Communication systems based on chaotic synchronization are gaining interest in the area of
secure and covert data transmission. In this paper, a novel digital communication technique …

Many studies show the possibility of transmitting messages in a protected and covert
manner using a noise-like chaotic waveform as a carrier. Among popular chaotic …

In this paper, an improved Quadrature Multi-carrier Differential Chaos Shift Keying (QMC-
DCSK) based on Chaotic Shape-forming Filter (CSF) and Cross Correction (CC) is …

An M-ary Differential Chaos Shift Keying modulation using Chaotic Shape-forming Filter
(CSF-M-DCSK) is proposed here to transmit two sub-streams with different system …

The problem of distinguishing deterministic chaos from non-chaotic dynamics has been an
area of active research in time series analysis. Since noise contamination is unavoidable, it …

Some new properties of the chaotic signal have been implemented in communication
system applications recently, which include the following. First, chaos is proven to be the …

With the increase in demand for spectral resources and bandwidth constraints, efficient
solutions for the coexistence of radar and communication systems are needed …

This work shows that chaotic signals with different power spectrum and different positive
Lyapunov exponents are robust to linear superposition, meaning that the superposition …

Chaotic systems with a curve of equilibria have attracted considerable interest in theoretical
researches and engineering applications because they are categorized as systems with …

Recently, the study of systems with hidden attractors has become one of the most followed
topics owing to their fundamental and technological importance. This contribution is focused …