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Prof. Ahmed G. Radwan

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Monthly Archives: December 2021

A memristor-based third-order oscillator: beyond oscillation

This paper demonstrates the first third-order autonomous linear time variant circuit realization that enhances parametric oscillation through the usage of memristor in conventional oscillators

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Fractional-Order Two-Port Networks

We introduce the concept of fractional-order two-port networks with particular focus on impedance and admittance parameters

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Power dissipation of memristor-based relaxation oscillators

Recently, many reactance-less memristive relaxation oscillators were introduced, where the charging and discharging processes depend on memristors

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Improved memristor-based relaxation oscillator

This paper presents an improved memristor-based relaxation oscillator which offers higher frequency and wider tunning range than the existing reactance-less oscillators

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A simple model of double-loop hysteresis behavior in memristive elements

This brief investigates the double-loop hysteresis behavior in memristive elements

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Memristor-based quinary half adder

This paper theorizes the possibilities of generalizing a memristor based ternary adder circuit, to a memristor based multi-valued logic adder

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

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

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A family of memristor-based reactance-less oscillators

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

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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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