还计算了飞机模型的散射，显示本方案对电大复杂目标散射问题的求解能力。
The RCS of a plane model are also calculated to show our capacities to solve large complex electromagnetic problems.
对电大尺寸复杂目标RCS计算的关键技术进行了研究。
Some key problems on computing the RCS of large and complex targets are investigated.
增量长度绕射系数理论（ILDC）是对电大尺寸复杂目标进行边缘绕射计算的有效方法之一。
The theory of Incremental length diffraction coefficients (ILDC) is one of the efficient methods to calculate the edge diffraction of electrically large scaled complex objects.
对电大尺寸复杂目标RCS计算的关键技术进行了研究，并对飞机和舰船等复杂目标的RCS进行了理论计算和分析。
Some key problems on computing the RCS of large and complex targets are investigated, and the RCS of complex targets such as airplanes and ships is calculated with this scheme.
在复杂外形的电大尺寸目标的电磁散射特性计算中，由于一致性几何绕射理论(utd)的本身特点所局限，直接计算必然会带来很大的误差。
As an effective high frequency method, the uniform geometrical theory of diffraction (UTD) has been widely used for calculating RCS of electrically large complex targets.
在复杂外形的电大尺寸目标的电磁散射特性计算中，由于一致性几何绕射理论(utd)的本身特点所局限，直接计算必然会带来很大的误差。
As an effective high frequency method, the uniform geometrical theory of diffraction (UTD) has been widely used for calculating RCS of electrically large complex targets.
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