Digital volume holographic data storage using phase-coded multiplexing

被引:15
作者
Denz, C [1 ]
Müller, KO [1 ]
Visinka, F [1 ]
Tschudi, T [1 ]
机构
[1] Tech Univ Darmstadt, Inst Phys Appl, D-64293 Darmstadt, Germany
来源
ADVANCED OPTICAL DATA STORAGE: MATERIALS, SYSTEMS, AND INTERFACES TO COMPUTERS | 1999年 / 3802卷
关键词
volume holography; phase-coded multiplexing; digital data storage;
D O I
10.1117/12.370226
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Phase-coded multiplexing for volume holographic memories is a promising alternative to conventional addressing methods. We present a first realization of digital data storage by means of phase-coded multiplexing. The system concept, its implementation, and its performance is described. The potential of image processing is demonstrated experimentally. Data encryption of the stored data using an additional random phase key is discussed and experimental results are shown.
引用
收藏
页码:142 / 147
页数:6
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