Results 11 to 20 of about 178,221 (275)

Generalized List Decoding [PDF]

open access: yes2020 Information Theory and Applications Workshop (ITA), 2019
This paper concerns itself with the question of list decoding for general adversarial channels, e.g., bit-flip ($\textsf{XOR}$) channels, erasure channels, $\textsf{AND}$ ($Z$-) channels, $\textsf{OR}$ channels, real adder channels, noisy typewriter ...
Budkuley, Amitalok J.   +2 more
core   +7 more sources

List decoding of repeated codes [PDF]

open access: yesApplicable Algebra in Engineering, Communication and Computing, 2013
Assuming that we have a soft-decision list decoding algorithm of a linear code, a new hard-decision list decoding algorithm of its repeated code is proposed in this article. Although repeated codes are not used for encoding data, due to their parameters,
Hernando, Fernando   +2 more
core   +9 more sources

Two Theorems in List Decoding [PDF]

open access: yes, 2010
We prove the following results concerning the list decoding of error-correcting codes: (i) We show that for \textit{any} code with a relative distance of $\delta$ (over a large enough alphabet), the following result holds for \textit{random errors ...
Rudra, Atri, Uurtamo, Steve
core   +4 more sources

An Improved $A^{\ast}$ Decoding Algorithm With List Decoding

open access: yesIEEE Access, 2018
Comparing with hard decision decoding algorithms, soft decoding has a lower probability of bit error but a higher computational complexity. As a maximum-likelihood soft decoding method, the A* algorithm is the most basic and widely used to minimize bit ...
Bin Xu, Chenhao Ying, Yuan Luo
doaj   +2 more sources

Secure codes with list decoding

open access: yes2022 IEEE International Symposium on Information Theory (ISIT), 2022
20 ...
Yujie Gu, Ilya Vorobyev, Ying Miao 0001
openaire   +2 more sources

Iterative list decoding [PDF]

open access: yesIEEE Information Theory Workshop, 2005., 2005
We analyze the relation between iterative decoding and the properties of the extended parity check matrix. By considering a modified version of bit flipping, which produces a list of decoded words, we derive several relations between decodable error patterns and parameters of the code.
Justesen, Jørn   +2 more
openaire   +1 more source

List-decodable covariance estimation

open access: yesProceedings of the 54th Annual ACM SIGACT Symposium on Theory of Computing, 2022
Abstract slightly clipped.
Misha Ivkov, Pravesh K. Kothari
openaire   +2 more sources

List Decoding with Double Samplers [PDF]

open access: yesSIAM Journal on Computing, 2019
We strengthen the notion of "double samplers", first introduced by Dinur and Kaufman [Proc. 58th FOCS, 2017], which are samplers with additional combinatorial properties, and whose existence we prove using high dimensional expanders. The ABNNR code construction [IEEE Trans. Inform.
Irit Dinur   +4 more
openaire   +5 more sources

List decoding of polar codes [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
We describe a successive-cancellation \emph{list} decoder for polar codes, which is a generalization of the classic successive-cancellation decoder of Arıkan. In the proposed list decoder, up to $L$ decoding paths are considered concurrently at each decoding stage. Then, a single codeword is selected from the list as output. If the most likely codeword
Ido Tal, Alexander Vardy
openaire   +2 more sources

Simplified erasure/list decoding [PDF]

open access: yes2015 IEEE International Symposium on Information Theory (ISIT), 2015
We consider the problem of erasure/list decoding using certain classes of simplified decoders. Specifically, we assume a class of erasure/list decoders, such that a codeword is in the list if its likelihood is larger than a threshold. This class of decoders both approximates the optimal decoder of Forney, and also includes the following simplified ...
Nir Weinberger, Neri Merhav
openaire   +2 more sources

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