Cyclic liftings are proposed to lower the error floor of low-density parity-check (LDPC) codes. The liftings are designed to eliminate dominant trapping sets of the base code by removing …
In this article, we design finite-length irregular protograph-based quasi-cyclic (QC) low- density parity-check (LDPC) codes with good waterfall performance and low error floor. To …
S Khazraie, R Asvadi… - IEEE Communications …, 2012 - ieeexplore.ieee.org
The progressive-edge-growth (PEG) algorithm of Hu et al. is modified to improve the error floor performance of the constructed low-density parity-check (LDPC) codes. To improve the …
D Qu, L Li, T Jiang - IEEE Transactions on wireless …, 2014 - ieeexplore.ieee.org
In this paper, we introduce a new family of low-density parity-check (LDPC) codes, called as invertible subset LDPC (IS-LDPC) code, for peak-to-average power ratio (PAPR) reduction …
HC Lee, YL Ueng - IEEE Transactions on Communications, 2014 - ieeexplore.ieee.org
This paper presents a maximum mutual information increase (M 2 I 2)-based algorithm that can be used to arrange low-density parity-check (LDPC) decoding schedules for faster …
J Liu, RC de Lamare - AEU-International Journal of Electronics and …, 2015 - Elsevier
In this paper, we present novel strategies for generating rate-compatible (RC) irregular low- density parity-check (LDPC) codes with short/moderate block lengths. We propose three …
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 …
We propose a technique to design finite-length irregular low-density parity-check (LDPC) codes over the binary-input additive white Gaussian noise (AWGN) channel with good …