A pair of dual integral equations can be obtained often by solving electromagneticwavediffraction problems in two dimensional case.
在解二维电磁波衍射问题时，经常导出一对孪生积分方程。
2
The mathematical models and their limitative condition of radar electromagneticwave propagated in interference region, intermediate region and diffraction region are set up respectively.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
3
The two dimentional problems of the diffraction of the electromagneticwave by a perfect arbitrary form conductor inbedded in the electromagnetic field are discussed in detail.