• DocumentCode
    1191292
  • Title

    A hybrid floating-point logarithmic number system processor

  • Author

    Taylor, Fred J.

  • Volume
    32
  • Issue
    1
  • fYear
    1985
  • fDate
    1/1/1985 12:00:00 AM
  • Firstpage
    92
  • Lastpage
    95
  • Abstract
    The attributes of the traditional floating-point processor and the logarithmic number system are combined. The result is a hybrid system which offers some advantages over the familiar floating-point system. The new system, called the (FU)^{2} , does not require exponent alignment during addition, supports high-speed addition and multiplication, has an efficient accumulator structure, and admits a simple VLSI realization.
  • Keywords
    Floating-point arithmetic; Logarithmic arithmetic; Acoustic signal processing; Circuit noise; Digital filters; Dynamic range; Hardware; Narrowband; Noise shaping; Speech processing; State-space methods; Very large scale integration;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/TCS.1985.1085588
  • Filename
    1085588