摘要
本文介绍了用场模式法推导在无限大金属平板上开有周期性孔径阵列的场的表达式,通过计算,提出了这种方法的优点与不足。
This paper gives the expression of the field which has periodic aperture arrays on an infinite planar sheet, and based on the calculation, the paper also puts forwards the advantages and disadvantages of this method.