Ahmed S. Elwakil

233 papers B 1C 22Journal 147Unranked 63

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	An optimal second-order approximation of the time-delay element e Circuits Syst. Signal Process. Ahmed S. Elwakil, Brent J. Maundy
2026	J	`jnl`	Higher-order filters based on the Mittag-Leffler function. Integr. Ahmed S. Elwakil, Brent J. Maundy, Anis Allagui, Costas Psychalinos
2026	J	`jnl`	On the Design of Complex Coefficient Multifunction Filters. Int. J. Circuit Theory Appl. Julia Nako, Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2026	J	`jnl`	On the Fractional-Order Input Impedance of Equal- Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Mohamed Abidi Alagui, Mohamed B. Elamien, Costas Psychalinos, Brent J. Maundy
2026	J	`jnl`	True canonical third-order resonance-based oscillators and application to chaos generation. Integr. Ahmed S. Elwakil, Abdulrahman A. Nutfaji, Brent J. Maundy
2025	J	`jnl`	A note on the bandwidth of negative group delay filters. Int. J. Circuit Theory Appl. Julia Nako, Costas Psychalinos, Ahmed S. Elwakil, Brent J. Maundy
2025	J	`jnl`	Analog filters based on the Mittag-Leffler functions. Signal Process. Anis Allagui, Ahmed S. Elwakil, Julia Nako, Costas Psychalinos
2025	J	`jnl`	Approximation of First-Order Complex Resonators in the Frequency-Domain. IEEE Access Julia Nako, Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2025	J	`jnl`	Closed-Form Expressions for the Input Impedance of Some 2-D Fractal Circuit Networks. IEEE Trans. Circuits Syst. II Express Briefs Ahmed S. Elwakil, Anis Allagui, Mohamed B. Elamien, Costas Psychalinos, Brent Maundy
2025	J	`jnl`	Implementation and Behavior of Basic Filters Involving the Delay Element $e^{-\sqrt{\tau s}}$. Circuits Syst. Signal Process. Julia Nako, Ahmed S. Elwakil, Costas Psychalinos
2025	C	`conf`	Novel Generic Two-Amplifier Oscillator Structures. ISCAS Brent J. Maundy, Ahmed S. Elwakil, Costas Psychalinos
2025	J	`jnl`	Third-order resonance networks and their application to chaos generation. Integr. Ahmed S. Elwakil, Brent J. Maundy, Costas Psychalinos, Amr Elsonbaty
2024	J	`jnl`	Bilinear Double-Order Filter Designs and Application Examples. IEEE Access Julia Nako, Costas Psychalinos, Fabian Khateb, Ahmed S. Elwakil
2024	J	`jnl`	Chaos in Inter-State-Controlled RLC Networks. IEEE Trans. Circuits Syst. II Express Briefs Ahmed S. Elwakil, Anis Allagui, Ahmed Ibrahim El-Mesady, Amr Elsonbaty, Sohaib Majzoub, Brent J. Maundy
2024	—	`conf`	Complex-Order Single-Dispersion Models. NILES Mary Ann George, Ahmed S. Elwakil, Anis Allagui, Julia Nako, Costas Psychalinos
2024	J	`jnl`	Complex-order controller design examples and their implementation. Int. J. Circuit Theory Appl. Julia Nako, Costas Psychalinos, Ahmed S. Elwakil
2024	—	`conf`	Design of Generalized Frequency Domain Exponential Filters. NILES Julia Nako, Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2024	J	`jnl`	Elementary Negative Group Delay Filter Functions. Circuits Syst. Signal Process. Julia Nako, Costas Psychalinos, Brent J. Maundy, Ahmed S. Elwakil
2024	J	`jnl`	New Third-Order Oscillators Using Two or Three Amplifiers. Circuits Syst. Signal Process. Ahmed S. Elwakil, Brent J. Maundy, Costas Psychalinos
2024	J	`jnl`	On the Theory and Application of the Fractional-Order Dirac-Delta Function. IEEE Trans. Circuits Syst. II Express Briefs Anis Allagui, Ahmed S. Elwakil
2024	J	`jnl`	On the realization of an amplifier-tuned low/high frequency family of oscillators. Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Brent J. Maundy, Costas Psychalinos
2024	J	`jnl`	Reduced Complexity Approximation and Design of Gaussian Impulse Response Filters and Wavelets. IEEE Access Julia Nako, Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil, Brent J. Maundy, