摘要
用统计光学的方法,推导了硬边孔径动态散斑场的时空交叉相关函数,并讨论了散斑的平移规律和“沸腾”现象.
By using the methods of statistical optics,the time space cross autocorrelation function of dynamic speckles prduced by a hard edged scatterer is derived.Based on these results,the properties of the displacements and the phenomenon of the 'boiling' of the speckles are discussed.
出处
《山东师范大学学报(自然科学版)》
CAS
1996年第1期33-36,共4页
Journal of Shandong Normal University(Natural Science)
基金
山东省自然科学基金
关键词
硬边孔径
动态散斑
时空交叉
相关特性
hard edged aperture
dynamic speckles
time space cross autocorrelation