Ahmed S. Elwakil
Orcid: 0000-0002-3972-5434
According to our database1,
Ahmed S. Elwakil
authored at least 210 papers
between 1997 and 2024.
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Bibliography
2024
Circuits Syst. Signal Process., June, 2024
IEEE Trans. Circuits Syst. II Express Briefs, March, 2024
IEEE Trans. Circuits Syst. II Express Briefs, January, 2024
Int. J. Circuit Theory Appl., January, 2024
2023
A New Class of Nonlinear Resonance Networks Modeled by Levinson-Smith and Liénard Equations.
IEEE Trans. Circuits Syst. II Express Briefs, September, 2023
Further Experimental Evidence of the Dead Matter Has Memory Conjecture in Capacitive Devices.
IEEE Trans. Circuits Syst. II Express Briefs, August, 2023
Circuits Syst. Signal Process., March, 2023
Time-Domain and Frequency-Domain Mappings of Voltage-to-Charge and Charge-to-Voltage in Capacitive Devices.
IEEE Trans. Circuits Syst. II Express Briefs, February, 2023
On the possible realization of a complex-order capacitive impedance and its applications.
Int. J. Circuit Theory Appl., January, 2023
Fractional-order inverse filters revisited: Equivalence with fractional-order controllers.
Microelectron. J., 2023
Design of Higher-Order Fractional Filters With Fully Controllable Frequency Characteristics.
IEEE Access, 2023
IEEE Access, 2023
Proceedings of the 46th International Conference on Telecommunications and Signal Processing, 2023
Modified Pre-Processing Stage for Improving the Noise Immunity of the Pan-Tompkins Algorithm.
Proceedings of the 12th International Conference on Modern Circuits and Systems Technologies, 2023
Proceedings of the IEEE International Symposium on Circuits and Systems, 2023
Fast Electrochemical Impedance Measurement and Classification System Based on Machine Learning Algorithms.
Proceedings of the 30th IEEE International Conference on Electronics, Circuits and Systems, 2023
2022
IEEE Trans. Instrum. Meas., 2022
IEEE Trans. Emerg. Top. Comput., 2022
IEEE Trans. Circuits Syst. II Express Briefs, 2022
Integr., 2022
Int. J. Circuit Theory Appl., 2022
Fractional-order controllers for switching DC/DC converters using the K-factor method: Analysis and circuit realization.
Int. J. Circuit Theory Appl., 2022
Int. J. Circuit Theory Appl., 2022
Numerical Sensitivity Analysis and Hardware Verification of a Transiently-Chaotic Attractor.
Int. J. Bifurc. Chaos, 2022
Time-Frequency Design of a Multi-Sine Excitation With Random Phase and Controllable Amplitude for (Bio) Impedance Measurements.
IEEE Access, 2022
Proceedings of the 4th Novel Intelligent and Leading Emerging Sciences Conference, 2022
Proceedings of the 29th IEEE International Conference on Electronics, Circuits and Systems, 2022
Proceedings of the 29th IEEE International Conference on Electronics, Circuits and Systems, 2022
2021
IEEE Trans. Very Large Scale Integr. Syst., 2021
IEEE Trans. Circuits Syst. II Express Briefs, 2021
Realizations of fractional-order PID loop-shaping controller for mechatronic applications.
Integr., 2021
Int. J. Circuit Theory Appl., 2021
Circuits Syst. Signal Process., 2021
Circuits Syst. Signal Process., 2021
Fractional-Order Bio-Impedance Modeling for Interdisciplinary Applications: A Review.
IEEE Access, 2021
IEEE Access, 2021
IEEE Access, 2021
Proceedings of the 44th International Conference on Telecommunications and Signal Processing, 2021
Proceedings of the 3rd Novel Intelligent and Leading Emerging Sciences Conference, 2021
On the Realization of Power-Law Based Impedance Functions: Application to Edible Drinks.
Proceedings of the 10th International Conference on Modern Circuits and Systems Technologies, 2021
Proceedings of the IEEE International Symposium on Circuits and Systems, 2021
2020
Automatic Generation of Differential-Input Differential-Output Second-Order Filters Based on a Differential Pair.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2020
FPGA implementation of a chaotic oscillator with odd/even symmetry and its application.
Integr., 2020
Int. J. Circuit Theory Appl., 2020
Int. J. Circuit Theory Appl., 2020
Generalized Fully Adjustable Structure for Emulating Fractional-Order Capacitors and Inductors of Orders less than Two.
