• DocumentCode
    2254683
  • Title

    On the modulo 2n+1 subtract units for weighted operands

  • Author

    Efstathiou, Costas ; Voyiatzis, Ioannis

  • Author_Institution
    Dept. of Inf., Technol. Educ. Inst. (TEI) of Athens, Athens, Greece
  • fYear
    2010
  • fDate
    19-22 Dec. 2010
  • Firstpage
    136
  • Lastpage
    139
  • Abstract
    In this work a new efficient architecture of modulo 2n+1 subtractors for weighted operands is presented. The proposed subtractors are composed of a modified carry save adder with inverted end around carry and a diminished-1 modulo 2n+1 adder. The proposed subtractors are more efficient with respect to both area and delay compared to previously proposed modulo 2n+1 subtractors for weighted operands.
  • Keywords
    number theory; residue number systems; RNS; inverted end around carry; modified carry save adder; residue number systems; weighted operands; Adders; Computers; Delay; Logic gates; Modulo 2n+1 subtractor; RNS; residue number system;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microelectronics (ICM), 2010 International Conference on
  • Conference_Location
    Cairo
  • Print_ISBN
    978-1-61284-149-6
  • Type

    conf

  • DOI
    10.1109/ICM.2010.5696092
  • Filename
    5696092