• DocumentCode
    1844355
  • Title

    Overlap resolution: arithmetic with continuous valued digits in hybrid architectures

  • Author

    Saed, Aryán ; Ahmadi, M. ; Jullien, G.A. ; Miller, W.C.

  • Author_Institution
    VLSI Res. Group, Windsor Univ., Ont., Canada
  • Volume
    2
  • fYear
    1997
  • fDate
    2-5 Nov. 1997
  • Firstpage
    1188
  • Abstract
    Overlap resolution signal processing opens up a powerful approach to parallel analog computations with digital accuracy. This new redundant representation of signals, with continuous valued digits, carries the accuracy of analog signal processing beyond the accuracy of the analog circuitry itself. The proposed processing methodology can also be applied to an all digital system. Due to the residue nature of the analog digits, addition is residue-like and resembles carry save structures, yet it is implemented with analog circuitry. Familiar array multiplying structures are applied for multiplication when the multiplicand is overlap resolution and the multiplier is a positional number.
  • Keywords
    analogue multipliers; parallel architectures; residue number systems; signal representation; signal resolution; ADC; addition; all digital system; analog circuitry; analog digits; analog signal processing; arithmetic; array multiplying structures; carry save structures; continuous valued digits; digital accuracy; multiplicand; multiplication; overlap resolution; parallel analog computations; positional number; redundant signal representation; signal representation; Arithmetic; Array signal processing; Circuits; Computer architecture; Concurrent computing; Costs; Digital signal processing; Signal processing; Signal resolution; Very large scale integration;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals, Systems & Computers, 1997. Conference Record of the Thirty-First Asilomar Conference on
  • Conference_Location
    Pacific Grove, CA, USA
  • ISSN
    1058-6393
  • Print_ISBN
    0-8186-8316-3
  • Type

    conf

  • DOI
    10.1109/ACSSC.1997.679092
  • Filename
    679092