A novel image encryption system merging fractional-order edge detection and generalized chaotic maps

SM Ismail, LA Said, AG Radwan, AH Madian… - Signal Processing, 2020 - Elsevier
This paper presents a novel lossless image encryption algorithm based on edge detection
and generalized chaotic maps for key generation. Generalized chaotic maps, including the …

Fractional calculus in electronic circuits: A review

A Tapadar, FA Khanday, S Sen, A Adhikary - Fractional Order Systems, 2022 - Elsevier
Fractional-order (FO) systems offer a unique flexibility of arbitrary slope matching in system
gain which is not possible in conventional circuit theory. This has made application of …

A survey of single and multi-component Fractional-Order Elements (FOEs) and their applications

ZM Shah, MY Kathjoo, FA Khanday, K Biswas… - Microelectronics …, 2019 - Elsevier
Fractional-Order circuits and networks being a widely researched field lags in its
development due to the non-availability of its basic building block ie Fractional-Order …

Modeling and analysis of fractional order DC-DC converter

AG Radwan, AA Emira, AM AbdelAty, AT Azar - ISA transactions, 2018 - Elsevier
Due to the non-idealities of commercial inductors, the demand for a better model that
accurately describe their dynamic response is elevated. So, the fractional order models of …

Generalized fractional logistic map encryption system based on FPGA

SM Ismail, LA Said, AA Rezk, AG Radwan… - … -International Journal of …, 2017 - Elsevier
This paper introduces the design of a generalized fractional order logistic map suitable for
pseudorandom number key generators and its application in an encryption system based on …

FPGA implementation of sound encryption system based on fractional-order chaotic systems

AJ Abd El-Maksoud, AA Abd El-Kader, BG Hassan… - Microelectronics …, 2019 - Elsevier
This paper introduces design and FPGA implementation of sound encryption system based
on a fractional-order chaotic system. Also, it presents the FPGA implementation of Tang …

On the design flow of the fractional-order analog filters between FPAA implementation and circuit realization

AM Hassanein, AH Madian, AGG Radwan… - IEEE Access, 2023 - ieeexplore.ieee.org
This work explicitly states the design flows of the fractional-order analog filters used by
researchers throughout the literature. Two main flows are studied: the FPAA implementation …

Optimal approximation of fractional-order Butterworth filter based on weighted sum of classical Butterworth filters

S Mahata, N Herencsar, D Kubanek - IEEE Access, 2021 - ieeexplore.ieee.org
In this paper, a new two-steps design strategy is introduced for the optimal rational
approximation of the fractional-order Butterworth filter. At first, the weighting factors of the …

Three fractional-order-capacitors-based oscillators with controllable phase and frequency

LA Said, AG Radwan, AH Madian… - Journal of Circuits …, 2017 - World Scientific
This paper presents a generalization of six well-known quadrature third-order oscillators into
the fractional-order domain. The generalization process involves replacement of three …

All possible topologies of the fractional-order Wien oscillator family using different approximation techniques

O Elwy, LA Said, AH Madian, AG Radwan - Circuits, Systems, and Signal …, 2019 - Springer
This paper introduces all the possible topologies of the Wien bridge oscillator family. This
family has 72 topologies, 24 of them contain only RC or RL pairs, and the rest contain mixed …