Chaos-based communication systems: Current trends and challenges

JMV Grzybowski, M Eisencraft, EEN Macau - Applications of Chaos and …, 2011 - Springer
Chaotic communication can be regarded as a paradigm shift. The intensive use of the
inherent complexity of chaotic oscillators allows the deployment of highly efficient …

Chaos-based communication systems in non-ideal channels

M Eisencraft, RD Fanganiello, JMV Grzybowski… - … in Nonlinear Science …, 2012 - Elsevier
Recently, many chaos-based communication systems have been proposed. They can
present the many interesting properties of spread spectrum modulations. Besides, they can …

A filtered Hénon map

VS Borges, M Eisencraft - Chaos, Solitons & Fractals, 2022 - Elsevier
In this paper, we use Lyapunov exponents to analyze how the dynamical properties of the
Hénon map change as a function of the coefficients of a linear filter inserted in its feedback …

A digital bandlimited chaos-based communication system

RT Fontes, M Eisencraft - … in Nonlinear Science and Numerical Simulation, 2016 - Elsevier
In recent years, many communication systems that use a function to encode an information
in a chaotic signal were proposed. Since every transmission channel is bandlimited in …

A new synchronization result for fractional-order discrete-time chaotic systems via bandlimited channels

H Hamiche, O Megherbi, K Kemih, R Kara… - Physica …, 2024 - iopscience.iop.org
Recently, digital chaotic communication with limited bandwidth has seized the attention of
several researchers. This interest stems from the fact that all physical communication …

A new result for synchronizing nonlinear discrete-time chaotic systems connected by bandlimited channels

H Hamiche, O Megherbi - International Journal of Dynamics and Control, 2024 - Springer
In this article, the synchronization problem of two identical nonlinear discrete-time chaotic
systems with infinite dimensional (infinite delays) connected by bandlimited channels is …

Chaotic synchronization in discrete-time systems connected by bandlimited channels

M Eisencraft, RD Fanganiello… - IEEE Communications …, 2011 - ieeexplore.ieee.org
Due to the broadband characteristic of chaotic signals, many of the methods that have been
proposed for synchronizing chaotic systems do not usually present a satisfactory …

Secure digital data sharing on the basis of fractional-order chaotic systems under noisy channel

O Megherbi, S Kassim, H Hamiche… - … Differentiation and Its …, 2023 - ieeexplore.ieee.org
In recent years, many researchers have been interested in bandlimited digital chaos-based
communication because in practice, all channels are indeed considered as band-limited …

Do chaos-based communication systems really transmit chaotic signals?

R Candido, DC Soriano, MTM Silva, M Eisencraft - Signal Processing, 2015 - Elsevier
Many communication systems based on the synchronism of chaotic systems have been
proposed as an alternative spread spectrum modulation that improves the level of privacy in …

Channel equalization for synchronization of chaotic maps

R Candido, M Eisencraft, MTM Silva - Digital Signal Processing, 2014 - Elsevier
Many communication systems applying synchronism of chaotic systems have been
proposed as an alternative spread spectrum modulation that improves the level of privacy in …