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相关论文: Encoding CSP into CCS (Extended Version)

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Successive cancellation list (SCL) decoders of polar codes excel in practical performance but pose challenges for theoretical analysis. Existing works either limit their scope to erasure channels or address general channels without taking…

信息论 · 计算机科学 2024-05-28 Hsin-Po Wang , Venkatesan Guruswami

This paper presents an efficient hardware design approach for list successive cancellation (LSC) decoding of polar codes. By applying path-overlapping scheme, the l instances of (l > 1) successive cancellation (SC) decoder for LSC with list…

信息论 · 计算机科学 2015-11-03 Tiben Che , Jingwei Xu , Gwan Choi

In this paper we introduce Neural Network Coding(NNC), a data-driven approach to joint source and network coding. In NNC, the encoders at each source and intermediate node, as well as the decoder at each destination node, are neural…

信息论 · 计算机科学 2021-01-12 Litian Liu , Amit Solomon , Salman Salamatian , Muriel Medard

Modern unified programming models (such as CUDA and SYCL) that combine host (CPU) code and GPU code into the same programming language, same file, and same lexical scope lack adequate support for GPU code specialization, which is a key…

图形学 · 计算机科学 2022-07-19 Kerry A. Seitz , Theresa Foley , Serban D. Porumbescu , John D. Owens

In this paper, we introduce the concept of spatially coupled turbo codes (SC-TCs), as the turbo codes counterpart of spatially coupled low-density parity-check codes. We describe spatial coupling for both Berrou et al. and Benedetto et al.…

信息论 · 计算机科学 2014-07-23 Saeedeh Moloudi , Michael Lentmaier , Alexandre Graell i Amat

Bi-modal (respectively, multi-modal) constrained coding refers to an encoding model whereby a user input block can be mapped to two (respectively, multiple) codewords. In current storage applications, such as optical disks, multi-modal…

信息论 · 计算机科学 2020-04-30 Ron M. Roth , Paul H. Siegel

In this paper, we propose a decision-aided scheme for parallel SC-List decoding of polar codes. At the parallel SC-List decoder, each survival path is extended based on multiple information bits, therefore the number of split paths becomes…

信息论 · 计算机科学 2015-06-10 Bin Li , Hui Shen , Kai Chen

The clustering of data into physically meaningful subsets often requires assumptions regarding the number, size, or shape of the subgroups. Here, we present a new method, simultaneous coherent structure coloring (sCSC), which accomplishes…

机器学习 · 统计学 2019-11-26 Brooke E. Husic , Kristy L. Schlueter-Kuck , John O. Dabiri

We consider a network of two nodes separated by a noisy channel with two-sided state information, in which the input and output signals have to be coordinated with the source and its reconstruction. In the case of non-causal encoding and…

信息论 · 计算机科学 2020-09-04 Giulia Cervia , Laura Luzzi , Maël Le Treust , Matthieu R. Bloch

In this work we extend the JIMWLK formalism to the two-source problem. The S-matrix for the forward scattering can be written in a double functional integral representation which involves the usual functional integral for the gluon field…

高能物理 - 唯象学 · 物理学 2008-11-26 Yoshitaka Hatta

This paper introduces algorithms for the successive-cancellation decoding and the successive-cancellation list decoding of binary polar source/channel codes. By using the symmetric parametrization of conditional probability, we reduce both…

信息论 · 计算机科学 2021-01-22 Jun Muramatsu

Accurate modeling of the correlation between the sources plays a crucial role in the efficiency of distributed source coding (DSC) systems. This correlation is commonly modeled in the binary domain by using a single binary symmetric channel…

信息论 · 计算机科学 2012-11-12 Mojtaba Vaezi , Fabrice Labeau

We present a decode-and-forward transmission scheme based on spatially-coupled low-density parity-check (SC-LDPC) codes for a network consisting of two (possibly correlated) sources, one relay, and one destination. The links between the…

信息论 · 计算机科学 2014-02-17 Stefan Schwandter , Alexandre Graell i Amat , Gerald Matz

In this paper, we propose a coding scheme based on polar codes for empirical coordination of autonomous devices. We consider a two-node network with a noisy link in which the input and output signals have to be coordinated with the source…

信息论 · 计算机科学 2018-02-28 Giulia Cervia , Laura Luzzi , Maël Le Treust , Matthieu R. Bloch

Permutation decoding gained recent interest as it can exploit the symmetries of a code in a parallel fashion. Moreover, it has been shown that by viewing permuted polar codes as polar subcodes, the set of usable permutations in permutation…

信息论 · 计算机科学 2022-05-16 Marvin Geiselhart , Ahmed Elkelesh , Jannis Clausius , Stephan ten Brink

Stochastic computing (SC) is an emerging computing technique that promises high density, low power, and error tolerant solutions. In SC, values are encoded as unary bitstreams and SC arithmetic circuits operate on one or more bitstreams. In…

信号处理 · 电气工程与系统科学 2018-03-14 Vincent T. Lee , Armin Alaghi , Luis Ceze

Polar codes are a class of linear block codes that provably achieves channel capacity. They have been selected as a coding scheme for the control channel of enhanced mobile broadband (eMBB) scenario for $5^{\text{th}}$ generation wireless…

硬件体系结构 · 计算机科学 2020-06-04 Furkan Ercan , Thibaud Tonnellier , Carlo Condo , Warren J. Gross

COSA is a novel CFD system based on the compressible Navier-Stokes model for unsteady aerodynamics and aeroelasticity of fixed structures, rotary wings and turbomachinery blades. It includes a steady, time domain, and harmonic balance flow…

分布式、并行与集群计算 · 计算机科学 2013-04-30 Adrian Jackson , M. Sergio Campobasso

This paper extends the well-known source coding problem of multiple descriptions, in its general and basic setting, to analog source-channel coding scenarios. Encoding-decoding functions that optimally map between the (possibly continuous…

信息论 · 计算机科学 2015-10-05 Mustafa Said Mehmetoglu , Emrah Akyol , Kenneth Rose

In NLP, a large volume of tasks involve pairwise comparison between two sequences (e.g. sentence similarity and paraphrase identification). Predominantly, two formulations are used for sentence-pair tasks: bi-encoders and cross-encoders.…

计算与语言 · 计算机科学 2022-03-15 Fangyu Liu , Yunlong Jiao , Jordan Massiah , Emine Yilmaz , Serhii Havrylov