All Stories

  1. Pixel-based Visual Secret Sharing Using Lorenz System

    Article • September 2023, ACM (Association for Computing Machinery)

    Professor Ahmed G. Radwan, Bishoy Sharobim

  2. Memristor-based quinary half adder

    Article • AEU - International Journal of Electronics and Communications, January 2019, Elsevier

    Professor Ahmed G. Radwan

  3. Comparison between three approximation methods on oscillator circuits

    Article • Microelectronics Journal, November 2018, Elsevier

    Professor Ahmed G. Radwan

  4. Review of fractional-order electrical characterization of supercapacitors

    Article • Journal of Power Sources, October 2018, Elsevier

    Prof. Ahmed S. Elwakil, Professor Ahmed G. Radwan

  5. A generalized family of memristor-based voltage controlled relaxation oscillator

    Article • International Journal of Circuit Theory and Applications, June 2018, Wiley

    Professor Ahmed G. Radwan

  6. Capacitive behavior and stored energy in supercapacitors at power line frequencies

    Article • Journal of Power Sources, June 2018, Elsevier

    Prof. Ahmed S. Elwakil, Professor Ahmed G. Radwan

  7. Chaos-based hardware speech encryption scheme using modified tent map and bit permutation

    Article • May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  8. FPGA implementation of fractional-order Chua's chaotic system

    Article • May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  9. Fractional-Order Model (FOM) for high-strength substrate biodegradation in conventional UASB reactor

    Article • Biochemical Engineering Journal, May 2018, Elsevier

    Professor Ahmed G. Radwan

  10. Mathematical analysis of gene regulation activator model

    Article • May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  11. Study of fractional flux-controlled memristor emulator connections

    Article • May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  12. Two topologies of fractional-order oscillators based on CFOA and RC networks

    Article • May 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  13. Modified methods for solving two classes of distributed order linear fractional differential equations

    Article • Applied Mathematics and Computation, April 2018, Elsevier

    Professor Ahmed G. Radwan

  14. Design and analysis of 2T2M hybrid CMOS-Memristor based RRAM

    Article • Microelectronics Journal, March 2018, Elsevier

    Professor Ahmed G. Radwan

  15. Generalized Double-Humped Logistic Map-based Medical Image Encryption

    Article • Journal of Advanced Research, February 2018, Elsevier

    Professor Ahmed G. Radwan

  16. Memristor-CNTFET based ternary logic gates

    Article • Microelectronics Journal, February 2018, Elsevier

    Professor Ahmed G. Radwan

  17. Transient and Steady-State Response of a Fractional-Order Dynamic PV Model Under Different Loads

    Article • Journal of Circuits System and Computers, February 2018, World Scientific Pub Co Pte Lt

    Prof. Ahmed S. Elwakil, Professor Ahmed G. Radwan

  18. FPGA realization of speech encryption based on modified chaotic logistic map

    Article • February 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  19. Speech encryption using generalized modified chaotic logistic and tent maps

    Article • February 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  20. Approximation of the Fractional-Order Laplacian sα as a Weighted Sum of First-Order High-Pass Filters

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, January 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ahmed S. Elwakil, Professor Ahmed G. Radwan

  21. Chaos and Bifurcation in Controllable Jerk-Based Self-Excited Attractors

    Article • January 2018, Springer Science + Business Media

    Professor Ahmed G. Radwan

  22. Self-Excited Attractors in Jerk Systems: Overview and Numerical Investigation of Chaos Production

    Article • January 2018, Springer Science + Business Media

    Professor Ahmed G. Radwan

  23. Dynamics of fractional and double-humped logistic maps versus the conventional one

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  24. FPGA implementation of fractional-order integrator and differentiator based on Grünwald Letnikov's definition

    Article • December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  25. Fractional-order impedance transformation based on three port mutators

    Article • AEU - International Journal of Electronics and Communications, November 2017, Elsevier

    Professor Ahmed G. Radwan

  26. High-Frequency Capacitorless Fractional-Order CPE and FI Emulator

    Article • Circuits Systems and Signal Processing, October 2017, Springer Science + Business Media

