求解Collins衍射积分,导出多缝干涉强度分布公式

Solving the problems of Collins diffraction integral,deducing the formula of the intensity distribution of multi-slit diffraction

借助δ函数表示惠更斯-菲涅耳原理的次波波源(或无限窄缝光源),求解Collins衍射积分表示次波迭加,导出多缝干涉的强度分布公式.

The secondary wavelets of Huygens-Fresnel＇ principle are showed by δ function, solving the problems of Collins diffraction integral, deducing the formula of the intensity distribution of multi-slit diffraction.