Full-length row-multiplier QC-LDPC codes with girth eight and short circulant sizes
J Wang, J Zhang, Q Zhou, L Zhang - IEEE Access, 2023 - ieeexplore.ieee.org
As a special case of a quasi-cyclic (QC) low-density parity-check (LDPC) code, a full-length
row-multiplier (FLRM) QC-LDPC code is described by a compact exponent matrix based on …
row-multiplier (FLRM) QC-LDPC code is described by a compact exponent matrix based on …
[PDF][PDF] 基于基矩阵排列优化算法的非规则准循环低密度奇偶校验码构造
赵辉， 余孟洁， 安静， 邝凯达， 吕典楷， 刘媛妮 - 电子与信息学报, 2023 - jeit.ac.cn
为了提升非规则准循环低密度奇偶校验(QC-LDPC) 码的误码率性能, 降低构造算法的复杂度,
该文提出一种基于基矩阵排列优化算法的非规则QC-LDPC 码构造方法. 首先 …
该文提出一种基于基矩阵排列优化算法的非规则QC-LDPC 码构造方法. 首先 …
Nonbinary LDPC-coded modulation system in high-speed mobile communications
D Feng, H Xu, Q Zhang, Q Li, Y Qu, B Bai - IEEE Access, 2018 - ieeexplore.ieee.org
As a class of capacity-approaching codes, nonbinary low-density parity-check (LDPC) codes
have attracted much attention because of noticeable performance. Nonbinary LDPC-coded …
have attracted much attention because of noticeable performance. Nonbinary LDPC-coded …
大围长可快速编码QC-LDPC 码的构造.
冯志宇， 彭海英， 郭振勇， 胡蓉 - Journal of Chongqing …, 2018 - search.ebscohost.com
准循环低密度奇偶校验(quasi-cyclic low-density parity-checkꎬ QC-LDPC)
码是一种应用广泛的编码技术ꎬ 该技术主体包含校验部分和信息部分ꎮ 现有的编码技术主要 …
码是一种应用广泛的编码技术ꎬ 该技术主体包含校验部分和信息部分ꎮ 现有的编码技术主要 …
[HTML][HTML] Half rate quasi cyclic low density parity check codes based on combinatorial designs
S Vafi, NR Majid - Journal of computer and communications, 2016 - scirp.org
This paper presents new half rate Quasi Cyclic Low Density Parity Check (QC-LDPC) codes
formed on the basis of combinatorial designs. In these codes, circulant matrices of the parity …
formed on the basis of combinatorial designs. In these codes, circulant matrices of the parity …
Constructions of Girth-Eight QC-LDPC Codes with Dual-Diagonal Structure Based on GCD Framework
G Zhang, H Liu, M Lou, Y Fang - … International Conference on …, 2023 - ieeexplore.ieee.org
A novel class of quasi-cyclic (QC) low-density parity-check (LDPC) codes is explicitly
proposed without 4-cycles and 6-cycles via the greatest-common-divisor (GCD) framework …
proposed without 4-cycles and 6-cycles via the greatest-common-divisor (GCD) framework …
A novel construction of QC-LDPC codes based on combinatorial mathematics
P Daqin, Z Shumin, S Jing - Procedia computer science, 2018 - Elsevier
In order to solve the problems of high coding complexity and inflexible code length selection
in quasi-cyclic low-density Parity-check (QC-LDPC) codes, a deterministic structure is …
in quasi-cyclic low-density Parity-check (QC-LDPC) codes, a deterministic structure is …
[PDF][PDF] On the Girth of Tanner (5, 7) Quasi⁃ Cyclic LDPC Codes
H Xu, B Bai, D Feng, C Sun - Journal of Harbin Institute of …, 2017 - hit.alljournals.cn
The girth plays an important role in the design of LDPC codes. In order to determine the girth
of Tanner (5, 7) quasi⁃ cyclic (QC) LDPC codes with length7pforpbeing a prime with the …
of Tanner (5, 7) quasi⁃ cyclic (QC) LDPC codes with length7pforpbeing a prime with the …
Irregular Quasi Cyclic Low Density Parity Check Code Construction Based on Basis Matrix Arrangement Optimization Algorithm
H ZHAO, M YU, J AN, K KUANG, D LÜ, Y LIU - 电子与信息学报, 2023 - jeit.ac.cn
In order to improve the bit error rate performance of the irregular Quasi-Cyclic Low-Density
Parity-Check (QC-LDPC) codes and reduce the complexity of the construction algorithm, an …
Parity-Check (QC-LDPC) codes and reduce the complexity of the construction algorithm, an …