大学物理 ›› 2005, Vol. 24 ›› Issue (10): 60-60.

• 著者文摘 • 上一篇    下一篇

求解Collins衍射积分,导出多缝干涉强度分布公式

熊家昌 欧家鸣 王艳芳   

  1. 云南师范大学,物理与电子信息学院,云南,昆明,650092
  • 出版日期:2005-10-25 发布日期:2005-10-20

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

  • Online:2005-10-25 Published:2005-10-20

摘要: 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.

关键词: 干涉, 衍射, δ函数, Collins公式

Abstract: 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.

Key words: interference, diffraction, δfunction, Collins' formula

中图分类号: 

  • O436.1