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二维有耗介质体电磁反演的时域玻恩迭代方法
Time-Domain Born Iterative Method for Two-Dimensional Lossy Dielectric
【摘要】 本文利用时域非线性优化方法求解二维有耗介质体的逆散射问题获得了很好的结果.并对正散射的求解精度做了改进.
【Abstract】 The Born iterative method is used to solve nonlinear inverse scattering problem for two-dimensional lossy dielectric inhomogeneity sing time-domain data. We use the transmitting boundary condition and the superabsorption technique in FDTD to reduce the error of scattered fields.
【关键词】 电磁逆散射;
玻恩迭代;
时域优化;
【Key words】 Electromagnetic inverse scattering; Born iteration. Time-domain optimization;
【Key words】 Electromagnetic inverse scattering; Born iteration. Time-domain optimization;
【基金】 国家自然科学基金资助项目
- 【文献出处】 微波学报 ,Journal of Microwares , 编辑部邮箱 ,1995年02期
- 【分类号】TN011
- 【被引频次】4
- 【下载频次】112