Circuits Syst. Signal Process., 2020
Circuits Syst. Signal Process., 2020
Proceedings of the 2nd Novel Intelligent and Leading Emerging Sciences Conference, 2020
Proceedings of the 63rd IEEE International Midwest Symposium on Circuits and Systems, 2020
Proceedings of the IEEE International Symposium on Circuits and Systems, 2020
Proceedings of the IEEE International Symposium on Circuits and Systems, 2020
2019
Correlation Between the Theory of Lissajous Figures and the Generation of Pinched Hysteresis Loops in Nonlinear Circuits.
IEEE Trans. Circuits Syst. I Regul. Pap., 2019
Comprehensive comparison based on meta-heuristic algorithms for approximation of the fractional-order Laplacian <i>s</i><sup><i>α</i></sup> as a weighted sum of first-order high-pass filters.
Microelectron. J., 2019
Editorial note Special Issue on the Design and implementation of fractional-order circuits and systems in real-world applications.
Microelectron. J., 2019
Design and application examples of CMOS fractional-order differentiators and integrators.
Microelectron. J., 2019
Microelectron. J., 2019
Realizations of simple fractional-order capacitor emulators with electronically-tunable capacitance.
Integr., 2019
Int. J. Circuit Theory Appl., 2019
Int. J. Circuit Theory Appl., 2019
Partial fraction expansion-based realizations of fractional-order differentiators and integrators using active filters.
Int. J. Circuit Theory Appl., 2019
IET Circuits Devices Syst., 2019
Two-Dimensional Rotation of Chaotic Attractors: Demonstrative Examples and FPGA Realization.
Circuits Syst. Signal Process., 2019
Rates and Effects of Local Minima on Fractional-Order Circuit Model Parameters Extracted from Supercapacitor Discharging Using Least Squares Optimization.
Circuits Syst. Signal Process., 2019
Hardware Optimized FPGA Implementations of High-Speed True Random Bit Generators Based on Switching-Type Chaotic Oscillators.
Circuits Syst. Signal Process., 2019
Chaotic Flower Pollination and Grey Wolf Algorithms for parameter extraction of bio-impedance models.
Appl. Soft Comput., 2019
Cole Bio-Impedance Model Variations in $Daucus~Carota~Sativus$ Under Heating and Freezing Conditions.
IEEE Access, 2019
Design of Fractional-Order Differentiator-Lowpass Filters for Extracting the R peaks in ECG Signals.
Proceedings of the 42nd International Conference on Telecommunications and Signal Processing, 2019
Proceedings of the 42nd International Conference on Telecommunications and Signal Processing, 2019
Proceedings of the 42nd International Conference on Telecommunications and Signal Processing, 2019
Proceedings of the 42nd International Conference on Telecommunications and Signal Processing, 2019
Using Meta-heuristic Optimization to Extract Bio-impedance Parameters from an Oscillator Circuit.
Proceedings of the 17th IEEE International New Circuits and Systems Conference, 2019
An Ultra-Low Power Wide-Band Single-Transistor Second-Order Allpass Filter in 65nm CMOS.
Proceedings of the 62nd IEEE International Midwest Symposium on Circuits and Systems, 2019
Proceedings of the 62nd IEEE International Midwest Symposium on Circuits and Systems, 2019
Proceedings of the 8th International Conference on Modern Circuits and Systems Technologies, 2019
Proceedings of the 8th International Conference on Modern Circuits and Systems Technologies, 2019
Proceedings of the IEEE International Symposium on Signal Processing and Information Technology, 2019
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019
Proceedings of the IEEE International Symposium on Circuits and Systems, 2019
Proceedings of the 26th IEEE International Conference on Electronics, Circuits and Systems, 2019
Proceedings of the 6th International Conference on Control, 2019
Proceedings of the 2019 IEEE Asia Pacific Conference on Circuits and Systems, 2019
Heating and Freezing Injury to Plant Tissues and Their Effect on Bioimpedance: Experimental Study.
Proceedings of the Fourth International Conference on Advances in Computational Tools for Engineering Applications, 2019
Proceedings of the Fourth International Conference on Advances in Computational Tools for Engineering Applications, 2019
2018
IEEE Trans. Circuits Syst. II Express Briefs, 2018
Approximation of the Fractional-Order Laplacian s<sup>α</sup> as a Weighted Sum of First-Order High-Pass Filters.
IEEE Trans. Circuits Syst. II Express Briefs, 2018
Transient and Steady-State Response of a Fractional-Order Dynamic PV Model Under Different Loads.
J. Circuits Syst. Comput., 2018
Int. J. Circuit Theory Appl., 2018
Minimization of Spread of Time-Constants and Scaling Factors in Fractional-Order Differentiator and Integrator Realizations.
