• DocumentCode
    3088588
  • Title

    Variable length unequal cost parsing and coding for shaping

  • Author

    Abrahams, Julia

  • Author_Institution
    Div. of Math., Comput., & Inf. Sci., Office of Naval Res., Arlington, VA, USA
  • fYear
    1997
  • fDate
    29 Jun-4 Jul 1997
  • Firstpage
    526
  • Abstract
    Shaping codes can be obtained from optimal unequal cost coding algorithms due to Lempel et al. (1973) in the variable-length-to-block case and to Varn (1971) in the block-to-variable-length case. The former is related to previous approaches to shaping while the latter is novel in the shaping context
  • Keywords
    block codes; grammars; signal processing; variable length codes; optimal unequal cost coding algorithms; shaping codes; signal constellation shaping; variable length unequal cost coding; variable length unequal cost parsing; variable-length-to-block coding; Algorithm design and analysis; Bit rate; Constellation diagram; Cost function; Entropy; Signal design;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
  • Conference_Location
    Ulm
  • Print_ISBN
    0-7803-3956-8
  • Type

    conf

  • DOI
    10.1109/ISIT.1997.613463
  • Filename
    613463