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matlab 电磁散射特性计算。目标几何建模。电磁特性参数设置。电磁回波计算。(electromagnetics computing.matlab code. three dimensions target building. electromagnetics parameters setting. electromagnetics echo computing)

matlab 有限元计算，几何建模，网格划分进行数值求解，(Matlab finite element calculation and numerical solution Matlab finite element calculation and numerical solution)