Abstract:
本文对图象放大的全息存储系统采用"随机相移抽样法"和"随机相移器法"做了分析、比较和实验,指出"随机相移器法"是适宜的。指出,全息图孔径稍大于有图象的最小可分辨单元所决定的孔径和存储介质的均匀性是获得高质量付里叶变换全息图象的关键。全息图象的衍射效率(童象)达2%,可分辨的最小线宽为20μm,可分辨的灰阶数为16。
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光电子.激光
Year: 1982
Issue: 03
Page: 7-14
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