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Prof. Ahmed G. Radwan

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Posts in category: Journal

A fractal-based image encryption system

2014Abd-El-Hafiz S.K.Abdel Haleem S.H.Barakat M.L.JournalRadwan A.G.

This study introduces a novel image encryption system based on diffusion and confusion processes in which the image information is hidden inside the complex details of fractal images

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Two-port two impedances fractional order oscillators

2016JournalMadian A.H.Radwan A.G.Said L.A.Soliman A.M.

This paper presents a study for general fractional order oscillator based on two port network where two topologies of oscillator structure with two impedances are discussed

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Synchronization and FPGA realization of fractional-order Izhikevich neuron model

2019Armanyos M.Elsafty A.H.JournalMadian A.H.Radwan A.G.Said L.A.Tolba M.F.

This paper generalizes the Izhikevich neuron model in the fractional-order domain for better modeling of neuron dynamics

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Fractional-order sinusoidal oscillators: Design procedure and practical examples

2008Elwakil A.S.JournalRadwan A.G.Soliman A.M.

Sinusoidal oscillators are known to be realized using dynamical systems of second-order or higher

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Fractional order integrator/differentiator: FPGA implementation and FOPID controller application

2019AboAlNaga B.M.JournalMadian A.H.Radwan A.G.Said L.A.Tolba M.F.

This paper introduces two FPGA based design approaches of the fractional order integrator and differentiator using Grünwald Letnikov (GL) definition where fixed window and linear approximation approaches are considered

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Approximation of the fractional-order laplacian S? as a weighted sum of first-order high-pass filters

2018Abdelaty A.M.Elwakil A.S.JournalMaundy B.J.Psychalinos C.Radwan A.G.

A new approximation method of the fractional-order Laplacian operator s? is introduced

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FPGA Implementation of the Fractional Order Integrator/Differentiator: Two Approaches and Applications

2019JournalMadian A.H.Radwan A.G.Said L.A.Tolba M.F.

Exploring the use of fractional calculus is essential for it to be used properly in various applications

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One-terminal electronically controlled fractional-order capacitor and inductor emulator

2019Elwakil A.S.JournalKapoulea S.Psychalinos C.Radwan A.G.

A novel topology for simultaneous emulation of fractional-order capacitors and inductors is presented in this paper

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Reconfigurable FPGA Realization of Fractional-Order Chaotic Systems

2021JournalMohamed S.M.Radwan A.G.Said L.A.Sayed W.S.

This paper proposes FPGA realization of an IP core for generic fractional-order derivative based on Grünwald-Letnikov approximation

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RECENT PUBLICATIONS
  • Valorization of Agricultural and Marine Waste for Fabrication of Bio-Adsorbent Sheets
  • MPPT for a Partially Shaded PV System Using Accelerated Particle Swarms
  • On Fractional-order Capacitive Wireless Power Transfer System
  • Time-domain Li-ion Battery Modeling under Staircase Charging and Discharging
  • Progressive Multi-Secret Sharing of Color Images Using Lorenz Chaotic System
RESEARCH TOPICS

Bio-impedance for Food Quality Biomedical and Robotic Engineering Biomedical Engineering Chaotic & Coding Systems with Applications Chaotic Systems and Applications Design and Applications of Mem-elements Fractional-order systems Modeling and Applications of New Electrical Elements and Recent Technology Modeling of Supercapacitors and Energy Storage Elements Wastewater Treatments

AHMED RADWAN

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  • NU Main Campus: 26 July Corridor, Sheikh Zayed City
  • agradwan@nu.edu.eg
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