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CIC
2006
124views Communications» more  CIC 2006»
13 years 6 months ago
Chaotic Systems Synchronization in Secure Communication Systems
In this paper, synchronization of two chaotic signals is studied and analyzed. A nonlinear recursive backstepping scheme is utilized to design an appropriate control input signal ...
Ahmad Harb, Wajdi Ahmad
ISCAS
2005
IEEE
190views Hardware» more  ISCAS 2005»
13 years 10 months ago
A complete receiver solution for a chaotic direct-sequence spread spectrum communication system
— This paper is devoted to receiver design in a Chaotic Direct-Sequence Spread Spectrum (CD3S) digital communication system. The demodulation is achieved through chaos synchroniz...
M. B. Luca, S. Azou, G. Burel, A. Serbanescu
IJBC
2008
87views more  IJBC 2008»
13 years 4 months ago
Digital Secure-Communication Using Robust Hyper-Chaotic Systems
Abstract-- In this paper, we propose a robust hyperchaotic system that is practically serviceable in digital securecommunication. The system consists of many coupled robust logisti...
Shih-Liang Chen, Shu-Ming Chang, Wen-Wei Lin, Ting...
IJBC
2008
95views more  IJBC 2008»
13 years 4 months ago
Time Scaling of Chaotic Systems: Application to Secure Communications
The paper deals with time-scaling transformations of dynamical systems. Such scaling functions operate a change of coordinates on the time axis of the system trajectories preservi...
Donatello Materassi, Michele Basso
ISCAS
2007
IEEE
104views Hardware» more  ISCAS 2007»
13 years 11 months ago
Noncoherent Correlation-Based Communication Systems Choosing Different Chaotic Maps
— This paper proposes a new noncoherent detection system improved based on the differential chaos shift keying (DCSK) and the correlation delay shift keying (CDSK). In this schem...
Shintaro Arai, Yoshifumi Nishio