Results 1 to 10 of about 416 (94)

On the Performance of Interleavers for Quantum Turbo Codes [PDF]

open access: yesEntropy, 2019
Quantum turbo codes (QTC) have shown excellent error correction capabilities in the setting of quantum communication, achieving a performance less than 1 dB away from their corresponding hashing bounds.
Josu Etxezarreta Martinez   +2 more
doaj   +8 more sources

Depolarizing Channel Mismatch and Estimation Protocols for Quantum Turbo Codes [PDF]

open access: yesEntropy, 2019
Quantum turbo codes (QTC) have shown excellent error correction capabilities in the setting of quantum communication, achieving a performance less than 1 dB away from their corresponding hashing bounds.
Josu Etxezarreta Martinez   +2 more
doaj   +7 more sources

EXIT-Chart Aided Design of Irregular Multiple-Rate Quantum Turbo Block Codes [PDF]

open access: yesIEEE Access, 2023
We propose a novel quantum turbo short-block code, which subsumes multiple-rate quantum short-block codes (MR-QSBCs) as the outer codes and a quantum unity-rate code (QURC) as the inner code. The proposed design is denoted as MR-QSBC-QURC.
Daryus Chandra, Soon Xin Ng, Lajos Hanzo
doaj   +5 more sources

Near-Hashing-Bound Multiple-Rate Quantum Turbo Short-Block Codes [PDF]

open access: yesIEEE Access, 2019
Quantum stabilizer codes (QSCs) suffer from a low quantum coding rate since they have to recover the quantum bits (qubits) in the face of both bit-flip and phase-flip errors. In this treatise, we conceive a low-complexity concatenated quantum turbo code (
Daryus Chandra   +3 more
doaj   +9 more sources

Entanglement-Assisted Quantum Turbo Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2014
An unexpected breakdown in the existing theory of quantum serial turbo coding is that a quantum convolutional encoder cannot simultaneously be recursive and non-catastrophic. These properties are essential for quantum turbo code families to have a minimum distance growing with blocklength and for their iterative decoding algorithm to converge ...
Min-Hsiu Hsieh   +2 more
exaly   +3 more sources

Integrated world modeling theory expanded: Implications for the future of consciousness [PDF]

open access: yesFrontiers in Computational Neuroscience, 2022
Integrated world modeling theory (IWMT) is a synthetic theory of consciousness that uses the free energy principle and active inference (FEP-AI) framework to combine insights from integrated information theory (IIT) and global neuronal workspace theory ...
Adam Safron, Adam Safron, Adam Safron
doaj   +2 more sources

Quantum serial turbo-codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2008
We present a theory of quantum serial turbo-codes, describe their iterative decoding algorithm, and study their performances numerically on a depolarization channel. Our construction offers several advantages over quantum LDPC codes. First, the Tanner graph used for decoding is free of 4-cycles that deteriorate the performances of iterative decoding ...
Jean-Pierre Tillich   +2 more
exaly   +6 more sources

Quantum Turbo Decoding for Quantum Channels Exhibiting Memory

open access: yesIEEE Access, 2018
Inspired by the success of classical turbo codes, quantum turbo codes (QTCs) have also been conceived for near-hashing-bound transmission of quantum information over memoryless quantum channels.
Mohd Azri Mohd Izhar   +7 more
doaj   +3 more sources

Fully-Parallel Quantum Turbo Decoder

open access: yesIEEE Access, 2016
Quantum turbo codes (QTCs) are known to operate close to the achievable Hashing bound. However, the sequential nature of the conventional quantum turbo decoding algorithm imposes a high decoding latency, which increases linearly with the frame length ...
Zunaira Babar   +7 more
doaj   +3 more sources

Quantum message-passing algorithm for optimal and efficient decoding [PDF]

open access: yesQuantum, 2022
Recently, Renes proposed a quantum algorithm called belief propagation with quantum messages (BPQM) for decoding classical data encoded using a binary linear code with tree Tanner graph that is transmitted over a pure-state CQ channel \cite{renes_2017 ...
Christophe Piveteau, Joseph M. Renes
doaj   +1 more source

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