Improving signal-to-noise ratio by use of a cross-shaped aperture in the holographic data storage system

H Gu, S Yin, Q Tan, L Cao, Q He, G Jin - Applied optics, 2009 - opg.optica.org
A cross-shaped aperture is proposed to improve signal-to-noise ratio (SNR) in the
holographic data storage system (HDSS). Both simulated and experimental results show …

Two-dimensional shift-orthogonal random-interleaving phase-code multiplexing for holographic data storage

J Li, M He, T Zheng, L Cao, Q He, G Jin - Optics Communications, 2011 - Elsevier
A novel phase encoding technology for phase-code multiplexing in holographic data
storage (HDS) system called two-dimensional shift-orthogonal random-interleaving (2-D …

[引用][C] 基于网格的3D 搜索引擎系统

陈明, 李华 - 计算机工程, 2006

Investigation of Noise Characteristics of Multivalued Signals and Estimation of Single-page Storage Density in Holographic Data Storage

R Fujimura - ITE Transactions on Media Technology and …, 2021 - jstage.jst.go.jp
抄録 We have investigated the noise characteristics in the intensity-modulated and phase-
modulated signals and estimated how much the single-page storage density and data …

Coding Schemes for Crossbar Resistive Memory with High Line Resistance in SCM Applications

Z Chen, L Dolecek - … 11th International Symposium on Topics in …, 2021 - ieeexplore.ieee.org
Crossbar resistive memory with 1 Selector 1 Resistor (1S1R) structure is attractive for low-
cost, power efficient, and high-density storage class memory (SCM) applications. As …

Soft decision decoding for holographic memories with intrapage intensity variations

SJM Byun, BLB Lee - Japanese Journal of Applied Physics, 2001 - iopscience.iop.org
A holographic memory system using a two-dimensional array of code sequences and soft
decision decoding is implemented. The random error correction and burst error correction …

Results on non-uniform error correction using low-density parity-check codes

H Pishro-Nik, N Rahnavard… - GLOBECOM'03. IEEE …, 2003 - ieeexplore.ieee.org
We propose a technique for designing low-density parity-check (LDPC) codes over non-
uniform channels. In particular, we investigate LDPC codes for volume holographic memory …

A survey of error correction codes in holographic storage

YU Qin, W Fei, Z Meng… - Computer Engineering & …, 2024 - joces.nudt.edu.cn
In the era of big data, the demand for high-density and large-capacity storage technology is
increasing day by day. Unlike traditional storage technologies that record data bit by bit …

Interleaving and error correction for holographic storage

MA Neifeld, WC Chou - Holographic Data Storage, 2000 - Springer
The potential advantages of volume optical storage were recognized almost 30 years ago,
and since that time many research efforts have focused on improving the underlying …

Characteristics of remote hologram multiplexing with random pattern references from a multimode fiber bundle

S Han, Y Jeong, J Paek, T Kim, B Lee - Optical Engineering, 2004 - spiedigitallibrary.org
We propose and characterize the remote multiplexing of holograms with random pattern
references from a multimode fiber bundle. The random pattern reference is modeled by …