Haiyang Song, Jianan Li, Linlin Fan, Dakui Lin, Kun Wang, Xiao Lin, Xiaodi Tan. Study on Collinear Holographic Storage System with Orthogonal Phase Encryption[J]. Chinese Journal of Lasers, 2023, 50(18): 1813017
- Chinese Journal of Lasers
- Vol. 50, Issue 18, 1813017 (2023)
Fig. 1. Principle of orthogonal phase encryption. (a) Correct key; (b) orthogonal key
Fig. 2. Orthogonal phase encrypted-coaxial holographic data storage system
Fig. 3. Unexposed reflective holographic storage material
Fig. 4. Sector orthogonal phase coding mode
Fig. 5. Random orthogonal phase coding mode
Fig. 6. Upload patterns of SLM
Fig. 7. Upload patterns of A-SLM used to test safety
Fig. 8. Read results of SOPCR and ROPCR under Key 3.(a)SOPCR; (b) ROPCR
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Table 1. Phase key generation of reference optical unit
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Table 2. Correlation coefficients of reconstructed optical holograms under SOPCR
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Table 3. Correlation coefficients of reconstructed optical holograms under ROPCR
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Table 4. Mean square errors of reconstructed optical holograms under SOPCR
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Table 5. Mean square errors of reconstructed optical holograms under ROPCR
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