Circuits Syst. Signal Process., 2018
Circuits Syst. Signal Process., 2018
Extraction of Phase Information from Magnitude-Only Bio-impedance Measurements Using a Modified Kramers-Kronig Transform.
Circuits Syst. Signal Process., 2018
Proceedings of the 41st International Conference on Telecommunications and Signal Processing, 2018
Proceedings of the IEEE 61st International Midwest Symposium on Circuits and Systems, 2018
Synthesis of a Family of Differential Cross-coupled Oscillators and Design Application.
Proceedings of the IEEE 61st International Midwest Symposium on Circuits and Systems, 2018
Proceedings of the IEEE 61st International Midwest Symposium on Circuits and Systems, 2018
Bio-impedance Measurements with Phase Extraction using the Kramers-Kronig transform: Application to Strawberry Aging.
Proceedings of the IEEE 61st International Midwest Symposium on Circuits and Systems, 2018
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018
Supercapacitor Fractional-Order Model Discharging from Polynomial Time-Varying Currents.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018
Design and Implementation of a Bio-Impedance Analyzer Based on the Kramers-Kronig Transform.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2018
2017
Microelectron. J., 2017
Experimental Verification of Fractional-Order Filters Using a Reconfigurable Fractional-Order Impedance Emulator.
J. Circuits Syst. Comput., 2017
Int. J. Circuit Theory Appl., 2017
Int. J. Circuit Theory Appl., 2017
Low-voltage commercial super-capacitor response to periodic linear-with-time current excitation: a case study.
IET Circuits Devices Syst., 2017
Proceedings of the 85th IEEE Vehicular Technology Conference, 2017
Proceedings of the IEEE 60th International Midwest Symposium on Circuits and Systems, 2017
Proceedings of the 6th International Conference on Modern Circuits and Systems Technologies, 2017
Variability of supercapacitor fractional-order parameters extracted from discharging behavior using least squares optimization.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2017
Proceedings of the 2017 European Conference on Circuit Theory and Design, 2017
Proceedings of the 2017 European Conference on Circuit Theory and Design, 2017
Proceedings of the 2017 European Conference on Circuit Theory and Design, 2017
OTA-C realization of PI<sup>λ</sup> brake and throttle controllers for autonomous vehicles.
Proceedings of the 2017 European Conference on Circuit Theory and Design, 2017
Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2017) - Volume 1: BIODEVICES, Porto, 2017
2016
IEEE Trans. Circuits Syst. II Express Briefs, 2016
Emulation of current excited fractional-order capacitors and inductors using OTA topologies.
Microelectron. J., 2016
Int. J. Circuit Theory Appl., 2016
Int. J. Circuit Theory Appl., 2016
Calculating output impedance in linear networks without source nulling or load disconnect: the instantaneous output impedance.
Int. J. Circuit Theory Appl., 2016
Circuits Syst. Signal Process., 2016
Guest Editorial: Fractional-Order Circuits and Systems: Theory, Design, and Applications.
Circuits Syst. Signal Process., 2016
Circuits Syst. Signal Process., 2016
Circuits Syst. Signal Process., 2016
Experimental verification of filters using fractional-order capacitor and inductor emulators.
Proceedings of the 39th International Conference on Telecommunications and Signal Processing, 2016
Proceedings of the 39th International Conference on Telecommunications and Signal Processing, 2016
Factors impacting accurate Cole-impedance extractions from magnitude-only measurements.
Proceedings of the 2016 IEEE International Conference on Systems, Man, and Cybernetics, 2016
Electrode location impact on cole-impedance parameters using magnitude-only measurements.
Proceedings of the IEEE 59th International Midwest Symposium on Circuits and Systems, 2016
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016
Proceedings of the IEEE International Symposium on Circuits and Systems, 2016
Proceedings of the 28th International Conference on Microelectronics, 2016
Proceedings of the 28th International Conference on Microelectronics, 2016
Proceedings of the 3rd International Conference on Advances in Computational Tools for Engineering Applications, 2016
2015
Microelectron. J., 2015
Pinched hysteresis with inverse-memristor frequency characteristics in some nonlinear circuit elements.
Microelectron. J., 2015
Extracting the parameters of the single-dispersion Cole bioimpedance model using a magnitude-only method.
Comput. Electron. Agric., 2015
Digitally programmed fractional-order Chebyshev filters realizations using current-mirrors.
Proceedings of the 2015 IEEE International Symposium on Circuits and Systems, 2015
Proceedings of the 2015 IEEE International Conference on Electronics, 2015
Proceedings of the 2015 IEEE International Conference on Electronics, 2015
2014
IEEE Trans. Circuits Syst. I Regul. Pap., 2014
Extracting the parameters of the double-dispersion Cole bioimpedance model from magnitude response measurements.
