Fast phase error correction with reference beam-assisted LDPC coding for collinear holographic data storage

Q Yu, F Wu, M Zhang, C Xie - Optics Express, 2023 - opg.optica.org
Low-density parity-check (LDPC) coding is a significant technique for ensuring data
reliability in phase-modulated holographic data storage. To accelerate LDPC decoding, we …

Nonuniform error correction using low-density parity-check codes

H Pishro-Nik, N Rahnavard… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
This correspondence introduces a framework to design and analyze low-density parity-
check (LDPC) codes over nonuniform channels. We study LDPC codes for channels with …

Recent advances in holographic data storage

H Ruan - Frontiers of Optoelectronics, 2014 - Springer
Nowadays, big-data centers still rely on hard drives. However, there is strong evidence that
these surface-storage technologies are approaching fundamental limits that may be difficult …

Spatially coupled low-density parity-check error correction for holographic data storage

N Ishii, Y Katano, T Muroi… - Japanese Journal of …, 2017 - iopscience.iop.org
The spatially coupled low-density parity-check (SC-LDPC) was considered for holographic
data storage. The superiority of SC-LDPC was studied by simulation. The simulations show …

Demodulation scheme for constant-weight codes using convolutional neural network in holographic data storage

S Kurokawa, S Yoshida - Optical Review, 2022 - Springer
In practical applications of holographic data storage (HDS), which offers both high capacity
and high transfer rates, reduction of the error rate is a major issue. In this study, we have …

Exploiting data compression to improve reliability of phase-modulated holographic data storage

Q Yu, F Wu, M Zhang, C Xie - Optics Express, 2023 - opg.optica.org
Due to the interference of complex noise in holographic channels and the limitation of phase
retrieve algorithms, the reliability of phase-modulated holographic data storage (PHDS) is …

[HTML][HTML] Serial maximum a posteriori detection of two-dimensional generalized partial response target for holographic data storage systems

TA Nguyen, J Lee - Applied Sciences, 2023 - mdpi.com
Holographic data storage (HDS) is an emerging technology that promises to revolutionize
digital data storage and access. Unlike traditional storage media such as hard drives and …

[HTML][HTML] Two-dimensional interference estimator with parallel structure for holographic data storage channel

TA Nguyen, J Lee - Applied Sciences, 2022 - mdpi.com
Recently, holographic data storage (HDS) has attracted significant attention as the next-
generation storage technology because of its large capacity and high-speed transfer …

全息存储中的纠错码研究综述

于勤, 吴非, 张猛, 谢长生 - 计算机工程与科学, 2024 - joces.nudt.edu.cn
大数据时代对于高密度大容量的存储技术需求与日俱增. 与传统存储技术的按位记录方式不同,
全息存储以二维数据页为读写单位, 采用三维体存储模式, 凭借存储密度高, 数据转换速率快 …

Decision feedback equalizer for holographic data storage

K Kim, SH Kim, G Koo, MS Seo, SW Kim - Applied Optics, 2018 - opg.optica.org
Holographic data storage (HDS) has attracted much attention as a next-generation storage
medium. Because HDS suffers from two-dimensional (2D) inter-symbol interference (ISI), the …