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Prof. Ahmed G. Radwan

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    • Fractional-Order
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Home2021

Posts in category: 2021

Two implementations of fractional-order relaxation oscillators

2021Abdelaty A.M.Elwy O.JournalMadian A.H.Radwan A.G.Said L.A.

This work proposes general formulas for designing two different topologies of fractional-order relaxation oscillators

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Programmable constant phase element realization with crossbar arrays

2021Abdelaty A.M.Eltawil A.M.Elwakil A.S.Fouda M.E.JournalRadwan A.G.

Introduction: Constant Phase Elements (CPEs) have been widely used in many applications due to the extra degree of freedom, which offers new responses and behaviors

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FPGA Realizations of Chaotic Epidemic and Disease Models including Covid-19

2021Aloul F.Elnawawy M.Elwakil A.S.JournalMohamed S.M.Radwan A.G.Sagahyroon A.Said L.A.Sayed W.S.

The spread of epidemics and diseases is known to exhibit chaotic dynamics; a fact confirmed by many developed mathematical models

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A switched chaotic encryption scheme using multi-mode generalized modified transition map

2021Abd-El-Hafiz S.K.JournalRadwan A.G.Sayed W.S.Soliman A.M.Tolba M.F.

This paper presents a multi-mode generalized modified transition chaotic map and a switched chaotic encryption scheme based on it

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1-s2.0-S2090447921000204-gr5

Optimal fractional-order PI with DC-DC converter and PV system

2021JournalMahmoud M.F.Mohamed A.T.Radwan A.G.Said L.A.Swief R.A.

This paper presents a design and analysis for the PV system with a DC-DC boost converter controlled by the Fractional Order PI controller (FOPI)

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Memristive Bio-Impedance Modeling of Fruits and Vegetables

2021Abdelrahman D.K.Fouda M.E.JournalMohammed R.Radwan A.G.Said L.A.

Recent works show that the plants can exhibit nonlinear memristive behavior when excited with low-frequency signals

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Fractional-order bio-impedance modeling for interdisciplinary applications: A review

2021Elwakil A.S.JournalMadian A.H.Mohsen M.Radwan A.G.Said L.A.

Bio-impedance circuit modeling is a popular and effective non-invasive technique used in medicine and biology to fit the measured spectral impedance data of living or non-living tissues

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A Modified Differentiator Circuit for Extracting Cole-Impedance Model Parameters Using Meta-heuristic Optimization Algorithms

2021Ghoneim M.S.JournalMohammaden A.A.Mohsen M.Radwan A.G.Said L.A.

A differentiator-based set up is proposed as an alternative solution to measure bio-impedance

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CNTFET design of a multiple-port ternary register file

2021Alouani I.Fouda M.E.JournalMohammaden A.Radwan A.G.Said L.A.

Ternary number system offers higher information processing within the same number of digits when compared to binary systems

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Optimal charging of fractional-order circuits with Cuckoo search

2021Abdelaty A.M.Elbarawy M.T.M.M.Fouda M.E.JournalRadwan A.G.

Introduction: Optimal charging of RC circuits is a well-studied problem in the integer-order domain due to its importance from economic and system temperature hazards perspectives

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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
  • [email protected]
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