用科纽卷线分析菲涅耳单缝衍射

摘要

he Fresnel integral can be computed on the bash of geomeuical properties of the Cornu spiral. The relative intensity of Fresnel single-silt diffraction can be expressed approximately by means of two simpler integrals.%利用科纽卷线的几何特性，可以计算菲涅耳积分。通过计算两个简单的积分值，可近似表示菲涅耳单缝衍射的相对光强。