Achievable information rates for fiber optics: Applications and computations

A Alvarado, T Fehenberger, B Chen… - Journal of Lightwave …, 2018 - opg.optica.org
In this paper, achievable information rates (AIR) for fiber optical communications are
discussed. It is shown that AIRs such as the mutual information and generalized mutual …

Bit-metric decoding of non-binary LDPC codes with probabilistic amplitude shaping

F Steiner, G Böcherer, G Liva - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
A new approach for combining non-binary (NB) low-density parity-check codes with higher
order modulation and probabilistic amplitude shaping (PAS) is presented. Instead of symbol …

Erasure-correction-enhanced iterative decoding for LDPC-RS product codes

W Chen, T Wang, C Han, J Yang - China communications, 2021 - ieeexplore.ieee.org
Low-density parity-check (LDPC) codes are widely used due to their significant error-
correction capability and linear decoding complexity. However, it is not sufficient for LDPC …

High-rate nonbinary regular quasi-cyclic LDPC codes for optical communications

M Arabaci, IB Djordjevic, R Saunders… - Journal of Lightwave …, 2009 - ieeexplore.ieee.org
The parity-check matrix of a nonbinary (NB) low-density parity-check (LDPC) code over
Galois field GF (q) is constructed by assigning nonzero elements from GF (q) to the 1s in …

[图书][B] Design of network coding schemes in wireless networks

Z Lin - 2022 - taylorfrancis.com
This book provides a consolidated view of the various network coding techniques to be
implemented at the design of the wireless networks for improving its overall performance. It …

Decoding nonbinary LDPC codes via proximal-ADMM approach

Y Wang, J Bai - IEEE Transactions on Information Theory, 2022 - ieeexplore.ieee.org
In this paper, we focus on decoding nonbinary low-density parity-check (LDPC) codes in
Galois fields of characteristic two via the proximal alternating direction method of multipliers …

Improve the performance of LDPC coded QAM by selective bit mapping in terrestrial broadcasting system

L Gong, L Gui, B Liu, B Rong, Y Xu… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
In this paper, we employ selective bit mapping to improve the performance of the LDPC
coded QAM scheme for terrestrial DTV broadcasting system. The threshold of message …

Finite-precision analysis of demappers and decoders for LDPC-coded M-QAM systems

M Baldi, F Chiaraluce… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
LDPC codes are state-of-art error correcting codes, included in several standards for
broadcast transmissions. Iterative soft-decision decoding algorithms for LDPC codes reach …

Achieving near capacity of non-binary LDPC coded large MIMO systems with a novel ultra low-complexity soft-output detector

P Suthisopapan, K Kasai… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Recently, it has been proved that both MMSE and MF detectors are near optimal detection
for large scale MIMO systems, eg, MIMO systems with hundreds of antennas. In order to …

[PDF][PDF] LT 码和q-LDPC 码级联方案在深空通信中的应用

林永照, 吴成柯, 刘薇 - 电子与信息学报, 2010 - edit.jeit.ac.cn
该文针对深空通信对长纠删码的需求, 提出了LT (Luby Transform) 码和q-LDPC 码的级联方案.
在综合考虑性能和复杂度的情况下, 选取8-LDPC 码和8PSK 的级联作为等效的删除信道 …