Medical Biol. Eng. Comput., 2014
Mapping of circuit variables into two-port network variables in basic amplifier structures: identifying new topologies.
Int. J. Circuit Theory Appl., 2014
Clock-Driven Chaotic Pulse-Width Generators: An Overview and Demonstration of Power Supply Attack.
Int. J. Bifurc. Chaos, 2014
2013
IEEE Trans. Circuits Syst. II Express Briefs, 2013
Measurement of Supercapacitor Fractional-Order Model Parameters From Voltage-Excited Step Response.
IEEE J. Emerg. Sel. Topics Circuits Syst., 2013
IEEE J. Emerg. Sel. Topics Circuits Syst., 2013
Design of fractional notch filter with asymmetric slopes and large values of notch magnitude.
Proceedings of the IEEE 56th International Midwest Symposium on Circuits and Systems, 2013
Proceedings of the IEEE 56th International Midwest Symposium on Circuits and Systems, 2013
Proceedings of the 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013), 2013
2012
An expression for the voltage response of a current-excited fractance device based on fractional-order trigonometric identities.
Int. J. Circuit Theory Appl., 2012
High-quality factor asymmetric-slope band-pass filters: A fractional-order capacitor approach.
IET Circuits Devices Syst., 2012
Circuits Syst. Signal Process., 2012
Improved Cole-Cole parameter extraction from frequency response using least squares fitting.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012
Proceedings of the Neural Information Processing - 19th International Conference, 2012
2011
Signal Process., 2011
Int. J. Circuit Theory Appl., 2011
IET Circuits Devices Syst., 2011
Experimental Validation of Pseudo True Random Number Generation and Synchronization using Nested Linear Chaotic Maps based on TMS320C6416.
Proceedings of the PECCS 2011, 2011
Proceedings of the 20th European Conference on Circuit Theory and Design, 2011
Experimental technique for estimating the dispersion coefficient of a constant phase element.
Proceedings of the 20th European Conference on Circuit Theory and Design, 2011
2010
J. Circuits Syst. Comput., 2010
J. Circuits Syst. Comput., 2010
Sinusoidal oscillators with lower gain requirements at higher frequencies based on an explicit tanh(<i>x</i>) nonlinearity.
Int. J. Circuit Theory Appl., 2010
Int. J. Circuit Theory Appl., 2010
Implementation of an Encrypted Wireless Communication System Using Nested Chaotic Maps.
Int. J. Bifurc. Chaos, 2010
IET Circuits Devices Syst., 2010
IET Circuits Devices Syst., 2010
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010
2009
J. Circuits Syst. Comput., 2009
IET Circuits Devices Syst., 2009
Proceedings of IEEE International Conference on Communications, 2009
Proceedings of the 19th European Conference on Circuit Theory and Design, 2009
2008
IEEE Trans. Circuits Syst. I Regul. Pap., 2008
J. Circuits Syst. Comput., 2008
Design equations for fractional-order sinusoidal oscillators: Four practical circuit examples.
Int. J. Circuit Theory Appl., 2008
2007
New squaring circuit with reduced sensitivity to element mismatches using differentially driven translinear cells.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2007), 2007
2006
IEEE Trans. Circuits Syst. II Express Briefs, 2006
On the generation of higher order chaotic oscillators via passive coupling of two identical or nonidentical sinusoidal oscillators.
IEEE Trans. Circuits Syst. I Regul. Pap., 2006
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006
Proceedings of the 13th IEEE International Conference on Electronics, 2006
2005
J. Circuits Syst. Comput., 2005
Int. J. Bifurc. Chaos, 2005
An integrated circuit chaotic oscillator and its application for high speed random bit generation.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005
2004
IEEE Trans. Educ., 2004
On the realization of circuit-independent nonautonomous pulse-excited chaotic oscillator circuits.
IEEE Trans. Circuits Syst. II Express Briefs, 2004
2003
Int. J. Bifurc. Chaos, 2003
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003
2002
Int. J. Bifurc. Chaos, 2002
Int. J. Bifurc. Chaos, 2002
2000
J. Frankl. Inst., 2000
Int. J. Circuit Theory Appl., 2000
Proceedings of the IEEE International Symposium on Circuits and Systems, 2000
1999
J. Circuits Syst. Comput., 1999
1998
Systematic realization of low-frequency oscillators using composite passive-active resistors.
IEEE Trans. Instrum. Meas., 1998
Proceedings of the 5th IEEE International Conference on Electronics, Circuits and Systems, 1998
1997
Int. J. Circuit Theory Appl., 1997