Decoding algorithms for random linear network codes

Research output: Contribution to book/conference proceedings/anthology/reportConference contributionContributedpeer-review

Contributors

  • Janus Heide - , Aalborg University (Author)
  • Morten V. Pedersen - , Aalborg University (Author)
  • Frank H.P. Fitzek - , Aalborg University (Author)

Abstract

We consider the problem of efficient decoding of a random linear code over a finite field. In particular we are interested in the case where the code is random, relatively sparse, and use the binary finite field as an example. The goal is to decode the data using fewer operations to potentially achieve a high coding throughput, and reduce energy consumption. We use an on-the-fly version of the Gauss-Jordan algorithm as a baseline, and provide several simple improvements to reduce the number of operations needed to perform decoding. Our tests show that the improvements can reduce the number of operations used during decoding with 10-20% on average depending on the code parameters.

Details

Original languageEnglish
Title of host publicationNETWORKING 2011 Workshops - International IFIP TC 6 Workshops
EditorsVicente Casares-Giner, Pietro Manzoni, Ana Pont
Pages129-136
Number of pages8
ISBN (electronic)978-3-642-23041-7
Publication statusPublished - 2011
Peer-reviewedYes
Externally publishedYes

Publication series

SeriesLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume6827 LNCS
ISSN0302-9743

Conference

TitleInt. IFIP TC 6 Workshops on Performance Evaluation of Cognitive Radio Networks: From Theory to Reality, PE-CRN 2011, Network Coding Applications and Protocols, NC-Pro 2011, WCNS 2011, and Sustainable Networking, SUNSET 2011, Held at NETWORKING 2011
Duration13 May 2011
CityValencia
CountrySpain

External IDs

ORCID /0000-0001-8469-9573/work/162348333

Keywords

Sustainable Development Goals

Keywords

  • Algorithms, Implementation, Network Coding