Bilayer LDPC Codes Combined with Perturbed Decoding for MLC NAND Flash Memory

L Kong, H Liu, W Hou, C Meng - Entropy, 2024 - mdpi.com
This paper presents a coding scheme based on bilayer low-density parity-check (LDPC)
codes for multi-level cell (MLC) NAND flash memory. The main feature of the proposed …

Spatially coupled PLDPC-Hadamard convolutional codes

PW Zhang, FCM Lau, CW Sham - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We propose a new type of ultimate-Shannon-limit-approaching codes called spatially
coupled protograph-based low-density parity-check Hadamard convolutional codes (SC …

Energy Optimization of Faulty Quantized Min-Sum LDPC Decoders

J Nadal, M Yaoumi, E Dupraz… - … on Topics in Coding …, 2023 - ieeexplore.ieee.org
The objective of this paper is to minimize the energy consumption of a quantized Min-Sum
LDPC decoder, by considering aggressive voltage downscaling of the decoder circuit. Since …

The design of optimized fast decoding protograph LDPC codes

T Van Nguyen, HT Nguyen - 2016 International Conference on …, 2016 - ieeexplore.ieee.org
This paper presents a simple method of designing a protograph-based LDPC codes which
has excellent performance with a small number of decoding iterations. In addition to …

Design of protograph LDPC codes using resolvable block designs for block fading channel

J Kim, C Kim, H Park, JS No - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
In this letter, we propose new protograph low-density parity-check (LDPC) codes of high
code rates using resolvable block designs (RBDs) for block fading (BF) channels. To …

Construction of protograph-based partially doped generalized LDPC codes

J Kim, JW Kim, HY Kwak, JS No - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, we propose a new code design technique, called partial doping, for protograph-
based generalized low-density parity-check (GLDPC) codes. While the conventional …

LDPC Codes for Communication Systems: Coding Theoretic Perspective

T Nozaki, M Isaka - IEICE Transactions on Communications, 2022 - search.ieice.org
Low-density parity-check (LDPC) codes are widely used in communication systems for their
high error-correcting performance. This survey introduces the elements of LDPC codes …

[PDF][PDF] 基于基模图的码率兼容广义稀疏随机码及空天通信应用

章磊, 陈钊, 殷柳国 - 电子学报, 2024 - ejournal.org.cn
空天通信信道时变性强且包含复杂干扰, 而经典信道编码以高斯信道为假设设计,
其直接应用将带来通信资源效率低, 灵活性差, 传输可靠性难以保障等问题 …

Performance enhancement of LDPC codes based on protograph construction in 5G-NR standard

AM Al-Kadhimi, AE Abdulkareem… - Tikrit Journal of …, 2023 - tj-es.com
To meet the high throughput demands, the 3rd Generation Partnership Project has specified
the low-density parity check (LDPC) codes in the fifth generation-new radio 5G-NR standard …

Design of Protograph-Based LDPC Codes for Two-User Gaussian Multiple Access Channel

X Li, P Chen, Y Fang, Z Xie - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
In this letter, we study the performance of protograph-based low-density parity-check (LDPC)
codes for two-user Gaussian multiple access channel (GMAC). Considering the …