考虑到斜入射情况下电场与磁场的耦合,在一致性几何绕射理论(uniform geometrical theory of diffraction, UTD)框架内应用摄动原理,以及Van der Waerden方法得到斜入射情况下各向异性阻抗劈散射场中表面...
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在一致性几何绕射理论基础上，采用等效电流的方法给出了有限锥体在完全极化平面波照射下后向散射场的散射极化矩阵表示式。
Based on the uniform geometrical theory of diffraction, the equivalent current is used to calculate the back scattering field for the finite cone.
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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