离焦散斑照相术的错位干涉特性及其应用  

CHARACTERISTICOF SHEARING INTERENCE IN DEFOCUSED SPECKLE PHOTOGRAPHY AND ITS APPLICATION

作　　者：陆福一[1] 张朝晖[1] 

机构地区：[1]西北工业大学应用物理系

出　　处：《光子学报》1994年第1期54-58,共5页Acta Photonica Sinica

摘　　要：通过相关计算和滤波分析，得出了错位干涉的特性，并据此对散斑错位干涉术的应用进行了评论。In this paper the shearing-interference features are obtained through correla-tion calculation and filtering analysis According to these,the application of Speckle shea- ring in terferometry is criticised

关 键 词：离焦散斑照相 散斑错位干涉 滤波 

分 类 号：O348.12[理学—固体力学]