中文
相关论文

相关论文: A simple algorithm for decoding Reed-Solomon codes…

200 篇论文

We define a virtual projection of a Reed-Solomon code $RS(q^{l},n,k)$ to an $RS(q,n,k)$ Reed-Solomon code. A new probabilistic decoding algorithm that can be used to perform fractional decoding beyond the $\alpha$- decoding radius is…

信息论 · 计算机科学 2019-04-12 Welington Santos

An iterative algorithm is presented for soft-input-soft-output (SISO) decoding of Reed-Solomon (RS) codes. The proposed iterative algorithm uses the sum product algorithm (SPA) in conjunction with a binary parity check matrix of the RS…

信息论 · 计算机科学 2009-09-29 Jing Jiang , Krishna R. Narayanan

In this paper, we present an iterative soft-decision decoding algorithm for Reed-Solomon codes offering both complexity and performance advantages over previously known decoding algorithms. Our algorithm is a list decoding algorithm which…

信息论 · 计算机科学 2014-11-17 Mostafa El-Khamy , Robert J. McEliece

An interpolation-based decoding scheme for interleaved subspace codes is presented. The scheme can be used as a (not necessarily polynomial-time) list decoder as well as a probabilistic unique decoder. Both interpretations allow to decode…

信息论 · 计算机科学 2014-08-07 Hannes Bartz , Antonia Wachter-Zeh

An iterated refinement procedure for the Guruswami-Sudan list decoding algorithm for Generalised Reed-Solomon codes based on Alekhnovich's module minimisation is proposed. The method is parametrisable and allows variants of the usual list…

信息论 · 计算机科学 2014-04-14 Johan Sebastian Rosenkilde Nielsen , Alexander Zeh

We show that polynomial codes (and some related codes) used for distributed matrix multiplication are interleaved Reed-Solomon codes and, hence, can be collaboratively decoded. We consider a fault tolerant setup where $t$ worker nodes…

信息论 · 计算机科学 2019-06-03 Adarsh M. Subramaniam , Anoosheh Heiderzadeh , Krishna R. Narayanan

The purpose of this paper is twofold. An immediate practical use of the presented algorithm is its applicability to the parametric solution of underdetermined linear ordinary differential equations (ODEs) with coefficients that are…

符号计算 · 计算机科学 2011-08-24 Thomas Wolf

The lower and upper bound of any given algorithm is one of the most crucial pieces of information needed when evaluating the computational effectiveness for said algorithm. Here a novel method of Boolean Algebraic Programming for symbolic…

数据结构与算法 · 计算机科学 2014-07-14 Daniel McCormack

This paper deals with the application of list decoding of Reed--Solomon codes to a concatenated code for key reproduction using Physical Unclonable Functions. The resulting codes achieve a higher error-correction performance at the same…

信息论 · 计算机科学 2016-11-24 Sven Puchinger , Sven Müelich , Antonia Wachter-Zeh , Martin Bossert

In this article, we present a fast algorithm performing an instance of the Guruswami-Sudan list decoder for algebraic geometry codes. We show that any such code can be decoded in $\tilde{O}(s^2\ell^{\omega-1}\mu^{\omega-1}(n+g) +…

信息论 · 计算机科学 2026-01-13 Peter Beelen , Vincent Neiger

This paper presents a generalised symbolic algorithm for solving systems of linear algebraic equations with multi-diagonal coefficient matrices. The algorithm is given in a pseudocode. A theorem which gives the condition for correctness of…

符号计算 · 计算机科学 2026-05-22 Milena Veneva

We study Reed--Solomon codes over arbitrary fields, inspired by several recent papers dealing with Gabidulin codes over fields of characteristic zero. Over the field of rational numbers, we derive bounds on the coefficient growth during…

信息论 · 计算机科学 2019-07-01 Carmen Sippel , Cornelia Ott , Sven Puchinger , Martin Bossert

We present an algorithm for list decoding codewords of algebraic number field codes in polynomial time. This is the first explicit procedure for decoding number field codes whose construction were previously described by Lenstra and…

数论 · 数学 2012-04-06 Jean-François Biasse , Guillaume Quintin

Many proofs in discrete mathematics and theoretical computer science are based on the probabilistic method. To prove the existence of a good object, we pick a random object and show that it is bad with low probability. This method is…

信息论 · 计算机科学 2017-08-01 Pat Morin , Wolfgang Mulzer , Tommy Reddad

Constructing Reed-Solomon (RS) codes that can correct insertion and deletion (ins-del) errors has been the focus of several recent studies. However, efficient decoding algorithms for such codes have received less attention and remain a…

信息论 · 计算机科学 2025-07-02 Shubhransh Singhvi

The problem of finding subfield subcodes of generalized Reed-Solomon (GRS) codes (i.e., alternant codes) is considered. A pure linear algebraic approach is taken in order to derive message constraints that generalize the well known…

信息论 · 计算机科学 2018-03-13 Christian Senger , Rohit Bohara

We describe a new class of list decodable codes based on Galois extensions of function fields and present a list decoding algorithm. These codes are obtained as a result of folding the set of rational places of a function field using…

信息论 · 计算机科学 2009-01-12 Ming-Deh Huang , Anand Kumar Narayanan

Reed--Solomon codes are a well--studied code class which fulfill the Singleton bound with equality. However, their length is limited to the size $q$ of the underlying field $\mathbb{F}_q$. In this paper we present a code construction which…

信息论 · 计算机科学 2017-06-20 Michael Schelling , Martin Bossert

In this note we first review the classical Petterson-Gorenstein-Zierler decoding algorithm for the class of alternant codes (which includes Reed-Solomon, Bose-Chaudhuri-Hocquenghem and classical Goppa codes), then we present an improvement…

信息论 · 计算机科学 2018-05-08 R. Farré , N. Sayols , S. Xambó-Descamps

A simple proof for the Shannon coding theorem, using only the Markov inequality, is presented. The technique is useful for didactic purposes, since it does not require many preliminaries and the information density and mutual information…

信息论 · 计算机科学 2012-05-08 Yuval Lomnitz , Meir Feder