Chaos in analog electronic circuits: Comprehensive review, solved problems, open topics and small example

J Petrzela - Mathematics, 2022 - mdpi.com
This paper strives to achieve a comprehensive review of chaos in analog circuits and
lumped electronic networks. Readers will be guided from the beginning of the investigations …

A new 5-D multistable hyperchaotic system with three positive Lyapunov exponents: Bifurcation analysis, circuit design, FPGA realization and image encryption

K Benkouider, S Vaidyanathan, A Sambas… - IEEE …, 2022 - ieeexplore.ieee.org
In this work, we describe the model of a new 5-D hyperchaotic system with three positive
Lyapunov exponents. Since the maximum positive Lyapunov exponent of the proposed …

On the sizing of CMOS operational amplifiers by applying many-objective optimization algorithms

MA Valencia-Ponce, E Tlelo-Cuautle, LG de la Fraga - Electronics, 2021 - mdpi.com
In CMOS integrated circuit (IC) design, operational amplifiers are one of the most useful
active devices to enhance applications in analog signal processing, signal conditioning and …

Integrated circuit design of fractional-order chaotic systems optimized by metaheuristics

MA Valencia-Ponce, AM González-Zapata… - Electronics, 2023 - mdpi.com
Nowadays, a huge amount of research is done on introducing and implementing new
fractional-order chaotic systems. In the majority of cases, the implementation is done using …

Complete design guidelines for fractional-order colpitts oscillator with non-ideal op-amp

A Tapadar, S Sachan, A Adhikary - Circuits, Systems, and Signal …, 2022 - Springer
This paper presents complete design guidelines for a typical fractional-order Colpitts
oscillator (FOCO) with a non-ideal op-amp. These guidelines include effects of op-amp non …

[HTML][HTML] FPGA-based implementation of a new 3-D multistable chaotic jerk system with two unstable balance points

S Vaidyanathan, E Tlelo-Cuautle, K Benkouider… - Technologies, 2023 - mdpi.com
Mechanical jerk systems have applications in several areas, such as oscillators,
microcontrollers, circuits, memristors, encryption, etc. This research manuscript reports a …

Asynchronous parallel expected improvement matrix-based constrained multi-objective optimization for analog circuit sizing

S Yin, R Wang, J Zhang, Y Wang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this brief, we propose an efficient asynchronous parallel expected improvement matrix-
based (EIM) constrained multi-objective optimization approach with mixed models for …

Design of fractional-order Chebyshev low-pass filter for optimized magnitude response using metaheuristic evolutionary algorithms

R Daryani, B Aggarwal, M Gupta - Circuits, Systems, and Signal …, 2023 - Springer
The research work presented in this paper discusses the traditional methods of design of
fractional-order filters and their shortcomings and proposes a method of deriving the …

Low power chaotic oscillator employing CMOS

M Joshi, A Ranjan - Integration, 2022 - Elsevier
A CMOS based simple chaotic oscillator is designed by using three grounded capacitors, six
transistors and an external comparator sub-circuit as a signum nonlinearity function in a …

An offset-boostable chaotic oscillator with broken symmetry

L Huang, X Zhang, H Zang, T Lei, H Fu - Symmetry, 2022 - mdpi.com
A new 3D offset-boostable symmetric system is proposed by an absolute value function
introduced. The system seems to be more fragile and easier to the state of broken symmetry …