Generalized ACE constrained progressive edge-growth LDPC code design

D Vukobratovic, V Senk - IEEE Communications Letters, 2008 - ieeexplore.ieee.org
In this letter, we propose a generalization of the progressive edge-growth (PEG) algorithm
with the aim of designing LDPC code graphs with substantially improved approximated …

Decoder-optimised progressive edge growth algorithms for the design of LDPC codes with low error floors

CT Healy, RC de Lamare - IEEE Communications Letters, 2012 - ieeexplore.ieee.org
A novel construction for irregular low-density parity-check (LDPC) codes based on a
modification of the Progressive Edge Growth (PEG) algorithm is presented. Edge placement …

PEG-like design of binary QC-LDPC codes based on detecting and avoiding generating small cycles

X He, L Zhou, J Du - IEEE Transactions on Communications, 2017 - ieeexplore.ieee.org
In this paper, we propose a new multi-edge metric-constrained quasi-cyclic progressive
edge-growth algorithm (MM-QC-PEGA), which is suitable for constructing both single-and …

Design of binary LDPC codes with parallel vector message passing

X Liu, F Xiong, Z Wang, S Liang - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Many studies were carried out for the construction of low density parity-check (LDPC) codes.
They usually focused on introducing the construction methods for good LDPC codes instead …

[HTML][HTML] Constructing ldpc codes with any desired girth

C Gao, S Liu, D Jiang, L Chen - Sensors, 2021 - mdpi.com
In wireless sensor networks, the reliability of communication can be greatly improved by
applying low-density parity-check (LDPC) codes. Algorithms based on progressive-edge …

Short length LDPC code-candidate for satellite control channel

LR Medova, PS Rybin, IV Filatov - 2018 Engineering and …, 2018 - ieeexplore.ieee.org
In this paper we consider the experimental specification for" Short Block Length LDPC codes
for TC Synchronization and Channel Coding" by the Consultative Committee for Space Data …

An efficient algorithm for determining the girth and ACE distributions in LDPC code Tanner graphs

UF Abdu-Aguye, MA Ambroze… - 2016 10th International …, 2016 - ieeexplore.ieee.org
We propose a simple and efficient algorithm for evaluating the girth and approximate cycle
extrinsic message degree (ACE) of all short cycles through symbol nodes in short-to …

The multi-step PEG and ACE constrained PEG algorithms can design the LDPC codes with better cycle-connectivity

X He, L Zhou, J Du, Z Shi - 2015 IEEE International Symposium …, 2015 - ieeexplore.ieee.org
This paper proposes two new cycle-optimized algorithms, called the multi-step progressive
edge-growth (PEG) algorithm and the multi-step approximate cycle extrinsic message …

A new multi-edge metric-constrained PEG algorithm for designing binary LDPC code with improved cycle-structure

X He, L Zhou, J Du - IEEE Transactions on Communications, 2017 - ieeexplore.ieee.org
The progressive edge-growth (PEG) algorithm constructs an edge in each stage to maximize
the variable node (VN) of interest's local girth in real time. Thus, this VN's local girths, after …

Shift values for quasi-cyclic LDPC codes

S Sandberg, M Andersson, Y Blankenship - US Patent 10,644,724, 2020 - Google Patents
According to some embodiments, a method for use in a wireless transmitter of a wireless
communication network comprises encoding information bits using a parity check matrix …