Electromagnetic (EM) scattering by electrically large open-ended cavities is analyzed by DDM/FEM-BIE.

• 采用这种混合方法对电大尺寸三维开口腔体的电磁散射特性进行了分析，从而为应用低频方法分析电大尺寸目标提供了一条新的途径。