MOMENT-METHOD MODELING OF SHORT-PULSE SCATTERING FROM AND THE RESONANCES OF A WIRE BURIED INSIDE A LOSSY, DISPERSIVE HALF-SPACE

被引:45
作者
VITEBSKIY, S [1 ]
CARIN, L [1 ]
机构
[1] DUKE UNIV,DEPT ELECT ENGN,DURHAM,NC 27708
关键词
D O I
10.1109/8.475103
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 frequency domain method-of-moments (MoM) algorithm is used to model short-pulse plane-wave scattering from a wire buried inside a lossy, dispersive half-space with the time-domain scattered fields computed via Fourier transform. Further, the complex resonant frequencies of such targets are also calculated via the MoM. The phenomenology associated with scattering from a buried wire is investigated in detail, and it is demonstrated that the time-domain scattered fields and the target resonances depend on the buried-wire orientation as well as the electrical properties of the half-space.
引用
收藏
页码:1303 / 1312
页数:10
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