Concatenated permutation block codes for correcting single transposition errors

Reolyn Heymann, Jos H. Weber, Theo G. Swart, Hendrik C. Ferreira

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Permutation codes are advantageous due to their favourable symbol diversity properties and are applied in flash memories combined with rank modulation. Codebooks traditionally consist of permutations with specific distance properties. A class of permutation codes was presented where a codeword consists of a sequence or concatenation of permutations, rather than a single permutation. These codebooks were constructed to correct substitution or deletion errors. In this paper, permutations are concatenated to form codewords with the goal of detecting and correcting adjacent transposition errors. An outer code is used to detect erroneous permutations in the codeword, using additional parity permutations. The symbol diversity of permutation codes is preserved and codebooks with higher cardinalities are constructed which result in better code rates.

Original languageEnglish
Title of host publication2014 IEEE Information Theory Workshop, ITW 2014
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages576-580
Number of pages5
ISBN (Electronic)9781479959990
DOIs
Publication statusPublished - 1 Dec 2014
Event2014 IEEE Information Theory Workshop, ITW 2014 - Hobart, Australia
Duration: 2 Nov 20145 Nov 2014

Publication series

Name2014 IEEE Information Theory Workshop, ITW 2014

Conference

Conference2014 IEEE Information Theory Workshop, ITW 2014
Country/TerritoryAustralia
CityHobart
Period2/11/145/11/14

ASJC Scopus subject areas

  • Information Systems
  • Computer Networks and Communications

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