    Professor Costas Psychalinos, Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  27. Three Fractional-Order-Capacitors-Based Oscillators with Controllable Phase and Frequency

    Article • Journal of Circuits System and Computers, October 2017, World Scientific Pub Co Pte Lt

    Professor Ahmed G. Radwan

  28. Experimental comparison of integer/fractional-order electrical models of plant

    Article • AEU - International Journal of Electronics and Communications, October 2017, Elsevier

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  29. Generalized fractional logistic map encryption system based on FPGA

    Article • AEU - International Journal of Electronics and Communications, October 2017, Elsevier

    Professor Ahmed G. Radwan

  30. Single and dual solutions of fractional order differential equations based on controlled Picard’s method with Simpson rule

    Article • Journal of the Association of Arab Universities for Basic and Applied Sciences, October 2017, Taylor & Francis

    Professor Ahmed G. Radwan

  31. Elmore delay in the fractional order domain

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  32. Fractional-order DISPR model for the AIDS epidemiological dynamics

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  33. Fractional-order mathematical model for Chronic Myeloid Leukaemia

    Article • September 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  34. Biological inspired optimization algorithms for cole-impedance parameters identification

    Article • AEU - International Journal of Electronics and Communications, August 2017, Elsevier

    Professor Ahmed G. Radwan

  35. FPGA implementation of two fractional order chaotic systems

    Article • AEU - International Journal of Electronics and Communications, August 2017, Elsevier

    Professor Ahmed G. Radwan

  36. Modeling and analysis of fractional order DC-DC converter

    Article • ISA Transactions, July 2017, Elsevier

    Professor Ahmed G. Radwan

  37. On the Analysis and Design of Fractional-Order Chebyshev Complex Filter

    Article • Circuits Systems and Signal Processing, May 2017, Springer Science + Business Media

    Professor Ahmed G. Radwan

  38. Low-voltage commercial super-capacitor response to periodic linear-with-time current excitation: a case study

    Article • IET Circuits Devices & Systems, May 2017, the Institution of Engineering and Technology (the IET)

    Prof. Ahmed S. Elwakil, Dr Anis Allagui, Professor Ahmed G. Radwan

  39. Image encryption based on double-humped and delayed logistic maps for biomedical applications

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  40. Biomedical image encryption based on double-humped and fractional logistic maps

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  41. FPGA realization of Caputo and Grünwald-Letnikov operators

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  42. Memcapacitor based charge pump

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  43. Fractional controllable multi-scroll V-shape attractor with parameters effect

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  44. Chaos synchronisation of continuous systems via scalar signal

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Pr TOUFIK ZIAR

  45. Chaotic systems based on jerk equation and discrete maps with scaling parameters

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  46. Dead-beat synchronization control in discrete-time chaotic systems

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Pr TOUFIK ZIAR

  47. Fractional order four-phase oscillator based on double integrator topology

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  48. Generalized family of fractional-order oscillators based on single CFOA and RC network

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  49. On the analysis of current-controlled fractional-order memristor emulator

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  50. Controlled Picard Method for Solving Nonlinear Fractional Reaction–Diffusion Models in Porous Catalysts

    Article • Chemical Engineering Communications, March 2017, Taylor & Francis

    Professor Ahmed G. Radwan

  51. A Novel Chaotic System without Equilibrium: Dynamics, Synchronization, and Circuit Realization

    Article • Complexity, January 2017, Hindawi Publishing Corporation

    Professor Ahmed G. Radwan

  52. Finite Precision Logistic Map between Computational Efficiency and Accuracy with Encryption Applications

    Article • Complexity, January 2017, Hindawi Publishing Corporation

    Professor Ahmed G. Radwan

  53. Generalized Dynamic Switched Synchronization between Combinations of Fractional-Order Chaotic Systems

    Article • Complexity, January 2017, Hindawi Publishing Corporation

    Professor Ahmed G. Radwan

  54. Memristor and Inverse Memristor: Modeling, Implementation and Experiments

    Article • January 2017, Springer Science + Business Media

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  55. A Study on Coexistence of Different Types of Synchronization Between Different Dimensional Fractional Chaotic Systems

