On LDPC decoding with natural redundancy

P Upadhyaya, AA Jiang - 2017 55th Annual Allerton …, 2017 - ieeexplore.ieee.org
natural redundancy in data … natural redundancy (NR) in compressed data, and how to
combine it with error-correcting codes (ECCs). By natural redundancy, we refer to the redundancy

Generalized Channel Coding and Decoding with Natural Redundancy in Protocols

Y Li, H Yu, X Zhang, Z Shen, J Du… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
natural redundancy in protocols (NRP), this paper provides a novel cross-frame and cross-layer
perspective for channel coding and decoding … matrix of LDPC and repeated redundancy, …

Machine learning for error correction with natural redundancy

P Upadhyaya, A Jiang - arXiv preprint arXiv:1910.07420, 2019 - arxiv.org
Natural Redundancy in data for error correction. By Natural Redundancy (NR), we refer to the
redundancy … We focus on BERs that are beyond the decoding threshold of the LDPC code, …

Representation-oblivious error correction by natural redundancy

P Upadhyaya, AA Jiang - ICC 2019-2019 IEEE International …, 2019 - ieeexplore.ieee.org
… In Section IV, we combine the natural redundancy (NR) decoder with an LDPC decoder
for substantially enhanced error correction performance. In Section V, we present concluding …

Performance of LDPC codes under faulty iterative decoding

LR Varshney - IEEE Transactions on Information Theory, 2011 - ieeexplore.ieee.org
… investigating the effect of noise on standard iterative decoders for low-density parity-check
(LDPC) codes. Concentration of decoding performance around its average is shown to hold …

Improved random redundant iterative HDPC decoding

I Dimnik, Y Be'ery - IEEE Transactions on Communications, 2009 - ieeexplore.ieee.org
… parity-check codes (LDPC). It is well known that iterative methods for decoding LDPC codes
achieve similar performance to Maximum Likelihood (ML) decoding, due to the sparseness …

Probabilistic shaping for protograph LDPC-coded modulation by residual source redundancy

C Chen, Q Chen, L Wang, YC He… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… The residual redundancy in the JSCC system based on protograph LDPC codes has been
investigated in [26], which is briefly introduced as follows. For the source protograph LDPC

Impact of redundant checks on the LP decoding thresholds of LDPC codes

L Bazzi, H Audah - IEEE Transactions on Information Theory, 2015 - ieeexplore.ieee.org
… (LP) decoder can be improved by adding redundant parity checks to … for LDPC codes,
even if we include all redundant parity checks, asymptotically there is no gain in the LP decoder

Low-floor decoders for LDPC codes

Y Han, WE Ryan - IEEE Transactions on Communications, 2009 - ieeexplore.ieee.org
… classes of such decoders: (1) a bi-mode decoder, (2) a bit-pinning decoder which utilizes …
generalized-LDPC decoders. We demonstrate the effectiveness of these decoders for two …

Low-latency decoding of EG LDPC codes

J Zhang, JS Yedidia, MPC Fossorier - Journal of Lightwave …, 2007 - opg.optica.org
… Note that many of the rows of the matrix defined in this way are redundant, so that an
important decision that must be made for practical decoders is how many of the redundant rows …