衍射问题的角谱计算法

A Method of Calculating the Diffraction by Angular Spectrum

利用积分变换,得到了平面波的角谱,给出了衍射问题的一般计算方法,并通过实例作了说明。

Making use of integral transform, the paper gets the angular spectrum of a plane wave, gives a general method of diffraction problems and demonstrates it through an example.