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Prof. Ahmed G. Radwan

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Fractional derivative modeling of double-diffusive free convection with von Neumann stability analysis

2020El-Amin M.F.JournalKou J.Radwan A.G.Salama A.Sun S.

This paper focuses on the problem of fractional time derivative of fluid flow and convective heat and mass transfer from a heated semi-infinite wall immersed

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General fractional order mem-elements mutators

2019JournalKhalil N.A.Radwan A.G.Said L.A.Soliman A.M.

This paper proposes the realization of grounded and floating fractional order mem-elements (FOMEs) based on two- and three-port mutators, respectively

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Parameter identification of fractional-order chaotic systems using different Meta-heuristic Optimization Algorithms

2019Abdelaty A.M.Elwakil A.S.JournalMaundy B.Radwan A.G.Said L.A.Yousri D.A.

Fractional-order chaotic systems (FOCS) parameter identification is an essential issue in chaos control and synchronization process

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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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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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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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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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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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CCII based fractional filters of different orders

2014JournalRadwan A.G.Soliman A.M.Soltan A.

This paper aims to generalize the design of continuous-time filters to the fractional domain with different orders and validates the theoretical results with two different CCII based filters

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Optimization of fractional-order RLC filters

2013Fouda M.E.JournalRadwan A.G.

This paper introduces some generalized fundamentals for fractional-order RL ? C ? circuits as well as a gradient-based optimization technique in the frequency domain

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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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