Multiplexing of discrete chaotic signals in presence of noise

Autor: Nagaraj, Nithin, Vaidya, Prabhakar G.
Rok vydání: 2008
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1063/1.3157183
Popis: In this paper, multiplexing of discrete chaotic signals in the presence of noise is investigated. Existing methods are based on chaotic synchronization which is susceptible to noise and parameter mismatch. Furthermore, these methods fail for multiplexing more than two discrete chaotic signals. We propose two novel methods to multiplex multiple discrete chaotic signals based on the principle of symbolic sequence invariance in the presence of noise and finite precision implementation of finding the initial condition of an arbitrarily long symbolic sequence of a chaotic map.
Comment: 9 pages, 7 figures
Databáze: arXiv