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Prof. Ahmed G. Radwan

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    • Fractional-Order
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Monthly Archives: December 2021

Fractional smith chart theory

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

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

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

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

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

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One-terminal electronically controlled fractional-order capacitor and inductor emulator

A novel topology for simultaneous emulation of fractional-order capacitors and inductors is presented in this paper

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Approximation of the fractional-order laplacian S? as a weighted sum of first-order high-pass filters

A new approximation method of the fractional-order Laplacian operator s? is introduced

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Fractional-order sinusoidal oscillators: Design procedure and practical examples

Sinusoidal oscillators are known to be realized using dynamical systems of second-order or higher

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Two-port two impedances fractional order oscillators

This paper presents a study for general fractional order oscillator based on two port network where two topologies of oscillator structure with two impedances are discussed

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Experimental verification of triple lobes generation in fractional memristive circuits

Recently, the triple-lobe behavior is found in the I-V characteristics of some memristive devices generating another non-zero pinchoff point

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A Grunwald–Letnikov based Manta ray foraging optimizer for global optimization and image segmentation

This paper presents a modified version of Manta ray foraging optimizer (MRFO) algorithm to deal with global optimization and multilevel image segmentation problems

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Transient adjoint sensitivities for discontinuities with Gaussian material distributions

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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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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Get In Touch

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