<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Using nonlinear chaotic systems for secure communication is an application field presented in recent published research. This paper aims at improving the security of signal transmission using chaotic encryption. The proposed approach uses a combined analogue and discrete-time structure, for both chaotic emitter and synchronizing receiver. The prototype system used is similar to the Lorenz nonlinear oscillator. Our study presents the emitter dynamic properties, develops the receiver synchronization using the emitter partitioning method, and designs a linear equalizer at the receiving end of the communication chain in order to improve the demodulated signal.</p>
</abstract>

Using nonlinear chaotic systems for secure communication is an application field presented in recent published research. This paper aims at improving the security of signal transmission using chaotic encryption. The proposed approach uses a combined analogue and discrete-time structure, for both chaotic emitter and synchronizing receiver. The prototype system used is similar to the Lorenz nonlinear oscillator. Our study presents the emitter dynamic properties, develops the receiver synchronization using the emitter partitioning method, and designs a linear equalizer at the receiving end of the communication chain in order to improve the demodulated signal.

Synchronizing Analog - Discrete Nonlinear Systems

“Grigore T. Popa” University of Medicine and Pharmacy of Iaşi

“Gheorghe Asachi” Technical University of Iaşi, Faculty of Electronics

Bulletin of the Polytechnic Institute of Iași. Electrical Engineering, Power Engineering, Electronics Section

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Synchronizing Analog - Discrete Nonlinear Systems"}

Using nonlinear chaotic systems for secure communication is an application field presented in recent published research. This paper aims at improving the...

Synchronizing Analog - Discrete Nonlinear Systems

Publicado en línea: 08 may 2023

Páginas: 47 - 60

Recibido: 21 nov 2022

Aceptado: 03 feb 2023

DOI: https://doi.org/10.2478/bipie-2022-0010

Palabras clave
chaos synchronization, nonlinear systems, analogue circuits, discrete-time systems, chaotic systems

© 2022 Carmen Grigoraş et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Synchronizing Analog - Discrete Nonlinear Systems

Publicado en línea: 08 may 2023

Páginas: 47 - 60

Recibido: 21 nov 2022

Aceptado: 03 feb 2023

DOI: https://doi.org/10.2478/bipie-2022-0010

Palabras clavechaos synchronization, nonlinear systems, analogue circuits, discrete-time systems, chaotic systems

© 2022 Carmen Grigoraş et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Palabras clave
chaos synchronization, nonlinear systems, analogue circuits, discrete-time systems, chaotic systems