Erasure-correction-enhanced iterative decoding for LDPC-RS product codes

W Chen, T Wang, C Han, J Yang - China communications, 2021 - ieeexplore.ieee.org
Low-density parity-check (LDPC) codes are widely used due to their significant error-
correction capability and linear decoding complexity. However, it is not sufficient for LDPC …

Iterative signal detection scheme using multilayer perceptron for a bit-patterned media recording system

S Jeong, J Lee - Applied Sciences, 2020 - mdpi.com
Because of the physical and engineering problems of conventional magnetic data storage
systems, bit-patterned media recording (BPMR) is expected to be a promising technology for …

Design of implicit partial product-LDPC codes and low complexity decoding algorithm

Y Wang, Q Wang, X Ma - IEEE Communications Letters, 2022 - ieeexplore.ieee.org
In this letter, we are concerned with a recently proposed class of product codes, called
implicit partial product low-density parity-check (IP-LDPC) codes, which consist of LDPC …

Performance of bit-patterned media recording according to island patterns

S Jeong, J Kim, J Lee - IEEE Transactions on Magnetics, 2018 - ieeexplore.ieee.org
Because of the exponential increase in internal and external information, we need to handle
the enormous amount of data. However, there is a limit to data storage on hard disk drives …

Signal detection using extrinsic information from neural networks for bit-patterned media recording

S Jeong, J Lee - IEEE Transactions on Magnetics, 2020 - ieeexplore.ieee.org
To meet the demand for storing large amounts of data, there has been a stronger focus on
increasing the recording density of a hard disk drive (HDD). While conventional HDD suffers …

Signal detection under multipath intersymbol interference in staggered bit-patterned media recording systems

S Jeong, J Lee - IEEE Magnetics Letters, 2019 - ieeexplore.ieee.org
Bit-patterned media recording was invented with the aim of achieving high areal density.
However, bit-patterned media recording suffers from two-dimensional (2-D) interference …

RIS 辅助的LDPC 乘积码编码中继协作系统构建与性能分析

张顺外, 王金 - 通信学报, 2023 - infocomm-journal.com
为实现极其可靠信息传输, 针对融合可重构智能表面(RIS) 技术与编码中继协作技术系统展开
研究, 建立了RIS 辅助的低密度奇偶校验(LDPC) 乘积码编码中继协作系统模型; 利用LDPC …

Modulation Decoding Based on K-Means Algorithm for Bit-Patterned Media Recording

S Jeong, J Lee - Applied Sciences, 2022 - mdpi.com
In bit-patterned media recording (BPMR) systems, the readback signal is affected by
neighboring islands that are characterized by intersymbol interference (ISI) and intertrack …

New decoding techniques for modified product code used in critical applications

DCC Freitas, C Marcon, JAN Silveira… - Microelectronics …, 2022 - Elsevier
The shrinking of memory devices increased the probability of system failures due to the
higher sensitivity to electromagnetic radiation. Critical memory systems employ fault-tolerant …

RIS-Assisted Coded Relay Cooperation Based on LDPC Product Codes with Finite Code Length

J Wang, S Zhang, Z Mei, H Cheng… - … Conference on Wireless …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RIS) is a kind of metamaterial with the ability to regulate
and control wireless channels, which can provide additional links for wireless …