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Prof. Ahmed G. Radwan

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Posts in category: Journal

A general emulator for fractional-order memristive elements with multiple pinched points and application

2020Fouda M.E.JournalKhalil N.A.Radwan A.G.Said L.A.Soliman A.M.

In this paper, X-controlled universal fractional-order memelements (FOMEs) emulator is proposed

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Symmetric encryption algorithms using chaotic and non-chaotic generators: A review

2016Abd-El-Hafiz S.K.Abdelhaleem S.H.JournalRadwan A.G.

This paper summarizes the symmetric image encryption results of 27 different algorithms, which include substitution-only, permutation-only or both phases

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Memristor FPGA IP core implementation for analog and digital applications

2019Fouda M.E.Hezayyin H.G.JournalMadian A.H.Radwan A.G.Tolba M.F.

Exploring the nonlinear dynamics of the memristors is essential to be adequately used in the applications

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Digital Emulation of a Versatile Memristor with Speech Encryption Application

2019Al-Qutayri M.Fouda M.E.JournalMohammad B.Radwan A.G.Saleh H.Sayed W.S.Tolba M.F.

Memristor characteristics such as nonlinear dynamics, state retention and accumulation are useful for many applications

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Generalized hardware post-processing technique for chaos-based pseudorandom number generators

2013Barakat M.L.JournalMansingka A.S.Radwan A.G.Salama K.N.

This paper presents a generalized post-processing technique for enhancing the pseudorandomness of digital chaotic oscillators through a nonlinear XOR-based operation with rotation and feedback

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Multiplierless chaotic Pseudo random number generators

2020JournalMadian A.H.Radwan A.G.Rezk A.A.Soliman A.M.

This paper presents a multiplierless based FPGA implementation for six different chaotic Pseudo Random Number Generators (PRNGs) that are based on: Chua, modified Lorenz, modified Rössler, Frequency Dependent Negative Resistor (FDNR) oscillator, and other two systems that are modelled using the simple jerk equation

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Fractional X-shape controllable multi-scroll attractor with parameter effect and FPGA automatic design tool software

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

This paper proposes a new fractional-order multi-scrolls chaotic system

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High-Frequency Capacitorless Fractional-Order CPE and FI Emulator

2018Bertsias P.Elwakil A.S.JournalPsychalinos C.Radwan A.G.

A fractional-order capacitor and inductor emulator, implemented using MOS transistors, instead of passive capacitors, is introduced in this paper

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On the stability of linear systems with fractional-order elements

2009Elwakil A.S.JournalRadwan A.G.Sedeek A.Soliman A.M.

Linear integer-order circuits are a narrow subset of rational-order circuits which are in turn a subset of fractional-order

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Stability analysis of fractional-order Colpitts oscillators

2019Elwy O.JournalMadian A.H.Radwan A.G.Said L.A.Soliman A.M.

The mathematical formulae of six topologies of fractional-order Colpitts oscillator are introduced in this paper

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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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