Results 21 to 30 of about 1,239,425 (219)

Quaternary Neural Belief Propagation Decoding of Quantum LDPC Codes With Overcomplete Check Matrices [PDF]

open access: yesIEEE Access, 2023
Quantum low-density parity-check (QLDPC) codes are promising candidates for error correction in quantum computers. One of the major challenges in implementing QLDPC codes in quantum computers is the lack of a universal decoder.
Si-Si Miao   +3 more
semanticscholar   +1 more source

Generalized Quantum Data-Syndrome Codes and Belief Propagation Decoding for Phenomenological Noise [PDF]

open access: yesIEEE Transactions on Information Theory, 2023
Quantum stabilizer codes often struggle with syndrome errors due to measurement imperfections. Typically, multiple rounds of syndrome extraction are employed to ensure reliable error information.
Kao-Yueh Kuo, Ching-Yi Lai
semanticscholar   +1 more source

On Belief Propagation Decoding of Quantum Codes with Quaternary Reliability Statistics [PDF]

open access: yesInternational Symposium on Turbo Codes and Iterative Information Processing, 2023
In this paper, we investigate the use of quaternary reliability statistics for ordered statistics decoding (OSD) of quantum codes. OSD can be used to improve the performance of belief propagation (BP) decoding when it fails to correct the error syndrome.
Ching-Feng Kung, Kao-Yueh Kuo, C. Lai
semanticscholar   +1 more source

Neural Belief Propagation Decoding of Quantum LDPC Codes Using Overcomplete Check Matrices [PDF]

open access: yesInformation Theory Workshop, 2022
The recent success in constructing asymptotically good quantum low-density parity-check (QLDPC) codes makes this family of codes a promising candidate for error-correcting schemes in quantum computing.
Si-Si Miao   +3 more
semanticscholar   +1 more source

Pruning and Quantizing Neural Belief Propagation Decoders [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2021
Accepted for publication in IEEE Journal on Selected Areas in Communications (J-SAC)
Andreas Buchberger   +4 more
openaire   +3 more sources

Improved CRC aided BP decoding for polar codes

open access: yesElectronics Letters, 2021
In this letter, a modified message passing algorithm to prevent short cycles in the factor graph is proposed and combined with a relaxation technique to improve the performance of cyclic redundancy check aided belief propagation decoding for polar codes.
Sungkwon Hong, Jong‐Moon Chung
doaj   +1 more source

Belief-Propagation Decoding of LDPC Codes With Variable Node–Centric Dynamic Schedules [PDF]

open access: yesIEEE Transactions on Communications, 2021
Belief propagation (BP) decoding of low-density parity-check (LDPC) codes with various dynamic decoding schedules have been proposed to improve the efficiency of the conventional flooding schedule. As the ultimate goal of an ideal LDPC code decoder is to
T. Chang   +4 more
semanticscholar   +1 more source

Loopy belief propagation and probabilistic image processing [PDF]

open access: yes, 2003
Estimation of hyperparameters by maximization of the marginal likelihood in probabilistic image processing is investigated by using the cluster variation method.
Inoue, J., Tanaka, K., Titterington, M.
core   +4 more sources

Systematic Luby Transform Codes and their Soft Decoding [PDF]

open access: yes, 2007
Luby Transform codes (LT) were originally designed for the Binary Erasure Channel (BEC) encountered owing to randomly dropped packets in the statistical multiplexing aided classic wireline-based Internet, where transmitted packets are not affected by the
T. D. Nguyen   +5 more
core   +2 more sources

Generalization Bounds for Neural Belief Propagation Decoders

open access: yesIEEE Transactions on Information Theory, 2023
Machine learning based approaches are being increasingly used for designing decoders for next generation communication systems. One widely used framework is neural belief propagation (NBP), which unfolds the belief propagation (BP) iterations into a deep neural network and the parameters are trained in a data-driven manner. NBP decoders have been shown
Sudarshan Adiga   +4 more
openaire   +5 more sources

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