• DocumentCode
    3489889
  • Title

    Handling zero in diminished-1 modulo 2n + 1 subtraction

  • Author

    Efstathiou, Costas ; Voyiatzis, Ioannis

  • Author_Institution
    Dept. of Inf., TEI of Athens, Athens, Greece
  • fYear
    2009
  • fDate
    6-8 Nov. 2009
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    In this work efficient architectures of modulo 2n+1 subtractors for diminished-1 operands which can handle zero operand are presented. The proposed subtractors have similar architecture, operate at the same speed and have the same area complexity compared to their corresponding modulo 2n+1 adders for diminished-1 operands. Efficient modulo 2n+1 adder/subtractor architectures for diminished-1 operands, which are welcomed in RNS applications, are also proposed.
  • Keywords
    adders; computational complexity; digital arithmetic; diminished-1 modulo 2n + 1 subtraction; diminished-1 operands; modulo 2n+1 adders; subtractor architectures; Adders; Circuits and systems; Computer architecture; Concurrent computing; Delay; Digital arithmetic; Informatics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals, Circuits and Systems (SCS), 2009 3rd International Conference on
  • Conference_Location
    Medenine
  • Print_ISBN
    978-1-4244-4397-0
  • Electronic_ISBN
    978-1-4244-4398-7
  • Type

    conf

  • DOI
    10.1109/ICSCS.2009.5414182
  • Filename
    5414182