Code design based on connecting spatially coupled graph chains

D Truhachev, DGM Mitchell… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
A novel code construction based on spatially coupled low-density parity-check (SC-LDPC)
codes is presented. The proposed code ensembles are comprised of several protograph …

The generalized integrated interleaved zipper codes with anchor decoding

X Zhao, S Zhao, Q Huang, X Ma - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Constructions of high-performance hard-decision decodable error correction codes are
important for high-speed communication systems. In this paper, we present the generalized …

Minimizing the number of detrimental objects in multi-dimensional graph-based codes

A Hareedy, R Kuditipudi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The increasing demand for access to data has led to dramatic increases in data storage
densities, and as densities increase, new sources of error appear. Multi-dimensional (MD) …

Spatially coupled LDPC codes constructed by parallelly connecting multiple chains

Y Liu, Y Li, Y Chi - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
A particular class of spatially coupled low-density parity-check (SC-LDPC) codes are
constructed by parallelly connecting multiple different coupled chains. The connection …

A class of tiled diagonal zipper codes with multiple chains

X Zhao, S Zhao, X Ma - IEEE Transactions on Communications, 2022 - ieeexplore.ieee.org
Tiled diagonal zipper codes (TDZCs) are shown to be a class of competitive forward error
correction codes in modern optical fiber communication systems. This paper introduces the …

Multi-dimensional spatially-coupled code design: Enhancing the cycle properties

H Esfahanizadeh, L Tauz… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A circulant-permutation-based spatially-coupled (SC) code is constructed by partitioning the
circulant permutation matrices (CPMs) in the parity-check matrix of a block code into several …

Self-connected spatially coupled LDPC codes with improved termination

Y Liao, M Qiu, J Yuan - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
This letter investigates the design of self-connected spatially coupled low-density parity-
check (SC-LDPC) codes. First, a termination method is proposed to reduce rate loss …

Improving asymptotic properties of loop construction of SC-LDPC chains over the BEC

AE Dehaghani, MR Sadeghi… - IEEE Communications …, 2021 - ieeexplore.ieee.org
Single SC-LDPC chains are known to provide protographs of SC-LDPC codes. These
chains can be connected together and create new constructions which provide multi …

Laterally connected spatially coupled code chains for transmission over unstable parallel channels

L Schmalen, K Mahdaviani - 2014 8th International Symposium …, 2014 - ieeexplore.ieee.org
We propose a new coding scheme for parallel binary erasure channels that may have time-
varying characteristics. The proposed scheme consists of several spatially coupled codes …

Spatially coupled LDPC codes with sub-block locality

E Ram, Y Cassuto - IEEE Transactions on Information Theory, 2021 - ieeexplore.ieee.org
A new type of spatially coupled low-density parity-check (SC-LDPC) codes motivated by
practical storage applications is presented. SC-LDPCL codes (suffixL'stands for locality) can …