FPGA implementation of fractional-order chaotic systems

DK Shah, RB Chaurasiya, VA Vyawahare… - … -International Journal of …, 2017 - Elsevier
This paper presents the digital implementation of fractional-order (FO) chaotic systems on
Field Programmable Gate Array (FPGA). In the proposed work Simulink model of each …

FPGA implementation of a real-time weak signal detector using a duffing oscillator

V Rashtchi, M Nourazar - Circuits, Systems, and Signal Processing, 2015 - Springer
This paper presents an implementation of a weak signal detector using a Duffing oscillator
on field programmable arrays (FPGAs) for the real-time detection of weak signals in noisy …

[PDF][PDF] CDSK Modulator and Demodulator System Based on FPAA Technology

TA Salih - International Journal of Electrical and Electronic …, 2022 - ijeetc.com
Experts have been concerned about the security of digital communication systems and the
reduction of interception in recent years. Because of its inherent characteristics and high …

Fpga implementation of mixed robust chaos-based digital color image watermarking

R Kaibou, MS Azzaz - 2021 International Conference on …, 2021 - ieeexplore.ieee.org
In this article, a hardware implementation of an invisible watermarking system has been
proposed using Cyclone IV-E'EP4CE115F29C7'FPGA board of ALTERA company …

A multiprocessor nios II implementation of duffing oscillator array for weak signal detection

V Rashtchi, M Nourazar - Journal of Circuits, Systems, and …, 2014 - World Scientific
Field programmable gate array (FPGA) implemented array of Duffing oscillators for weak
signal detection in noisy environments is presented in this paper. The array of Duffing …

Secure communication and image encryption via non-identical chaotic systems synchronisation using sliding mode control

PP Singh, BK Roy - 2022 4th International Conference on …, 2022 - ieeexplore.ieee.org
This paper puts forward the nonidentical chaotic systems synchronisation using active
proportional integral sliding mode control (SMC) and its applications in secure …

Fully digital chaotic differential equation-based systems and methods

AGA Radwan, MA Zidan, KN Salama - US Patent 9,600,238, 2017 - Google Patents
US9600238B2 - Fully digital chaotic differential equation-based systems and methods - Google
Patents US9600238B2 - Fully digital chaotic differential equation-based systems and methods …

FPGA implementation of Chaotic pseudo-random number generator for cryptographic applications

R Amdouni, A Bradai, MA Hajjaji - 2024 IEEE 7th International …, 2024 - ieeexplore.ieee.org
Reconfigurable systems often require secret keys for encrypting and decrypting data. To
address this need, applications requiring high security typically use physical unclonable …

[PDF][PDF] Secured Communication of Speech Signal Using the Discrete Cosine Transform Based on Hyperchaos-System.

N Aissaoui, F Demim, A Rouigueb, H Belaidi… - ICINCO (2), 2023 - researchgate.net
This paper proposes a novel approach that combines chaos-based encryption and Discrete
Cosine Transform (DCT) to ensure high-level speech security and robustness against …

Realization of memristor-based chaotic rossler circuit

Z Taskiran, H Sedef - Journal of the Faculty of Engineering and …, 2020 - avesis.yildiz.edu.tr
In this study, a memristor-based analog circuit is proposed to realize Rossler differential
equation set. Mathematical analysis and SPICE simulations are given for phase portraits …