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Prof. Ahmed G. Radwan

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Posts in category: Journal

Encryption applications of a generalized chaotic map

2015Abd-El-Hafiz S.K.Abdel Haleem S.H.JournalRadwan A.G.

This paper presents the mathematical aspects of a generalized Sine map with arbitrary powers and scaling factor

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Controllable V-shape multiscroll butterfly attractor: System and circuit implementation

2012JournalRadwan A.G.Salama K.N.Zidan M.A.

In this paper, a new controllable V-shape multiscroll attractor is presented, where a variety of symmetrical and unsymmetrical attractors with a variable number of scrolls can be controlled using new staircase nonlinear function and the parameters of the system

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Fundamentals of fractional-order LTI circuits and systems: number of poles, stability, time and frequency responses

2016Hassan H.N.JournalRadwan A.G.Semary M.S.

This paper investigates some basic concepts of fractional-order linear time invariant systems related to their physical and non-physical transfer functions, poles, stability, time domain, frequency domain, and their relationships for different fractional-order differential equations

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Review of fractional-order electrical characterization of supercapacitors

2018Abdelkareem M.A.Allagui A.Elwakil A.S.Fouda M.E.Freeborn T.J.JournalMaundy B.J.Radwan A.G.Said Z.

The tests and calculation of the key performance metrics of supercapacitors including capacitance, power and energy stored are commonly reported by the academia and the industry based on formulæ valid only for ideal capacitors

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Low-voltage and low-power fractional-order parallel tunable resonator

2019Bertsias P.Elwakil A.S.JournalPsychalinos C.Radwan A.G.

A novel implementation of a fractional-order parallel resonator, capable of operating in a ±0

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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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A family of memristor-based reactance-less oscillators

2014JournalOmran H.Radwan A.G.Salama K.N.Smith C.Syed A.Zidan M.A.

In this paper, we present for the first time a family of memristor-based reactance-less oscillators (MRLOs)

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Fractional-order multi-phase oscillators design and analysis suitable for higher-order PSK applications

2016Fouda M.E.JournalRadwan A.G.Soliman A.M.Soltan A.

Recently, multi-phase oscillator design witnesses a lot of progress in communication especially phase shift keying based systems

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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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Pinched hysteresis with inverse-memristor frequency characteristics in some nonlinear circuit elements

2015Elwakil A.S.Fouda M.E.JournalRadwan A.G.

Abstract Pinched hysteresis is considered to be a signature of the existence of memristance

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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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