Results 21 to 30 of about 16,915 (258)

CRC-Aided Adaptive BP Decoding of PAC Codes

open access: yesEntropy, 2022
Although long polar codes with successive cancellation decoding can asymptotically achieve channel capacity, the performance of short blocklength polar codes is far from optimal.
Xianwen Zhang   +4 more
doaj   +1 more source

List decoding of burst errors [PDF]

open access: yes2008 IEEE International Symposium on Information Theory, 2008
A generalization of the Reiger bound is presented for the list decoding of burst errors. It is then shown that Reed-Solomon codes attain this bound.
Ron M. Roth, Pascal O. Vontobel
openaire   +2 more sources

List decoding [PDF]

open access: yesACM SIGACT News, 2000
Over the years coding theory and complexity theory have benefited from a number of mutually enriching connections. This article focuses on a new connection that has emerged between the two topics in the recent years. This connection is centered around the notion of “list-decoding” for error-correcting codes. In this survey we describe the list-decoding
openaire   +1 more source

Low-Complexity CRC Aided Joint Iterative Detection and SCL Decoding Receiver of Polar Coded SCMA System

open access: yesIEEE Access, 2020
As the fifth-generation (5G) wireless networks' key technology, the joint design of SCMA and polar code is concerned by the future communication system. In this paper, a CRC aided joint iterative detection and successive cancellation list (SCL) decoding (
Xi Wu, Yafeng Wang, Chuanfeng Li
doaj   +1 more source

SC List-Flip Decoding of Polar Codes by Shifted Pruning: A General Approach

open access: yesEntropy, 2022
In the successive cancellation (SC) list decoding, the tree pruning operation retains the L best paths with respect to a metric at every decoding step. However, the correct path might be among the L worst paths due to the imposed penalties. In this case,
Mohammad Rowshan, Emanuele Viterbo
doaj   +1 more source

Higher-Order Belief Propagation Correction Decoder for Polar Codes

open access: yesEntropy, 2022
Belief propagation (BP) decoding for polar codes has been extensively studied because of its inherent parallelism. However, its performance remains inferior to that of successive cancellation list decoding (SCL) due to the structure of the decoding graph.
Meng Zhang   +3 more
doaj   +1 more source

A Low-latency Successive Cancellation List Decoding Algorithm for Polar Codes [PDF]

open access: yesJisuanji gongcheng, 2018
In order to further reduce the decoding delay,a low-latency adaptive Successive Cancellation List(SCL) decoding algorithm based on path reuse is proposed.A repeated path replicating scheme based on CRC check is adopted for the phenomenon that there is a ...
LIU Yajun,LI Shibao,LIU Jianhang,CHEN Haihua
doaj   +1 more source

Two Theorems on 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 $δ$ (over a large enough alphabet), the following result holds for \textit{random errors}: With high probability, for a $ρ\le δ-\eps$ fraction of random errors (for any $\eps>0$), the received word
Atri Rudra, Steve Uurtamo
openaire   +3 more sources

On Rational Interpolation-Based List-Decoding and List-Decoding Binary Goppa Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
We derive the Wu list-decoding algorithm for Generalised Reed-Solomon (GRS) codes by using Gröbner bases over modules and the Euclidean algorithm (EA) as the initial algorithm instead of the Berlekamp-Massey algorithm (BMA). We present a novel method for constructing the interpolation polynomial fast. We give a new application of the Wu list decoder by
Peter Beelen   +3 more
openaire   +3 more sources

Efficient list-decoding with constant alphabet and list sizes [PDF]

open access: yesProceedings of the 53rd Annual ACM SIGACT Symposium on Theory of Computing, 2021
We present an explicit and efficient algebraic construction of capacity-achieving list decodable codes with both constant alphabet and constant list sizes. More specifically, for any $R \in (0,1)$ and $ε>0$, we give an algebraic construction of an infinite family of error-correcting codes of rate $R$, over an alphabet of size $(1/ε)^{O(1/ε^2 ...
Zeyu Guo 0001, Noga Ron-Zewi
openaire   +3 more sources

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