Bilinear quadrangular with reduced-dimension effect is used to simulate the real surface of the complex object,and a new hybrid basis function based on this quadrangular is presented.

• 采用具有降维效果的双线性四边形模型来模拟实际物体表面,提出了一种基于该四边形的混合域基函数,应用于金属物体的电磁散射特性的计算仿真中。