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Hyperchaotic secrete communication based on wien-bridge circuit and its DSP realization

  • Simin Yu*
  • , Jinhu Lü
  • *Corresponding author for this work
  • Guangdong University of Technology
  • CAS - Academy of Mathematics and System Sciences

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Based on a typical chaotic Wien-bridge oscillator, we propose a novel hyperchaotic secrete communication approach by using the nonlinear ring coupling technique. In detail, we firstly construct a loop with signal, then encrypt the useful information and realize the hyperchaotic synchronization between sender and receiver, and finally demodulate the original signal at the end. By using digital processing technology, discreting state variable of continuous time equation without dimensionless and ratio transformation, we present the general design principles based on the DSP technology and some experimental results. Moreover, based on DSP platform, we propose a voice secrete communication method with very high practical value.

Original languageEnglish
Title of host publicationProceedings of the 26th Chinese Control Conference, CCC 2007
Pages404-408
Number of pages5
DOIs
StatePublished - 2007
Externally publishedYes
Event26th Chinese Control Conference, CCC 2007 - Zhangjiajie, China
Duration: 26 Jul 200731 Jul 2007

Publication series

NameProceedings of the 26th Chinese Control Conference, CCC 2007

Conference

Conference26th Chinese Control Conference, CCC 2007
Country/TerritoryChina
CityZhangjiajie
Period26/07/0731/07/07

Keywords

  • Chaos communication
  • DSP realization
  • Nonlinear ring coupling
  • Wien-bridge circuit

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