Firstly, MOM(method of moments) is introduced, then the processes of GNF(the generalized network formulation) for aperture problems and Characteristic Modes for aperture problems is given in terms of MOM.

• 首先介绍了矩量法原理，其次是广义网络法和本征模方法求解孔缝耦合问题的过程以及两种求解方法的关系。