Calculation of scattering from dielectric objects above half space

被引:1
作者
Wang, X
Gan, YB
Li, LW
机构
[1] Natl Univ Singapore, Temasek Labs, Singapore 119260, Singapore
[2] Natl Univ Singapore, Dept Elect & Comp Engn, Singapore 119260, Singapore
关键词
D O I
10.1049/el:20040156
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 scattering cross-section of a dielectric target located above half space is calculated using the reciprocity theorem (RT), steepest descent method (SDM), and spatial domain dyadic Green's function (SDGF) obtained via the discrete complex image method with the generalised pencil of function method. Numerical results show that the RT and SDM results are in good agreement. However, the SDGF is able to provide accurate results on the scattered fields over most angles in the far-field region.
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页码:339 / 341
页数:3
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