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Prof. Ahmed G. Radwan

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    • Fractional-Order
    • Memristor
    • Chaotic-Systems
    • Bioimpedance
    • Supercapacitors
    • Biomedical-Engineering
    • Wastewater

Home2011

Posts in category: 2011

Memristor-based reactance-less oscillator

2011Affan Zidan M.JournalOmran H.Radwan A.G.Salama K.N.

The first reactance-less oscillator is introduced

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Stability and non-standard finite difference method of the generalized Chua’s circuit

2011JournalMoaddy K.Momani S.Radwan A.G.

In this paper, we develop a framework to obtain approximate numerical solutions of the fractional-order Chua’s circuit with Memristor using a non-standard finite difference method

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A memristor-based third-order oscillator: beyond oscillation

2011JournalRadwan A.G.Salama K.N.Talukdar A.

This paper demonstrates the first third-order autonomous linear time variant circuit realization that enhances parametric oscillation through the usage of memristor in conventional oscillators

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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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Fractional smith chart theory

2011JournalRadwan A.G.Salama K.N.Shamim A.

For the first time, a generalized Smith chart is introduced here to represent fractional order circuit elements

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Theory of fractional order elements based impedance matching networks

2011JournalRadwan A.G.Salama K.N.Shamim A.

Fractional order circuit elements (inductors and capacitors) based impedance matching networks are introduced for the first time

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Passive and active elements using fractional L? C ? circuit

2011JournalRadwan A.G.Salama K.N.

This paper introduces a qualitative revision of the traditional LC tank circuit in the fractional domain

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Analysis of bus width and delay on a fully digital signum nonlinearity chaotic oscillator

2011Confrence PaperMansingka A.S.Radwan A.G.Salama K.N.Zidan M.A.

This paper introduces the first fully digital implementation of a 3rd order ODE-based chaotic oscillator with signum nonlinearity

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High performance 2D and 3D approaches for adjoint variable method suitable for inverse problems

2011Confrence PaperRadwan A.G.

This paper discusses the sensitivity analysis and the inverse problem solution using the Adjoint Variable Method (AVM) integrated with Transmission Line Modeling (TLM) for many examples having different distributions

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A low start up voltage charge pump for thermoelectric energy scavenging

2011Abdelaziz S.Confrence PaperEmira A.Mohieldin A.N.Radwan A.G.Soliman A.M.

In this paper, an ultra-low-voltage charge pump is presented

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RECENT PUBLICATIONS
  • New Trends on Modeling, Design, and Control of Chaotic Systems
  • Guest Editorial: Fractional-Order Circuits and Systems: Theory, Design, and Applications
  • Fractional-order and memristive nonlinear systems: Advances and applications
  • Preface
  • Editorial note Special Issue on the Design and implementation of fractional-order circuits and systems in real-world applications
RESEARCH TOPICS

Bio-impedance for Food Quality Biomedical Engineering Chaotic Systems and Applications Design and Applications of Mem-elements Fractional-order systems 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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