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Prof. Ahmed G. Radwan

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    • Fractional-Order
    • Memristor
    • Chaotic-Systems
    • Bioimpedance
    • Supercapacitors
    • Biomedical-Engineering
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HomeSayed W.S.

Posts in category: Sayed W.S.

Design of Positive, Negative, and Alternating Sign Generalized Logistic Maps

2015Fahmy H.A.H.JournalRadwan A.G.Sayed W.S.

The discrete logistic map is one of the most famous discrete chaotic maps which has widely spread applications

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Design and FPGA Verification of Custom-Shaped Chaotic Attractors Using Rotation, Offset Boosting and Amplitude Control

2021JournalRadwan A.G.Roshdy M.Said L.A.Sayed W.S.

This paper proposes a method of generating custom-shaped attractors, which depends on a planarly rotating V-shape multi-scroll chaotic system with offset boosting and amplitude control, and its FPGA verification

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Trajectory control and image encryption using affine transformation of lorenz system

2021Elsedeek A.Fahmy H.A.H.JournalRadwan A.G.Sayed W.S.

This paper presents a generalization of chaotic systems using two-dimensional affine transformations with six introduced parameters to achieve scaling, reflection, rotation, translation and/or shearing

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Control and synchronization of fractional-order chaotic systems

2017Abd-El-Hafiz S.K.JournalRadwan A.G.Sayed W.S.

The chaotic dynamics of fractional-order systems and their applications in secure communication have gained the attention of many recent researches

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Generalized dynamic switched synchronization between combinations of fractional-order chaotic systems

2017Abd-El-Hafiz S.K.Henein M.M.R.JournalRadwan A.G.Sayed W.S.

This paper proposes a novel generalized switched synchronization scheme among n fractional-order chaotic systems with various operatingmodes

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Finite precision logistic map between computational efficiency and accuracy with encryption applications

2017Fahmy H.A.H.JournalRadwan A.G.Rezk A.A.Sayed W.S.

Chaotic systems appear in many applications such as pseudo-random number generation, text encryption, and secure image transfer

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Generalized smooth transition map between tent and logistic maps

2017Fahmy H.A.H.JournalRadwan A.G.Rezk A.A.Sayed W.S.

There is a continuous demand on novel chaotic generators to be employed in various modeling and pseudo-random number generation applications

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FPGA realization of a speech encryption system based on a generalized modified chaotic transition map and bit permutation

2019Abd-El-Hafiz S.K.JournalRadwan A.G.Sayed W.S.Tolba M.F.

This paper proposes a generalized modified chaotic transition map with three independent parameters

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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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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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Get In Touch

  • NU Main Campus: 26 July Corridor, Sheikh Zayed City
  • agradwan@nu.edu.eg
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