High accuracy FDTD analysis of short dipole antenna by utilizing a quasi-static approximation

被引:0
作者
Pongpaibool, P [1 ]
Uno, T [1 ]
Sato, H [1 ]
机构
[1] Tokyo Univ Agr & Technol, Fac Engn, Koganei, Tokyo 1848588, Japan
来源
2003 6TH INTERNATIONAL SYMPOSIUM ON ANTENNAS, PROPAGATION AND EM THEORY, PROCEEDINGS | 2003年
关键词
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暂无
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
This paper proposes a technique for improving the accuracy of the Finite Difference Time Domain (FDTD) method for an analysis of a short dipole antenna. The improvement is achieved by incorporating a quasi-static field behavior into the FDTD update equations of both Faraday's and Ampere's laws. A closed form of the quasi-static field is obtained from a low frequency limit of a sinusoidal current distribution. The effectiveness of the modified algorithm is tested by comparing the results with the Method of Moment (MoM).
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页码:703 / 706
页数:4
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