A simple and effective method is given to successfully simulate circular and different serrate type aperture ' s far - field diffraction and compared with the diffraction of hard - edged circular apertures 摘要采用一种简单有效的方法，模拟了光束经圆形孔径和不同齿形光阑的远场衍射分布，并与经圆孔硬边光阑的衍射作了比较。
