SYNTHESIS OF ABSORBING BOUNDARY-CONDITIONS FOR THE FDTD METHOD - NUMERICAL RESULTS

被引:4
|
作者
TROMP, ENM [1 ]
OLIVIER, JC [1 ]
机构
[1] UNIV PRETORIA,DEPT ELECT & ELECTR ENGN,PRETORIA,SOUTH AFRICA
关键词
D O I
10.1109/8.366385
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
The communication presents numerical results in the form of a comparison of predictions due to a numerical algorithm using a previously published exact nonlocal Absorbing Boundary Condition (ABC) and analytical results for the field radiated by an infinitely small dipole. The numerical approximations are derived, and application to the FDTD method is straightforward. The method is compared to a related approach due to De Moerlose et al., and it is shown that the method yields better accuracy since higher order interpolation and numerical integration schemes may be used with this formulation.
引用
收藏
页码:213 / 215
页数:3
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