A FIELD-THEORETICAL COMPARISON OF FDTD AND TLM

被引:29
作者
KRUMPHOLZ, M
HUBER, C
RUSSER, P
机构
[1] FERDINAND BRAUN INST HOCHSTFREQUENZTECH,D-12489 BERLIN,GERMANY
[2] TECH UNIV MUNICH,LEHRSTUHL HOCHFREQUENZTECH,D-80333 MUNICH,GERMANY
关键词
D O I
10.1109/22.402284
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A field theoretical derivation of the three-dimensional TLM method with expanded node and of the three dimensional TLM method with asymmetrical condensed node is given, In the derivation, the Method of Moments is applied to Maxwell's equations, The wave amplitudes are related to the tangential field components at the boundaries of the TLM cell, The same approach is applied to derive the FDTD method from Maxwell's equations. A complete dispersion analysis is given for the two TLM methods as well as for the FDTD method.
引用
收藏
页码:1935 / 1950
页数:16
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