Near Zone to Far Zone Transformation with Mixed Finite-Difference Time-Domain and Frequency-Domain

被引:0
作者
Ahadi, Mojtaba [1 ]
Ghorbani, Ayaz [1 ]
Moradi, Gholamreza [1 ]
机构
[1] Amir Kabir Univ Technol, Radar Res Lab, Dept Elect Engn, Tehran, Iran
来源
2008 IEEE INTERNATIONAL RF AND MICROWAVE CONFERENCE, PROCEEDINGS | 2008年
关键词
Finite Difference method; Time Domain; Frequency Domain; Near-zone; Far-zone;
D O I
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
Near to Far zone transformation can be performed by integration of the equivalent electric and magnetic currents originating from scattered electric and magnetic fields oil a surface enclosing the object. This can be done with finite difference time domain and frequency domain. fit this way, near zone fields can be computed by finite difference time domain and conversion of near zone to far zone can be done in frequency domain. This method combines the accuracy of time domain in near zone and speed of computation in frequency domain to convert near zone to far zone.
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页码:51 / 53
页数:3
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