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8 Results Found

  • Article
  • Open Access
8 Citations
2,970 Views
24 Pages

23 April 2021

Monomial codes were recently equipped with partial order relations, a fact that allowed researchers to discover structural properties and efficient algorithm for constructing polar codes. Here, we refine the existing order relations in the particular...

(This article belongs to the Section Communications)
  • Article
  • Open Access
2,256 Views
9 Pages

A Note on the Mixing Factor of Polar Codes

  • Keer Wei,
  • Xiaoyu Jin and
  • Weihua Yang

30 October 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, kno...

(This article belongs to the Special Issue Advances in Information and Coding Theory II)
  • Article
  • Open Access
5,344 Views
14 Pages

Codeword Structure Analysis for LDPC Convolutional Codes

  • Hua Zhou,
  • Jiao Feng,
  • Peng Li and
  • Jingming Xia

14 December 2015

The codewords of a low-density parity-check (LDPC) convolutional code (LDPC-CC) are characterised into structured and non-structured. The number of the structured codewords is dominated by the size of the polynomial syndrome former matrix...

  • Article
  • Open Access
5 Citations
3,924 Views
15 Pages

Free Resolutions and Generalized Hamming Weights of Binary Linear Codes

  • Ignacio García-Marco,
  • Irene Márquez-Corbella,
  • Edgar Martínez-Moro and
  • Yuriko Pitones

15 June 2022

In this work, we explore the relationship between the graded free resolution of some monomial ideals and the Generalized Hamming Weights (GHWs) of binary codes. More precisely, we look for a structure that is smaller than the set of codewords of mini...

(This article belongs to the Special Issue Combinatorics and Computation in Commutative Algebra)
  • Article
  • Open Access
6 Citations
2,122 Views
25 Pages

The Build-Up Construction for Codes over a Commutative Non-Unitary Ring of Order 9

  • Adel Alahmadi,
  • Tamador Alihia,
  • Rowena Alma Betty,
  • Lucky Galvez and
  • Patrick Solé

15 March 2024

The build-up method is a powerful class of propagation rules that generate self-dual codes over finite fields and unitary rings. Recently, it was extended to non-unitary rings of order 4, to generate quasi self-dual codes. In the present paper, we in...

  • Article
  • Open Access
525 Views
29 Pages

Hermitian Dickson Dualities for Codes over Near-Fields

  • Altaf Alshuhail and
  • Fozaiyah A. Al-hubairah

28 February 2026

A Dickson near-field is obtained from Fp2 by twisting multiplication so that distributivity holds only on the right. In this work, we develop a basic theory of right-linear codes of length n over NF(p2). We show that every right-linear code is right-...

(This article belongs to the Special Issue Mathematics for Algebraic Coding Theory and Cryptography)
  • Feature Paper
  • Article
  • Open Access
984 Views
14 Pages

An Algebraic Method for Constructing Bases in Binary Linear Codes for Information Dispersal Algorithms

  • Oscar Casimiro-Muñoz,
  • Ricardo Marcelín-Jiménez,
  • Rubén Vázquez-Medina and
  • Leonardo Palacios-Luengas

24 March 2026

The algebraic analysis of linear code parameters reveals deep connections with cryptographic constructions, including the Information Dispersal Algorithms (IDAs) and secret-sharing schemes. In this work, we propose an algebraic method for constructin...

(This article belongs to the Special Issue Mathematics for Algebraic Coding Theory and Cryptography)
  • Article
  • Open Access
6 Citations
2,724 Views
17 Pages

Design of Chaotic Interleaver Based on Duffing Map for Turbo Code

  • Claudio Urrea,
  • John Kern and
  • Ricardo López-Escobar

30 November 2022

This article presents the performance analysis and comparison of turbo codes for several interleavers with short blockchains. According to the symmetry concept, turbo codes consist of two symmetric convolutional codes preceded by an interleaver. Some...