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相关论文: Efficiently Using Polar Codes in 5G Base Stations …

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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

Typically, forward error correction (FEC) codes are designed based on the minimization of the error rate for a given code rate. However, for applications that incorporate hybrid automatic repeat request (HARQ) protocol and adaptive…

信息论 · 计算机科学 2018-11-07 Hossein Khoshnevis , Ian Marsland , Halim Yanikomeroglu

This paper presents an early exploration and preliminary results on the use of Remotely Piloted Aircrafts (RPA) as 5G points of presence. The use of RPAs in the 5G arena would enable a cost-effective deployment of functions over mobile…

网络与互联网体系结构 · 计算机科学 2016-03-25 Javier Suarez , Ivan Vidal , Jaime Garcia-Reinoso , Francisco Valera , Arturo Azcorra

The wireless backhaul network provides an attractive solution for the urban deployment of fifth generation (5G) wireless networks that enables future ultra dense small cell networks to meet the ever-increasing user demands. Optimal…

网络与互联网体系结构 · 计算机科学 2018-11-20 Xiaohu Ge , Song Tu , Guoqiang Mao , Vincent K. N. Lau , Linghui Pan

We develop a low-complexity polar coding scheme for the discrete memoryless broadcast channel with confidential messages under strong secrecy and randomness constraints. Our scheme extends previous work by using an optimal rate of uniform…

信息论 · 计算机科学 2016-03-08 Remi A. Chou , Matthieu R. Bloch

-We develop a polar coding scheme for empirical coordination in a two-node network with a noisy link in which the input and output signals have to be coordinated with the source and the reconstruction. In the case of non-causal encoding and…

信息论 · 计算机科学 2016-09-22 Giulia Cervia , Laura Luzzi , Matthieu Bloch , Maël Le Treust

The polarization-adjusted convolutional (PAC) codes concatenate the polar transform and the convolutional transform to improve the decoding performance of the finite-length polar codes, where the rate-profile is used to construct the PAC…

信息论 · 计算机科学 2021-06-09 He Sun , Emanuele Viterbo , Rongke Liu

Polar coding, introduced 2008 by Arikan, is the first (very) efficiently encodable and decodable coding scheme whose information transmission rate provably achieves the Shannon bound for classical discrete memoryless channels in the…

量子物理 · 物理学 2012-08-17 Joseph M. Renes , Frederic Dupuis , Renato Renner

To achieve the expected 1000x data rates under the exponential growth of traffic demand, a large number of base stations (BS) or access points (AP) will be deployed in the fifth generation (5G) wireless systems, to support high data rate…

网络与互联网体系结构 · 计算机科学 2017-07-18 Mingjie Feng , Shiwen Mao , Tao Jiang

Polar codes have gained significant amount of attention during the past few years and have been selected as a coding scheme for the next generation of mobile broadband standard. Among decoding schemes, successive-cancellation list (SCL)…

信息论 · 计算机科学 2017-08-31 Seyyed Ali Hashemi , Carlo Condo , Warren J. Gross

CRC-Polar codes under SC list decoding are well-regarded for their competitive error performance. This paper examines these codes by focusing on minimum weight codewords, breaking them down into the rows of the polar transform. Inspired by…

信息论 · 计算机科学 2025-02-06 Xinyi Gu , Mohammad Rowshan , Jinhong Yuan

Energy efficiency is critical for future sustainable cellular systems. Power saving optimization has been a key part of the fifth generation (5G) new radio specifications. For 5Gadvanced and future 6G, with the anticipation of a trillion…

信号处理 · 电气工程与系统科学 2022-04-05 Ali A. Esswie

The so-called fast polar decoding schedules are meant to improve the decoding speed of the sequential-natured successive cancellation list decoders. The decoding speedup is achieved by replacing various parts of the serial decoding process…

信息论 · 计算机科学 2024-06-21 Syed Aizaz Ali Shah , Gerhard Bauch

Designing optimal strategies to deploy small cell stations is crucial to meet the quality-of-service requirements in next-generation cellular networks with constrained deployment costs. In this paper, a general deployment framework is…

信息论 · 计算机科学 2016-02-22 Xiangxiang Xu , Walid Saad , Xiujun Zhang , Limin Xiao , Shidong Zhou

The evolution of 5G New Radio (NR) has brought significant improvements in signal strength and service quality for users. By integrating Multiple Input Multiple Output (MIMO) systems into communications, multiple data streams can be…

信号处理 · 电气工程与系统科学 2025-01-03 Kalyani Bhukya , Shahid Aamir Sheikh , Radha Krishna Ganti

The problem of communication over binary dirty paper (DP) using nested polar codes is considered. An improved scheme, focusing on low delay, short to moderate blocklength communication is proposed. Successive cancellation list (SCL)…

信息论 · 计算机科学 2019-04-05 Barak Beilin , David Burshtein

Polar codes are of great interest since they are the first provably capacity-achieving forward error correction codes. To improve throughput and to reduce decoding latency of polar decoders, maximum likelihood (ML) decoding units are used…

信息论 · 计算机科学 2015-10-27 Chenrong Xiong , Jun Lin , Zhiyuan Yan

The performance of short polar codes under successive cancellation (SC) and SC list (SCL) decoding is analyzed for the case where the decoder messages are coarsely quantized. This setting is of particular interest for applications requiring…

信息论 · 计算机科学 2020-09-14 Joachim Neu , Mustafa Cemil Coşkun , Gianluigi Liva

A lower bound on minimum distance of convolutional polar codes is provided. The bound is obtained from the minimum weight of generalized cosets of the codes generated by bottom rows of the polarizing matrix. Moreover, a construction of…

信息论 · 计算机科学 2020-07-02 Ruslan Morozov , Peter Trifonov

In this letter we present an improved distributed video coding (DVC) scheme based on polar coding techniques. Firstly, we adapt log-likelihood ratios (LLRs) for DVC with integer implementation of a discrete cosine transform (DCT). We…

信息论 · 计算机科学 2023-01-19 Grigorii Trofimiuk , Evgeny Belyaev , Peter Trifonov
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