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相关论文: A Polar Code Based TIN-SIC Scheme for the Unsource…

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Polar codes are constructed for arbitrary channels by imposing an arbitrary quasigroup structure on the input alphabet. Just as with "usual" polar codes, the block error probability under successive cancellation decoding is…

信息论 · 计算机科学 2016-06-16 Rajai Nasser , Emre Telatar

In this paper, we propose a polar coding scheme for secure communication over the multiple-input, single-output, single-antenna eavesdropper (MISOSE) fading channel. We consider the case of block fading channels with known eavesdropper…

信息论 · 计算机科学 2014-11-11 Mengfan Zheng , Meixia Tao , Wen Chen

In this paper, we introduce an efficient iterative solver for the joint linear-programming (LP) decoding of low-density parity-check (LDPC) codes and finite-state channels (FSCs). In particular, we extend the approach of iterative…

信息论 · 计算机科学 2016-11-17 Byung-Hak Kim , Henry D. Pfister

This paper deals with the problem of massive random access for Gaussian multiple access channel (MAC). We continue to investigate the coding scheme for Gaussian MAC proposed by A. Vem et al in 2017. The proposed scheme consists of four…

信息论 · 计算机科学 2018-03-23 Luiza Medova , Anton Glebov , Pavel Rybin , Alexey Frolov

We describe a successive-cancellation \emph{list} decoder for polar codes, which is a generalization of the classic successive-cancellation decoder of Ar{\i}kan. In the proposed list decoder, up to $L$ decoding paths are considered…

信息论 · 计算机科学 2012-06-04 Ido Tal , Alexander Vardy

In this paper we provide an achievable rate region for the discrete memoryless multiple access channel with correlated state information known non-causally at the encoders using a random binning technique. This result is a generalization of…

信息论 · 计算机科学 2008-12-31 Tal Philosof , Ram Zamir , Uri Erez

Polar coding is a method for communication over noisy classical channels which is provably capacity-achieving and has an efficient encoding and decoding. Recently, this method has been generalized to the realm of quantum information…

量子物理 · 物理学 2016-02-01 Christoph Hirche , Ciara Morgan , Mark M. Wilde

We present nonasymptotic bounds on the maximum coding rate achievable over a Rician block-fading channel for a fixed packet size and a fixed packet error probability. Our bounds, which apply to the scenario where no a priori channel state…

信息论 · 计算机科学 2017-05-24 Johan Östman , Giuseppe Durisi , Erik G. Ström

This paper provides a unified framework to study the performance of successive interference cancellation (SIC) in wireless networks with arbitrary fading distribution and power-law path loss. An analytical characterization of the…

信息论 · 计算机科学 2014-02-10 Xinchen Zhang , Martin Haenggi

Polar codes under successive cancellation decoding proposed by Ar{\i}kan provably achieve the symmetric capacity of any given binary-input discrete memoryless channel. The successive cancellation list decoder for polar codes was described…

信息论 · 计算机科学 2017-12-14 Zhuo Li , Lijuan Xing , Ba-Zhong Shen

In coding theory, an error-correcting code can be encoded either systematically or non-systematically. In a systematic encode, the input data is embedded in the encoded output. Conversely, in a non-systematic code, the output does not…

信息论 · 计算机科学 2023-08-17 Mengfan Zheng

The paper presents bounds on the achievable rates and the decoding complexity of low-density parity-check (LDPC) codes. It is assumed that the communication of these codes takes place over statistically independent parallel channels where…

信息论 · 计算机科学 2007-07-13 Igal Sason , Gil Wiechman

We propose a novel coupling technique for the design of polar codes of length N, making them decodable through a sliding window of size M < N. This feature allows to reduce the computational complexity of the decoder, an important…

信息论 · 计算机科学 2021-05-06 Valerio Bioglio , Carlo Condo , Ingmar Land

Polar codes has been selected as 5G standard. However, only a couple of ASIC featuring decoders are fabricated,and none of them support list size L > 4 and code length N > 1024. This paper presents an ASIC implementation of three decoders…

信息论 · 计算机科学 2018-07-05 Xiaocheng Liu , Qifan Zhang , Pengcheng Qiu , Jiajie Tong , Huazi Zhang , Changyong Zhao , Jun Wang

In this work, we present hardware and software implementations of flexible polar systematic encoders and decoders. The proposed implementations operate on polar codes of any length less than a maximum and of any rate. We describe the…

信息论 · 计算机科学 2016-08-29 Gabi Sarkis , Ido Tal , Pascal Giard , Alexander Vardy , Claude Thibeault , Warren J. Gross

Using a mild variant of polar codes we design linear compression schemes compressing Hidden Markov sources (where the source is a Markov chain, but whose state is not necessarily observable from its output), and to decode from Hidden Markov…

信息论 · 计算机科学 2018-10-05 Venkatesan Guruswami , Preetum Nakkiran , Madhu Sudan

Capacity formulas and random-coding exponents are derived for a generalized family of Gel'fand-Pinsker coding problems. These exponents yield asymptotic upper bounds on the achievable log probability of error. In our model, information is…

信息论 · 计算机科学 2007-07-13 Pierre Moulin , Ying Wang

In this paper, we propose a non-uniform windowed decoder for multi-dimensional spatially-coupled LDPC (MD-SC-LDPC) codes over the binary erasure channel. An MD-SC-LDPC code is constructed by connecting together several SC-LDPC codes into…

信息论 · 计算机科学 2020-05-13 Lev Tauz , Homa Esfahanizadeh , Lara Dolecek

Despite the simplicity of the scheme of treating interference as noise (TIN), it was shown to be sum-capacity optimal in the Gaussian interference channel (IC) with very-weak (noisy) interference. In this paper, the 2-user IC is altered by…

信息论 · 计算机科学 2015-04-21 Soheil Gherekhloo , Chen Di , Anas Chaaban , Aydin Sezgin

A method to construct nonasymmetric distributed source coding (DSC) scheme using polar codes which can achieve any point on the dominant face of the Slepian-Wolf (SW) rate region for sources with uniform marginals is considered. In addition…

信息论 · 计算机科学 2012-08-16 Saygun Onay
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