Polar coding and random spreading for unsourced multiple access

AK Pradhan, VK Amalladinne… - ICC 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
… one column of matrix A as its signature sequence based on its preamble ws bits. In … polar
code by nc = ⌊n/ns⌋. The second part of the message, wc, serves as the argument to the polar

Physical layer encryption algorithm based on polar codes and chaotic sequences

X Lu, J Lei, W Li, K Lai, Z Pan - Ieee Access, 2018 - ieeexplore.ieee.org
… according to the principle in the algorithm and the system requirements, if the code rate
or code length of polar code varies, the length of the chaotic sequence based on the chaotic …

A high throughput list decoder architecture for polar codes

J Lin, C Xiong, Z Yan - IEEE Transactions on Very Large Scale …, 2015 - ieeexplore.ieee.org
… (RLLD) algorithm for polar codes is proposed. Our RLLD … a polar code. In existing SCL
decoding algorithms, all the nodes in the tree are traversed, and all possibilities of the information

Construction Methods Based on Minimum Weight Distribution for Polar Codes with Successive Cancellation List Decoding

J Piao, D Li, J Liu, X Yu, Z Li, M Yang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
… According to the criteria, the reliability order is clear and the construction sequence based
on MWD is designed directly. The design method is described in Algorithm 1. Then, in Lemma …

A Flexible Polar Decoding Architecture With Adjustable Latency and Reliability

S Fujiwara, H Ochiai - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
… based on an information theoretic … polar codes as well as several representative decoding
schemes considered throughout this work. In Section III, we describe the proposed polar code

Learning to flip successive cancellation decoding of polar codes with LSTM networks

X Wang, H Zhang, R Li, L Huang, S Dai… - 2019 IEEE 30th …, 2019 - ieeexplore.ieee.org
… For the first question, we adopt the long short-term memory (LSTM) [16] network as it is
suitable for sequence-based tasks. Given the LLR sequence, the SC flip problem falls into this …

Diversity guaranteeing transmission of polar codes over block fading channels

H Ju, M Kim, D Lee, M Jang… - 2022 IEEE Globecom …, 2022 - ieeexplore.ieee.org
… , the study pursuing both diversity and AWGNC performance in the context of polar coding is
… Finally, the polar code sequence based interleaving method, very similar to the scheme in […

Linear and nonlinear binary kernels of polar codes of small dimensions with maximum exponents

HP Lin, S Lin, KAS Abdel-Ghaffar - … Transactions on Information …, 2015 - ieeexplore.ieee.org
… The use of linear kernels (or polarizing matrices) to construct polar codes is given in …
Therefore, we will not consider here the construction of polar codes from kernels but rather …

Improved adaptive successive cancellation list decoding of polar codes

X Wang, J He, J Li, Z Wu, L Shan, B Hong - Entropy, 2019 - mdpi.com
… decoding algorithm for polar codes. Based on this decoding algorithm, polar codes have
been proved capable of reaching the Shannon limit when the code length approaches infinity. …

Guessing Error Pattern Ordered Statistic Decoding for Short Polar Codes

Y Han, K Niu, X Li - IEEE Communications Letters, 2023 - ieeexplore.ieee.org
… channel coding with short-length is of great significance. In this paper, we focus on the
improved decoding algorithm of short polar codes [1], [2]. Decoding short codes requires …