Results 11 to 20 of about 33,394 (159)

A Note on the Mixing Factor of Polar Codes [PDF]

open access: yesEntropy, 2023
Over binary-input memoryless symmetric (BMS) channels, the performance of polar codes under successive cancellation list (SCL) decoding can approach maximum likelihood (ML) algorithm when the list size L is greater than or equal to 2MF, where MF, known ...
Keer Wei, Xiaoyu Jin, Weihua Yang
doaj   +2 more sources

Serially Concatenated Polar Codes

open access: yesIEEE Access, 2018
Simulation results show that the performance of polar codes is improved vastly by using polar codes as inner codes in serially concatenated coding schemes.
Erdal Arikan
doaj   +3 more sources

On Training Neural Network Decoders of Rate Compatible Polar Codes via Transfer Learning [PDF]

open access: yesEntropy, 2020
Neural network decoders (NNDs) for rate-compatible polar codes are studied in this paper. We consider a family of rate-compatible polar codes which are constructed from a single polar coding sequence as defined by 5G new radios.
Hyunjae Lee   +3 more
doaj   +2 more sources

Distributed Joint Source-Channel Coding Using Quasi-Uniform Systematic Polar Codes [PDF]

open access: yesEntropy, 2018
This paper proposes a distributed joint source-channel coding (DJSCC) scheme using polar-like codes. In the proposed scheme, each distributed source encodes source message with a quasi-uniform systematic polar code (QSPC) or a punctured QSPC, and only ...
Liqiang Jin, Hongwen Yang
doaj   +2 more sources

Concatenated Polar codes [PDF]

open access: yes2010 IEEE International Symposium on Information Theory, 2010
Polar codes have attracted much recent attention as the first codes with low computational complexity that provably achieve optimal rate-regions for a large class of information-theoretic problems. One significant drawback, however, is that for current constructions the probability of error decays sub-exponentially in the block-length (more detailed ...
Bakshi, Mayank   +2 more
openaire   +3 more sources

Polar Codes’ Simplicity, Random Codes’ Durability [PDF]

open access: yesIEEE Transactions on Information Theory, 2021
Over any discrete memoryless channel, we build codes such that: for one, their block error probabilities and code rates scale like random codes'; and for two, their encoding and decoding complexities scale like polar codes'. Quantitatively, for any constants $ , >0$ such that $ +2 <1$, we construct a sequence of error correction codes with ...
Hsin-Po Wang, Iwan M. Duursma
openaire   +2 more sources

Differential properties of polar codes [PDF]

open access: yesE3S Web of Conferences, 2023
This paper discusses the features of polar coding as a differential encoder for a binary erasure channel. One of the modern methods of error-correcting coding is polar codes, which has great prospects in the development of current and future wireless ...
Shalin Georgiy   +5 more
doaj   +1 more source

Low Latency SC Decoder Architecture for Interleaved Polar Codes [PDF]

open access: yesRadioengineering, 2022
Interleaved polar (I-Polar) codes, a new facet of polar codes to achieve better channel capacity, is designed by placing the interleaver and deinterleaver blocks midway between the stages of the polar codes.
N. Jali, P. Muralidhar, S. R. Patri
doaj  

Nonbinary polar coding with low decoding latency and complexity

open access: yesJournal of Information and Intelligence, 2023
In this paper, we propose a new class of nonbinary polar codes, where the symbol-level polarization is achieved by using a 2 × 2 q-ary matrix 10β1 as the kernel.
Peiyao Chen, Baoming Bai, Xiao Ma
doaj   +1 more source

Bidirectional stack decoding of polar codes [PDF]

open access: yesVojnotehnički Glasnik, 2021
Introduction/purpose: The paper introduces a reduced latency stack decoding algorithm of polar codes, inspired by the bidirectional stack decoding of convolutional codes and based on the folding technique.
Aleksandar Đ. Minja   +2 more
doaj   +1 more source

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