Results 21 to 30 of about 60,468 (320)

Concatenating Decoherence-Free Subspaces with Quantum Error Correcting Codes [PDF]

open access: yesPhysical Review Letters, 1999
An operator sum representation is derived for a decoherence-free subspace (DFS) and used to (i) show that DFSs are the class of quantum error correcting codes (QECCs) with fixed, unitary recovery operators, and (ii) find explicit representations for the Kraus operators of collective decoherence.
Lidar, D. A., Bacon, D., Whaley, K. B.
openaire   +2 more sources

Concatenated Coding for GNSS Signals in Urban Environments

open access: yesApplied Sciences, 2020
This work investigated concatenated coding schemes for Global Navigation Satellite System (GNSS) signals in order to increase their error correction capability in urban environments.
Jing Ke   +4 more
doaj   +1 more source

Improved quantum error correction with randomized compiling [PDF]

open access: yesPhysical Review Research, 2023
Current hardware for quantum computing suffers from high levels of noise, and so to achieve practical fault-tolerant quantum computing will require powerful and efficient methods to correct for errors in quantum circuits.
Aditya Jain   +3 more
semanticscholar   +1 more source

An Improved Marker Code Scheme Based on Nucleotide Bases for DNA Data Storage

open access: yesApplied Sciences, 2023
Due to the rapid growth in the global volume of data, deoxyribonucleic acid (DNA) data storage has emerged. Error correction in DNA data storage is a key part of this storage technology.
Jian Tong, Guojun Han, Yi Sun
doaj   +1 more source

CRC Codes as Error Correction Codes [PDF]

open access: yesICC 2021 - IEEE International Conference on Communications, 2021
CRC codes have long since been adopted in a vast range of applications. The established notion that they are suitable primarily for error detection can be set aside through use of the recently proposed Guessing Random Additive Noise Decoding (GRAND ...
Wei An, Muriel M'edard, K. Duffy
semanticscholar   +1 more source

A novel method for encoding and decoding based on enhanced parity-check-concatenated polar codes

open access: yesDianxin kexue, 2021
Polar codes have perfect coding and decoding performance as a kind of error correction code, which have become a standard coding scheme for 5G short code control channel. While the length of polar codes is short, its performance is not good enough.
Yan WANG   +3 more
doaj   +2 more sources

Quantum repeaters based on concatenated bosonic and discrete-variable quantum codes

open access: yesnpj Quantum Information, 2021
We propose an architecture of quantum-error-correction-based quantum repeaters that combines techniques used in discrete- and continuous-variable quantum information.
Filip Rozpędek   +4 more
doaj   +1 more source

Reverse Concatenated Coded Modulation for High-Speed Optical Communication

open access: yesIEEE Photonics Journal, 2010
We propose the reverse concatenated code as a forward error correction (FEC) scheme suitable for beyond 100-Gb/s optical transmission. In this scheme, BCH code is used as inner code and low-density parity-check (LDPC) code as outer code.
Ivan B. Djordjevic, Lei Xu, Ting Wang
doaj   +1 more source

Fixed-latency System for High-speed Serial Transmission Between FPGA Devices with Forward Error Correction [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
This paper presents the design of a compact protocol for fixed-latency, high-speed, reliable, serial transmission between simple field-programmable gate arrays (FPGA) devices.
Michał Kruszewski   +1 more
doaj   +1 more source

Quantum error correction with higher Gottesman-Kitaev-Preskill codes: Minimal measurements and linear optics [PDF]

open access: yesPhysical Review A, 2021
We propose two schemes to obtain Gottesman-Kitaev-Preskill (GKP) error syndromes by means of linear optical operations, homodyne measurements and GKP ancillae.
Frank Schmidt, P. Loock
semanticscholar   +1 more source

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