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Prof. Ahmed G. Radwan

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    • Fractional-Order
    • Memristor
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HomeRadwan A.G.

Posts in category: Radwan A.G.

Transient adjoint sensitivities for discontinuities with Gaussian material distributions

2011Bakr M.H.JournalNikolova N.K.Radwan A.G.

We present a novel approach for adjoint transient sensitivity analysis with respect to discontinuities with space-dependent materials exhibiting known distribution

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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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A Grunwald–Letnikov based Manta ray foraging optimizer for global optimization and image segmentation

2021Abd Elaziz M.Abdelaty A.M.Al-qaness M.A.A.Ewees A.A.JournalRadwan A.G.Yousri D.

This paper presents a modified version of Manta ray foraging optimizer (MRFO) algorithm to deal with global optimization and multilevel image segmentation problems

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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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Experimental verification of triple lobes generation in fractional memristive circuits

2018Alharbi A.G.Fouda M.E.Hamed E.M.JournalRadwan A.G.

Recently, the triple-lobe behavior is found in the I-V characteristics of some memristive devices generating another non-zero pinchoff point

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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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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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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
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