A review of the digital implementation of continuous-time fractional-order chaotic systems using FPGAs and embedded hardware

D Clemente-López, JM Munoz-Pacheco… - … Methods in Engineering, 2023 - Springer
The hallmark of fractional-order derivatives is a memory kernel to describe real-world
phenomena with a better approximation than classical calculus. In fractional-order chaotic …

A review on FPGA implementation of fractional-order systems and PID controllers

A Ali, K Bingi, R Ibrahim, PAM Devan… - AEU-International Journal …, 2024 - Elsevier
Fractional-order systems and controls utilize concepts from fractional calculus for modelling,
control designs, and practical applications. However, it can be challenging to transform …

Power law filters: A new class of fractional-order filters without a fractional-order Laplacian operator

S Kapoulea, C Psychalinos, AS Elwakil - AEU-International Journal of …, 2021 - Elsevier
A new category of fractional-order filters, realized without employing a fractional-order
Laplacian operator is introduced in this work. This can be achieved through the utilization of …

Rational approximations of arbitrary order: A survey

JD Colín-Cervantes, C Sanchez-Lopez… - Fractal and …, 2021 - mdpi.com
This paper deals with the study and analysis of several rational approximations to approach
the behavior of arbitrary-order differentiators and integrators in the frequency domain. From …

[HTML][HTML] Design of PIDDα Controller for Robust Performance of Process Plants

MA Fawwaz, K Bingi, R Ibrahim, PAM Devan… - Algorithms, 2023 - mdpi.com
Managing industrial processes in real-time is challenging due to the nonlinearity and
sensitivity of these processes. This unpredictability can cause delays in the regulation of …

Recent developments on the realization of fractance device

BT Krishna - Fractional Calculus and Applied Analysis, 2021 - degruyter.com
A detailed analysis of the recent developments on the realization of fractance device is
presented. A fractance device which is used to exhibit fractional order impedance properties …

A novel optimal controller using mayfly optimization algorithm for automatic voltage regulator system

B Çavdar, E Şahin, Ö Akyazı, FM Nuroğlu - Neural Computing and …, 2023 - Springer
This paper presents a novel PI λ 1 I λ 2 D μ 1 D μ 2 controller for the automatic voltage
regulator (AVR) system. The AVR system controls the terminal voltage of synchronous …

Double exponent fractional-order filters: Approximation methods and realization

S Kapoulea, C Psychalinos, AS Elwakil - Circuits, Systems, and Signal …, 2021 - Springer
The main goal of this work is to exploit different tools in order to approximate a general
double exponent fractional-order transfer function. Through the appropriate selection of the …

Minimum Active Component Count Design of a PIλDμ Controller and Its Application in a Cardiac Pacemaker System

J Nako, C Psychalinos, AS Elwakil - Journal of Low Power Electronics and …, 2023 - mdpi.com
A generalized structure for implementing fractional-order controllers is introduced in this
paper. This is achieved thanks to the consideration of the controller transfer function as a …

Beyond the particular case of circuits with geometrically distributed components for approximation of fractional order models: Application to a new class of model for …

J Sabatier - Journal of Advanced Research, 2020 - Elsevier
In the literature, fractional models are commonly approximated by transfer functions with a
geometric distribution of poles and zeros, or equivalently, using electrical Foster or Cauer …