Results 11 to 20 of about 1,793 (257)

New Two-Stage Automorphism Group Decoders for Cyclic Codes

open access: yesIEEE Access, 2020
Recently, error correcting codes in the erasure channel have drawn great attention for various applications such as distributed storage systems and wireless sensor networks, but many of their decoding algorithms are not practical because they have higher
Chanki Kim, Jong-Seon No
doaj   +1 more source

An Ant Colony Optimization Based Data Update Scheme for Distributed Erasure-Coded Storage Systems

open access: yesIEEE Access, 2020
Owing to the high availability and space-efficiency of erasure codes, they have become the de facto standard to provide data durability in large scale distributed storage systems.
Yupeng Hu, Qian Li, Wei Xie, Zhenyu Ye
doaj   +1 more source

An Optimal Recovery Approach for Liberation Codes in Distributed Storage Systems

open access: yesIEEE Access, 2020
To reduce the storage cost, distributed storage systems are gradually using erasure codes to ensure data reliability. Liberation codes, which satisfy the maximum distance separable (MDS) property and provide optimal modification overhead, are a class of ...
Ningjing Liang   +4 more
doaj   +1 more source

Codes for Graph Erasures

open access: yesIEEE Transactions on Information Theory, 2017
To appear in IEEE International Symposium on Information ...
Lev Yohananov, Eitan Yaakobi
openaire   +2 more sources

On Grid Quorums for Erasure Coded Data [PDF]

open access: yesEntropy, 2021
We consider the problem of designing grid quorum systems for maximum distance separable (MDS) erasure code based distributed storage systems. Quorums are used as a mechanism to maintain consistency in replication based storage systems, for which grid quorums have been shown to produce optimal load characteristics.
Frédérique E. Oggier, Anwitaman Datta
openaire   +4 more sources

On erasure correction coding for streaming [PDF]

open access: yes2012 Information Theory and Applications Workshop, 2012
We consider packet erasure correction coding for a streaming system where specific information needs to be decoded by specific deadlines, in order to ensure uninterrupted playback at the receiver. In our previous work [1], we gave a capacity-achieving code construction for the case of a fixed number of erasures.
Tekin, Ömer Faruk   +3 more
openaire   +3 more sources

Codes for the quantum erasure channel [PDF]

open access: yesPhysical Review A, 1997
6 pages, RevTeX, no figures, submitted to Physical Review A, code extended to encode 2 qubits, references ...
Grassl, Markus   +2 more
openaire   +2 more sources

Performance Analysis and Design of LT Codes Under the Gaussian Elimination Algorithm in Wireless Sensor Networks

open access: yesIEEE Access, 2019
With the growing demand, wireless sensor networks (WSNs) play an increasingly important role in many fields. The focus has been on deploying Luby transform (LT) codes in WSNs because of their inherent advantages in erasure channels.
Chuang Wang   +4 more
doaj   +1 more source

Efficient erasure correcting codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2001
Summary: We introduce a simple erasure recovery algorithm for codes derived from cascades of sparse bipartite graphs and analyze the algorithm by analyzing a corresponding discrete-time random process. As a result, we obtain a simple criterion involving the fractions of nodes of different degrees on both sides of the graph which is necessary and ...
Michael Luby   +3 more
openaire   +1 more source

Delay-Universal Channel Coding With Feedback

open access: yesIEEE Access, 2018
In this paper, the design of error-correcting or channel codes for delay-universal/anytime communication is shown while considering systems with and without a feedback link.
Md. Noor-A-Rahim   +5 more
doaj   +1 more source

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