[HTML][HTML] Mathematical model and FPGA realization of a multi-stable chaotic dynamical system with a closed butterfly-like curve of equilibrium points
This paper starts with a review of three-dimensional chaotic dynamical systems equipped
with special curves of balance points. We also propose the mathematical model of a new …
with special curves of balance points. We also propose the mathematical model of a new …
Chaotic or hyper-chaotic oscillator? Numerical solution, circuit design, MATLAB HDL-coder implementation, VHDL code, security analysis, and FPGA realization
T Bonny - Circuits, Systems, and Signal Processing, 2021 - Springer
Hyper-chaotic systems can exhibit a higher level of complexity in comparison with the
chaotic systems. However, they require more resources when they are realized on a …
chaotic systems. However, they require more resources when they are realized on a …
Voice encryption using a unified hyper-chaotic system
A Chaos-based cryptosystem is a vital method to enhance information protection in
communication systems. The previous works have addressed this topic either by using …
communication systems. The previous works have addressed this topic either by using …
High speed FPGA-based chaotic oscillator design
In this study, autonomous Lü-Chen (2002) chaotic system has been implemented on FPGA
using Heun numerical algorithm in VHDL 32-bit IQ-Math fixed-point number format for …
using Heun numerical algorithm in VHDL 32-bit IQ-Math fixed-point number format for …
Enhanced hardware implementation of a mixed-order nonlinear chaotic system and speech encryption application
This paper introduces a study for the effect of using different floating-point representations
on the chaotic system's behaviour. Also, it offers a comparison between the attractors at …
on the chaotic system's behaviour. Also, it offers a comparison between the attractors at …
Highly-secured chaos-based communication system using cascaded masking technique and adaptive synchronization
Over the past years, many chaos-based secure communication system algorithms have
been published for the encryption of different types of data. The problem with these …
been published for the encryption of different types of data. The problem with these …
Design and implementation of arrhythmic ECG signals for biomedical engineering applications on FPGA
In this study, eight arrhythmic ECG signals from vital signals [sinus tachycardia,
supraventricular tachycardia, premature ventricular complex (PVC), atrial fibrillation, AV …
supraventricular tachycardia, premature ventricular complex (PVC), atrial fibrillation, AV …
Hardware optimized FPGA implementations of high-speed true random bit generators based on switching-type chaotic oscillators
One of the important applications of chaotic oscillators is their employment as sources of
entropy for True Random Bit Generators (TRBGs). In this work, we introduce high-speed …
entropy for True Random Bit Generators (TRBGs). In this work, we introduce high-speed …
An lstm model-based prediction of chaotic system: Analyzing the impact of training dataset precision on the performance
The chaotic systems are crucial due to their spread applications in different fields. The
modeling and prediction of chaotic time series improved significantly with the recent …
modeling and prediction of chaotic time series improved significantly with the recent …
Clock glitch fault injection attack on an FPGA-based non-autonomous chaotic oscillator
Chaos-based true random bit generators have been demonstrated in many studies to be
feasible and secure for crypto-system applications. In this work, we demonstrate that an …
feasible and secure for crypto-system applications. In this work, we demonstrate that an …