Sheppard C J R, Lin J, Kou S S
J Opt Soc Am A Opt Image Sci Vis. 2013 Jun 1;30(6):1180-3. doi: 10.1364/JOSAA.30.001180.
An angular spectrum representation in three dimensions is used to develop three-dimensional Fourier forms of the first and second Rayleigh-Sommerfeld diffraction formulae and the Kirchhoff diffraction formula. For forward-propagating waves, these reduce to three-dimensional Fourier representations for diffraction in the forward half-space.
三维角谱表示法用于推导瑞利 - 索末菲第一和第二衍射公式以及基尔霍夫衍射公式的三维傅里叶形式。对于正向传播的波,这些公式简化为前向半空间中衍射的三维傅里叶表示。