    Article • January 2017, Springer Science + Business Media

    Professor Ahmed G. Radwan, Pr TOUFIK ZIAR

  56. Analytical solution for fractional derivative gas-flow equation in porous media

    Article • Results in Physics, January 2017, Elsevier

    Professor Ahmed G. Radwan

  57. Control and Synchronization of Fractional-Order Chaotic Systems

    Article • January 2017, Springer Science + Business Media

    Professor Ahmed G. Radwan

  58. Fractional-Order and Memristive Nonlinear Systems: Advances and Applications

    Article • Complexity, January 2017, Hindawi Publishing Corporation

    Professor Ahmed G. Radwan, Dr Sundarapandian Vaidyanathan, Prof. Ahmad Taher Azar

  59. Generalized Smooth Transition Map Between Tent and Logistic Maps

    Article • International Journal of Bifurcation and Chaos, January 2017, World Scientific Pub Co Pte Lt

    Professor Ahmed G. Radwan

  60. Generalized Synchronization of Different Dimensional Integer-Order and Fractional Order Chaotic Systems

    Article • January 2017, Springer Science + Business Media

    Professor Ahmed G. Radwan, Pr TOUFIK ZIAR

  61. New Trends on Modeling, Design, and Control of Chaotic Systems

    Article • Mathematical Problems in Engineering, January 2017, Hindawi Publishing Corporation

    Professor Ahmed G. Radwan, Eric Campos, Christos Volos , Prof. Ahmad Taher Azar

  62. Reactance-less RM relaxation oscillator using exponential memristor model

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  63. Realizing fractional-order elements using CCII based mutators

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  64. Memristor-based data converter circuits

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  65. Memristor-based pulse width modulator circuit

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  66. Message from the technical program chairs

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  67. On inverse problem of generalized synchronization between different dimensional integer-order and fractional-order chaotic systems

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  68. Novel permutation measures for image encryption algorithms

    Article • Optics and Lasers in Engineering, October 2016, Elsevier

    Professor Ahmed G. Radwan

  69. CFOA-based fractional order simulated inductor

    Article • October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  70. Voltage-controlled M-M relaxation oscillator

    Article • October 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  71. Power and energy analysis of fractional-order electrical energy storage devices

    Article • Proceedings of the Institution of Civil Engineers - Energy, September 2016, Elsevier

    Prof. Ahmed S. Elwakil, Professor Ahmed G. Radwan

  72. Two-port two impedances fractional order oscillators

    Article • Microelectronics Journal, September 2016, Elsevier

    Professor Ahmed G. Radwan

  73. Double-sided bifurcations in tent maps: Analysis and applications

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  74. Aging effect on apples bio-impedance using AD5933

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  75. FPGA realization of ALU for mobile GPU

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  76. Fractional-order synchronization of two neurons using Fitzhugh-Nagumo neuron model

    Article • July 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  77. Comparison and Database Development of Four Recent ASM3 Model Extensions

    Article • Journal of Environmental Engineering, June 2016, American Society of Civil Engineers (ASCE)

    Professor Ahmed G. Radwan

  78. Permutation techniques based on discrete chaos and their utilization in image encryption

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  79. Fractional-order oscillator based on single CCII

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  80. Fractional-order inverting and non-inverting filters based on CFOA

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  81. Hermite polynomials in the fractional order domain suitable for special filters design

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  82. A fractional-order dynamic PV model

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Costas Psychalinos, Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  83. Charging and discharging RCα circuit under Riemann-Liouville and Caputo fractional derivatives

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  84. Comparative study of fractional filters for Alzheimer disease detection on MRI images

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  85. Fractional-order Fitzhugh-Nagumo and Izhikevich neuron models

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  86. Generalized synchronization involving a linear combination of fractional-order chaotic systems

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  87. Image encryption algorithms using non-chaotic substitutions and permutations

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  88. Switched active control synchronization of three fractional order chaotic systems

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  89. Fundamentals of fractional-order LTI circuits and systems: number of poles, stability, time and frequency responses

    Article • International Journal of Circuit Theory and Applications, May 2016, Wiley

