Unequal error protection explained by state-transition graphs

Victor Pavlushkov, Rolf Johannesson, V Zyablov

Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceedingpeer-review

Abstract

In this paper unequal error-correcting capabilities of convolutional codes are studied. State-transition graphs are used for investigating the error-correcting capabilities for specific inputs or outputs of given convolutional encoding matrices. Active burst input- and output-distances are defined and shown to be generalizations of the active burst distance. These new distances provide better estimates of the error-correction capability, especially when we communicate close to or above the channel capacity and they are connected to the corresponding free input- and output-distances via lower bounds
Original languageEnglish
Title of host publication2005 IEEE International Symposium on Information Theory (ISIT)
PublisherIEEE - Institute of Electrical and Electronics Engineers Inc.
Pages2236-2240
ISBN (Print)0-7803-9150-0
DOIs
Publication statusPublished - 2005
EventIEEE International Symposium on Information Theory (ISIT), 2005 - Adelaide, Australia
Duration: 2005 Sept 42005 Sept 9

Conference

ConferenceIEEE International Symposium on Information Theory (ISIT), 2005
Abbreviated titleISIT05
Country/TerritoryAustralia
CityAdelaide
Period2005/09/042005/09/09

Subject classification (UKÄ)

  • Electrical Engineering, Electronic Engineering, Information Engineering

Free keywords

  • active burst input-distance
  • convolutional encoding matrices
  • convolutional codes
  • unequal error-correcting capability
  • unequal error protection
  • state-transition graphs
  • channel capacity
  • active burst output-distance
  • lower bounds

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