Results 81 to 90 of about 48,367 (290)

Joint Source-Channel Coding Based on Cosine-Modulated Filter Banks for Erasure-Resilient Signal Transmission

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
This paper examines erasure resilience of oversampled filter bank (OFB) codes, focusing on two families of codes based on cosine-modulated filter banks (CMFB). We first revisit OFBs in light of filter bank and frame theory.
Marinkovic Slavica, Guillemot Christine
doaj   +1 more source

Understanding holographic error correction via unique algebras and atomic examples

open access: yesJournal of High Energy Physics, 2022
We introduce a fully constructive characterisation of holographic quantum error-correcting codes. That is, given a code and an erasure error we give a recipe to explicitly compute the terms in the RT formula.
Jason Pollack   +2 more
doaj   +1 more source

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

On the Single-Parity Locally Repairable Codes with Multiple Repairable Groups

open access: yesInformation, 2018
Locally repairable codes (LRCs) are a new family of erasure codes used in distributed storage systems which have attracted a great deal of interest in recent years.
Yanbo Lu, Xinji Liu, Shutao Xia
doaj   +1 more source

Optimal Locally Repairable Codes for Parallel Reading

open access: yesIEEE Access, 2020
Locally repairable codes (LRCs) have important applications in distributed storage systems. In this paper, we study q-ary [n, k, d] LRCs with (r, t, δ)-information-locality, where each of the i-th (1 ≤ i ≤ k) information symbol is ...
Jie Hao   +3 more
doaj   +1 more source

Optimal Threshold-Based Multi-Trial Error/Erasure Decoding with the Guruswami-Sudan Algorithm

open access: yes, 2011
Traditionally, multi-trial error/erasure decoding of Reed-Solomon (RS) codes is based on Bounded Minimum Distance (BMD) decoders with an erasure option. Such decoders have error/erasure tradeoff factor L=2, which means that an error is twice as expensive
Bossert, Martin   +3 more
core   +1 more source

Decentralized erasure codes for distributed networked storage [PDF]

open access: yesIEEE Transactions on Information Theory, 2006
We consider the problem of constructing an erasure code for storage over a network when the data sources are distributed.
Dimakis, Alexandros G.   +2 more
openaire   +2 more sources

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Overcoming erasure errors with multilevel systems

open access: yesNew Journal of Physics, 2017
We investigate the usage of highly efficient error correcting codes of multilevel systems to protect encoded quantum information from erasure errors and implementation to repetitively correct these errors. Our scheme makes use of quantum polynomial codes
Sreraman Muralidharan   +4 more
doaj   +1 more source

Research on Stepwise UEP-LT Code for Ultraviolet Communication in Helicopter Emergency Landing Guiding [PDF]

open access: yesJisuanji gongcheng, 2016
Ultraviolet communication data determines the security of helicopter emergency landing.In order to provide greater protection for More Important Bits(MIB),a novel approach to provide Unequal Error Protection(UEP) based on the block duplication method and
ZHAO Taifei,LIU Xue,LIU Yijie
doaj   +1 more source

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