    Professor Ahmed G. Radwan

  90. An optimal linear system approximation of nonlinear fractional-order memristor–capacitor charging circuit

    Article • Microelectronics Journal, May 2016, Elsevier

    Professor Ahmed G. Radwan

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

    Article • Analog Integrated Circuits and Signal Processing, March 2016, Springer Science + Business Media

    Professor Ahmed G. Radwan

  92. Guest Editorial: Fractional-Order Circuits and Systems: Theory, Design, and Applications

    Article • Circuits Systems and Signal Processing, March 2016, Springer Science + Business Media

    Professor Costas Psychalinos, Prof. Ahmed S. Elwakil, Professor Ahmed G. Radwan

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

    Article • Journal of Advanced Research, March 2016, Elsevier

    Professor Ahmed G. Radwan

  94. On The Optimization of Fractional Order Low-Pass Filters

    Article • Circuits Systems and Signal Processing, February 2016, Springer Science + Business Media

    Professor Ahmed G. Radwan

  95. Fractional-Order Two-Port Networks

    Article • Mathematical Problems in Engineering, January 2016, Hindawi Publishing Corporation

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  96. Modified kinetic-hydraulic UASB reactor model for treatment of wastewater containing biodegradable organic substrates

    Article • Water Science & Technology, December 2015, IWA Publishing

    Professor Ahmed G. Radwan

  97. Series and parallel circuit models containing memristors and inverse memristors

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Ahmed S. Elwakil, Professor Ahmed G. Radwan

  98. Review of the missing mechanical element: Memdamper

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  99. Low pass filter design based on fractional power chebyshev polynomial

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  100. Generalized chaotic maps and elementary functions between analysis and implementation

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  101. Design of a generalized bidirectional tent map suitable for encryption applications

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  102. Fractional Order Oscillator Design Based on Two-Port Network

    Article • Circuits Systems and Signal Processing, November 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  103. Generalized fractional logistic map suitable for data encryption

    Article • November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  104. Generalized delayed logistic map suitable for pseudo-random number generation

    Article • November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  105. Fractional order oscillators with single non-zero transmission matrix element

    Article • November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  106. Power Dissipation of Memristor-Based Relaxation Oscillators

    Article • Radioengineering, September 2015, Brno University of Technology

    Professor Ahmed G. Radwan

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

    Article • Microelectronics Journal, September 2015, Elsevier

    Prof. Ahmed S. Elwakil, Professor Ahmed G. Radwan

  108. Fractional order oscillators based on operational transresistance amplifiers

    Article • AEU - International Journal of Electronics and Communications, July 2015, Elsevier

    Professor Ahmed G. Radwan

  109. Neuron Model with Simplified Memristive Ionic Channels

    Article • International Journal of Bifurcation and Chaos, June 2015, World Scientific Pub Co Pte Lt

    Professor Ahmed G. Radwan

  110. 2T2M memristor-based memory cell for higher stability RRAM modules

    Article • May 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  111. Memristor based N-bits redundant binary adder

    Article • Microelectronics Journal, March 2015, Elsevier

    Professor Ahmed G. Radwan

  112. Boundary Dynamics of Memcapacitor in Voltage-Excited Circuits and Relaxation Oscillators

    Article • Circuits Systems and Signal Processing, February 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  113. Fractional-order mutual inductance: analysis and design

    Article • International Journal of Circuit Theory and Applications, February 2015, Wiley

    Professor Ahmed G. Radwan

  114. On the Mathematical Modeling of Memristor, Memcapacitor, and Meminductor

    Article • January 2015

    Professor Ahmed G. Radwan

  115. Memcapacitor Based Applications

    Article • January 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  116. Introduction

    Article • January 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

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

    Article • Discrete Dynamics in Nature and Society, January 2015, Hindawi Publishing Corporation

    Professor Ahmed G. Radwan

  118. Memcapacitor: Modeling, Analysis, and Emulators

    Article • January 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  119. Meminductor: Modeling, Analysis, and Emulators

    Article • January 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  120. Memristor Mathematical Models and Emulators

    Article • January 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  121. Memristor-Based Multilevel Digital Systems

    Article • January 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  122. Memristor-Based Relaxation Oscillator Circuits

    Article • January 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  123. Memristor: Models, Types, and Applications

    Article • January 2015, Springer Science + Business Media

    Professor Ahmed G. Radwan

  124. A fractal-based image encryption system

    Article • IET Image Processing, December 2014, the Institution of Engineering and Technology (the IET)

    Professor Ahmed G. Radwan

  125. Fractional order two port network oscillator with equal order

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  126. On the mathematical modeling of memcapacitor bridge synapses

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  127. Multi-phase oscillator for higher-order PSK applications

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  128. Current feedback operational amplifier (CFOA) based fractional order oscillators

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  129. Memristor-MOS hybrid circuit redundant multiplier

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  130. Memristor-less current- and voltage-controlled meminductor emulators

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  131. The effect of multi-scrolls distribution on image encryption

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  132. An image encryption system based on generalized discrete maps

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  133. Resistorless memristor based oscillator

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  134. On the generalization of fractional-order transmission lines

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  135. Fractional Order Sallen–Key and KHN Filters: Stability and Poles Allocation

    Article • Circuits Systems and Signal Processing, November 2014, Springer Science + Business Media

    Professor Ahmed G. Radwan

  136. Memcapacitor response under step and sinusoidal voltage excitations

    Article • Microelectronics Journal, November 2014, Elsevier

    Professor Ahmed G. Radwan

  137. Fractional-order Memristor Response Under DC and Periodic Signals

    Article • Circuits Systems and Signal Processing, September 2014, Springer Science + Business Media

    Professor Ahmed G. Radwan

  138. Two-port oscillators based on three impedance structure

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  139. Fractional order oscillator with independent control of phase and frequency

    Article • August 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  140. A chess-based chaotic block cipher

    Article • June 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  141. Memristor-based redundant binary adder

    Article • April 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  142. Resistive-less memcapacitor-based relaxation oscillator

    Article • International Journal of Circuit Theory and Applications, March 2014, Wiley

    Professor Ahmed G. Radwan

  143. CCII based fractional filters of different orders

    Article • Journal of Advanced Research, March 2014, Elsevier

    Professor Ahmed G. Radwan

  144. Hardware stream cipher with controllable chaos generator for colour image encryption

    Article • IET Image Processing, January 2014, the Institution of Engineering and Technology (the IET)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  145. Control and switching synchronization of fractional order chaotic systems using active control technique

    Article • Journal of Advanced Research, January 2014, Elsevier

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  146. Meminductor Response Under Periodic Current Excitations

    Article • Circuits Systems and Signal Processing, December 2013, Springer Science + Business Media

    Professor Ahmed G. Radwan

  147. Utilizing LFSR and Feistel networks in image encryption

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  148. On the short-term predictability of fully digital chaotic oscillators for pseudo-random number generation

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  149. On the mathematical modeling of series and parallel memcapacitors

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  150. Memristor-based balanced ternary adder

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  151. Image encryption using generalized tent map

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  152. General procedure for two integrator loops fractional order oscillators with controlled phase difference

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  153. Fibonacci-Based Hardware Post-Processing for Non-Autonomous Signum Hyperchaotic System

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  154. Design of pseudo random keystream generator using fractals

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  155. Generalized Analysis of Symmetric and Asymmetric Memristive Two-Gate Relaxation Oscillators

    Article • IEEE Transactions on Circuits and Systems I Regular Papers, October 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  156. Resonance and Quality Factor of the $RL_{\alpha} C_{\alpha}$ Fractional Circuit

    Article • IEEE Journal on Emerging and Selected Topics in Circuits and Systems, September 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  157. Improved memristor-based relaxation oscillator

    Article • Microelectronics Journal, September 2013, Elsevier

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  158. Fully digital jerk-based chaotic oscillators for high throughput pseudo-random number generators up to 8.77Gbits/s

    Article • Microelectronics Journal, September 2013, Elsevier

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  159. Fractional Order Butterworth Filter: Active and Passive Realizations

    Article • IEEE Journal on Emerging and Selected Topics in Circuits and Systems, September 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  160. Secure DS-CDMA spreading codes using fully digital multidimensional multiscroll chaos

    Article • August 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  161. CCII based KHN fractional order filter

    Article • August 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  162. A Simple Model of Double-Loop Hysteresis Behavior in Memristive Elements

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, August 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  163. Generalized Hardware Post-processing Technique for Chaos-Based Pseudorandom Number Generators

    Article • ETRI Journal, June 2013, Electronics and Telecommunications Research Institute (ETRI)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  164. A family of memristor-based reactance-less oscillators

    Article • International Journal of Circuit Theory and Applications, April 2013, Wiley

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  165. Parametric Control on Fractional-Order Response for Lü Chaotic System

    Article • Journal of Physics Conference Series, April 2013, Institute of Physics Publishing

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  166. Optimization of Fractional-Order RLC Filters

    Article • Circuits Systems and Signal Processing, April 2013, Springer Science + Business Media

    Professor Ahmed G. Radwan

  167. Memristor-based voltage-controlled relaxation oscillators

    Article • International Journal of Circuit Theory and Applications, April 2013, Wiley

    Professor Ahmed G. Radwan

  168. On some generalized discrete logistic maps

    Article • Journal of Advanced Research, March 2013, Elsevier

    Professor Ahmed G. Radwan

  169. The modified single input Op-Amps memristor based oscillator

    Article • February 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  170. Amplitude Modulation and Synchronization of Fractional-Order Memristor-Based Chua's Circuit

    Article • Abstract and Applied Analysis, January 2013, Hindawi Publishing Corporation

    Professor Ahmed G. Radwan

  171. Analog fault diagnosis and testing by inverse problem technique

    Article • December 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  172. The fractional-order modeling and synchronization of electrically coupled neuron systems

    Article • Computers & Mathematics with Applications, November 2012, Elsevier

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  173. Memristor-based relaxation oscillators using digital gates

    Article • November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  174. Memristor-based oscillator using Deboo integrator

    Article • November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  175. Fractional order filter with two fractional elements of dependant orders

    Article • Microelectronics Journal, November 2012, Elsevier

    Professor Ahmed G. Radwan

  176. Rectangular waveguides in the fractional-order domain

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  177. Image encryption in the fractional-order domain

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  178. Effect of boundary on controlled memristor-based oscillator

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  179. A low start-up voltage charge pump for energy harvesting applications

    Article • October 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  180. Low-voltage puzzle-like fractal microelectromechanial system variable capacitor suppressing pull-in

    Article • Micro & Nano Letters, September 2012, the Institution of Engineering and Technology (the IET)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  181. Fully digital 1-D, 2-D and 3-D multiscroll chaos as hardware pseudo random number generators

    Article • August 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  182. Impedance matching through a single passive fractional element

    Article • July 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  183. CONTROLLABLE V-SHAPE MULTISCROLL BUTTERFLY ATTRACTOR: SYSTEM AND CIRCUIT IMPLEMENTATION

    Article • International Journal of Bifurcation and Chaos, June 2012, World Scientific Pub Co Pte Lt

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  184. Fractional-Order RC and RL Circuits

    Article • Circuits Systems and Signal Processing, May 2012, Springer Science + Business Media

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  185. Non linear dynamics of memristor based 3rd order oscillatory system

    Article • Microelectronics Journal, March 2012, Elsevier

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  186. RF MEMS Fractal Capacitors With High Self-Resonant Frequencies

    Article • Journal of Microelectromechanical Systems, February 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  187. Transient-Time Fractional-Space Trigonometry and Application

    Article • January 2012, Springer Science + Business Media

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  188. Charge controlled memristor-less memcapacitor emulator

    Article • Electronics Letters, January 2012, the Institution of Engineering and Technology (the IET)

    Professor Ahmed G. Radwan

  189. Two port network analysis for three impedance based oscillators

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  190. The effect of numerical techniques on differential equation based chaotic generators

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  191. State space modeling of Memristor-based Wien oscillator

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  192. Hardware realization of chaos based block cipher for image encryption

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  193. Design, implementation and analysis of fully digital 1-D controllable multiscroll chaos

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  194. Butterworth passive filter in the fractional-order

