Area-Efficient Non-Binary LDPC Decoder With Column-Wise Trellis Min–Max Algorithm

J Choe, Y Lee - IEEE Journal of Solid-State Circuits, 2024 - ieeexplore.ieee.org
Considered a next-generation error-correction solution, non-binary low-density parity-check
(NB-LDPC) codes exhibit remarkable correcting capabilities, outperforming binary …

An efficient short high-order non-binary LDPC decoder architecture using a message-adaptation EMS algorithm

WX Chu, TA Hu, HC Lee, MR Li, YL Ueng - IEEE Access, 2021 - ieeexplore.ieee.org
Short non-binary (NB) low-density parity-check (LDPC) codes provide excellent error rate
performance compared to their binary counterparts. This paper presents an efficient layered …

Efficient first four minimum values finder for NB-LDPC decoders with compressed messages

TX Pham, H Lee - IEEE Transactions on Circuits and Systems II …, 2021 - ieeexplore.ieee.org
Trellis min-max algorithm based nonbinary low-density parity-check (NB-LDPC) decoders
with compressed messages offer promising performance compared with their conventional …

Hamming-distance trellis min-max-based architecture for non-binary LDPC decoder

TX Pham, TT Nguyen, H Lee - IEEE Transactions on Circuits …, 2023 - ieeexplore.ieee.org
Limitations on hardware resource consumption and throughput make the use of non-binary
low-density parity-check (NB-LDPC) codes challenging in practical applications. This brief …

A 2.35 Gb/s/mm2 (7440, 6696) NB-LDPC Decoder over GF(32) using Memory-Reduced Column-Wise Trellis Min-Max Algorithm in 28nm CMOS Technology

J Choe, Y Lee - 2023 IEEE Symposium on VLSI Technology …, 2023 - ieeexplore.ieee.org
For the cost-efficient non-binary low-density parity-check (NB-LDPC) decoder realization,
this paper presents a column-wise trellis min-max (CW-TMM) algorithm, greatly relaxing the …

[PDF][PDF] The design of structured LDPC codes with algorithmic graph construction

W Sułek - Bulletin of the Polish Academy of Sciences Technical …, 2022 - journals.pan.pl
Low-density parity-check (LDPC) codes are among the most effective modern error-
correcting codes due to their excellent correction performance and highly parallel decoding …

High-Throughput Non-Binary LDPC Decoder Architecture Using Parallel EMS Algorithm

J Choe, Y Lee - IEEE Journal of Solid-State Circuits, 2022 - ieeexplore.ieee.org
Providing superior algorithm-level performance, the non-binary low-density parity-check (NB-
LDPC) code is now expected to be one of the next-generation error-correction codes …

High Performance Pipe-lined Architecture for Open FEC Encoder

TX Pham, AR Chiriyath, A Dutta, O Ma… - MILCOM 2024-2024 …, 2024 - ieeexplore.ieee.org
Open forward error correction (oFEC) schemes have been considered as one of the
potential candidates for FEC schemes in optical communication systems, specifically for …

Pruning Path Min-Sum Decoding Algorithm for High-Rate Non-Binary LDPC Codes

L Song, H Yu, X Zhang, R Qi… - 2024 16th International …, 2024 - ieeexplore.ieee.org
The fixed path Min-Sum (FMS) algorithm efficiently decodes non-binary LDPC codes with
low/moderate code rates, but suffers significant performance degradation for high code …

Reduced-Complexity T-EMS Algorithm with Elitist Selection for Non-Binary LDPC Codes

Z Tang, M Zhan, C Gao, D Wen - … International Symposium on …, 2022 - ieeexplore.ieee.org
In this paper, we proposed a modified Trellis extended min-sum (T-EMS) algorithm with L
truncations for non-binary low density parity check (NB-LDPC) codes. The proposed …