• DocumentCode
    934489
  • Title

    Synchronisation process for the variable-length T-codes

  • Author

    Titchener, M.R. ; Hunter, J.J.

  • Author_Institution
    University of Auckland, Department of Electrical and Electronic Engineering, Auckland, New Zealand
  • Volume
    133
  • Issue
    1
  • fYear
    1986
  • fDate
    1/1/1986 12:00:00 AM
  • Firstpage
    54
  • Lastpage
    64
  • Abstract
    A procedure for determining synchronisation status for a T-code decoder is developed from material presented in an earlier work. A general form for a probability-transition matrix description of the T-code synchronisation process is deduced leading to a proof in which the T-codes are shown to be statistically synchronisable. By evaluating the transition probabilities for an elementary example, numerical techniques for determining the synchronisation probabilities distribution (SPD) and the expected synchronisation delay (ESD) are illustrated. Further evaluation of the ESD for a series of eleven minimal augmented binary code sets suggests asymptotic logarithmic growth of the ESD as a function of set augmentation. Practical aspects for determining decoder synchronisation status are discussed with particular reference to the elementary example introduced in the early part of the paper.
  • Keywords
    character sets; codes; decoding; synchronisation; decoder; expected synchronisation delay; minimal augmented binary code sets; numerical techniques; probability-transition matrix description; synchronisation probabilities distribution; synchronisation process; variable-length T-codes;
  • fLanguage
    English
  • Journal_Title
    Computers and Digital Techniques, IEE Proceedings E
  • Publisher
    iet
  • ISSN
    0143-7062
  • Type

    jour

  • DOI
    10.1049/ip-e.1986.0005
  • Filename
    4646707