王卓,张泽华,王菁

• 1:北京航空航天大学航空科学与工程学院
• 2:北京航空航天大学物理学院

摘要(Abstract)：

文章设计了一种利用数字模拟预测干板透射式全息成像质量的实验方法。通过布置双凸透镜采集了干板实验的衍射再生像和数字模拟实验的物光信息,以曝光时间作为实验自变量,结合快速傅里叶变换(FFT)与博奇编码的算法,利用分段拟合、线性插值的方法进行数据分析。发现了两种成像模式下"清晰度-曝光时间"曲线的良好相关性,相关系数接近或超过0.999,可实现干板全息成像质量的反演预测.进而提出一款查询软件,为实验教学和生产实践提供借鉴。

关键词(KeyWords)： 干板透射式全息;计算全息;曝光时间;清晰度评价;博奇编码

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 王卓,张泽华,王菁

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