time-Domain Method of Different Mesh Spacings
Masao KODAMA Mitsuru KUNINAKA
IEICE TRANSACTIONS on Communications
Publication Date: 1993/03/25
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Antennas and Propagation
precision, finite-difference time-domain method, electromagnetic field, optimum mesh spacing,
Full Text: PDF(152.1KB)>>
When we study time-domain electromagnetic fields, we frequently use the finite-difference time-domain (FD-TD) method. In this paper, we discuss errors of the FD-TD method and present the optimum mesh spacings in the FD-TD method when the three mesh spacings are different.