• DocumentCode
    3698323
  • Title

    Looking for the lost noise

  • Author

    G. Stefan

  • Author_Institution
    Dept. of Electron., Bucharest Politehnica Univ., Romania
  • Volume
    2
  • fYear
    1998
  • Firstpage
    579
  • Abstract
    The noise can be very well approximated using a simple circuit and a sophisticated rule. We propose a simple, recursively defined, big circuit that, starting from own autonomy, generates pseudo-noise. To the well known method of using cellular automaton in order to generate pseudo-random sequences some new features are added in order to improve the "random" behaviour. The randomness results in a chaotic process, very sensible to the initial state of a simple machine working after a strange rule. The proposed structure claims a huge amount of work in order to find an appropriate initial state according to tire noise "characteristics". The initial state must be selected from a space having 2/sup 256/ points. Only the genetic algorithms offers us the illusion of finding the best point in this huge space.
  • Keywords
    "Circuit noise","Automata","Chaos","Noise generators","Fractals","Logic functions","Genetic programming","Proposals","Binary sequences","Input variables"
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Conference, 1998. CAS ´98 Proceedings. 1998 International
  • Print_ISBN
    0-7803-4432-4
  • Type

    conf

  • DOI
    10.1109/SMICND.1998.733816
  • Filename
    733816