• DocumentCode
    820395
  • Title

    Compression of binary memoryless sources using punctured turbo codes

  • Author

    Garcia-Frias, Javier ; Zhao, Ying

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Delaware Univ., Newark, DE, USA
  • Volume
    6
  • Issue
    9
  • fYear
    2002
  • Firstpage
    394
  • Lastpage
    396
  • Abstract
    In this letter, we propose the use of punctured turbo codes to perform near-lossless compression and joint source-channel coding of binary memoryless sources. Compression is achieved by puncturing the turbo code to the desired rate. No information about the source distribution is required in the encoding process. Moreover, the source parameters do not need to be known in the decoder, since they can be estimated jointly with the iterative decoding process.
  • Keywords
    combined source-channel coding; iterative decoding; memoryless systems; turbo codes; binary memoryless sources; iterative decoding; joint source-channel coding; near-lossless compression; punctured turbo codes; Channel coding; Convolutional codes; Data compression; Data storage systems; Encoding; Entropy; Iterative decoding; Iterative methods; Source coding; Turbo codes;
  • fLanguage
    English
  • Journal_Title
    Communications Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1089-7798
  • Type

    jour

  • DOI
    10.1109/LCOMM.2002.803484
  • Filename
    1033203