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  195. Analog fault diagnosis by inverse problem technique

    Article • December 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  196. Passive and Active Elements Using Fractional ${\rm L}_{\beta} {\rm C}_{\alpha}$ Circuit

    Article • IEEE Transactions on Circuits and Systems I Regular Papers, October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  197. Generalized model for Memristor-based Wien family oscillators

    Article • Microelectronics Journal, September 2011, Elsevier

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  198. The generalized exponential function and fractional trigonometric identities

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  199. Stability and non-standard finite difference method of the generalized Chua’s circuit

    Article • Computers & Mathematics with Applications, August 2011, Elsevier

    Professor Ahmed G. Radwan

  200. Random number generation based on digital differential chaos

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  201. Analysis of bus width and delay on a fully digital signum nonlinearity chaotic oscillator

    Article • August 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  202. A low start up voltage charge pump for thermoelectric energy scavenging

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  203. Theory of Fractional Order Elements Based Impedance Matching Networks

    Article • IEEE Microwave and Wireless Components Letters, March 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  204. Fractional Smith Chart Theory

    Article • IEEE Microwave and Wireless Components Letters, March 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  205. An expression for the voltage response of a current-excited fractance device based on fractional-order trigonometric identities

    Article • International Journal of Circuit Theory and Applications, February 2011, Wiley

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  206. Memristor-based reactance-less oscillator

    Article • Electronics Letters, January 2011, the Institution of Engineering and Technology (the IET)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  207. Time domain oscillating poles: Stability redefined in Memristor based Wien-oscillators

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  208. On the mathematical modeling of memristors

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  209. Built-in-current-sensor for testing short and open faults in CMOS digital circuits

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  210. Built-In Current Sensor for testing Current Feedback Operational Amplifier

    Article • December 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan

  211. HP Memristor mathematical model for periodic signals and DC

    Article • August 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Professor khaled nabil salama

  212. On the stability of linear systems with fractional-order elements

    Article • Chaos Solitons & Fractals, June 2009, Elsevier

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  213. ON THE GENERALIZATION OF SECOND-ORDER FILTERS TO THE FRACTIONAL-ORDER DOMAIN

    Article • Journal of Circuits System and Computers, April 2009, World Scientific Pub Co Pte Lt

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  214. Fractional-order sinusoidal oscillators: Design procedure and practical examples

    Article • IEEE Transactions on Circuits and Systems I Regular Papers, August 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  215. FIRST-ORDER FILTERS GENERALIZED TO THE FRACTIONAL DOMAIN

    Article • Journal of Circuits System and Computers, February 2008, World Scientific Pub Co Pte Lt

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  216. Design equations for fractional-order sinusoidal oscillators: Four practical circuit examples

    Article • International Journal of Circuit Theory and Applications, January 2008, Wiley

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  217. Design equations for fractional-order sinusoidal oscillators: Practical circuit examples

    Article • December 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  218. 1-D DIGITALLY-CONTROLLED MULTISCROLL CHAOS GENERATOR

    Article • International Journal of Bifurcation and Chaos, January 2007, World Scientific Pub Co Pte Lt

    Professor Ahmed G. Radwan, Prof. Ahmed S. Elwakil

  219. MOS realization of the modified Lorenz chaotic system

    Article • Chaos Solitons & Fractals, July 2004, Elsevier

    Professor Ahmed G. Radwan

  220. LOW-VOLTAGE MOS CHAOTIC OSCILLATOR BASED ON THE NONLINEARITY OF Gm

    Article • Journal of Circuits System and Computers, February 2004, World Scientific Pub Co Pte Lt

    Professor Ahmed G. Radwan

  221. An inductorless CMOS realization of Chua’s circuit

    Article • Chaos Solitons & Fractals, September 2003, Elsevier

    Professor Ahmed G. Radwan

  222. MOS Realization of the Conjectured Simplest Chaotic Equation

    Article • Circuits Systems and Signal Processing, March 2003, Springer Science + Business Media

    Professor Ahmed G. Radwan

  223. MOS realization of the double-scroll-like chaotic equation

    Article • IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications, February 2003, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Ahmed G. Radwan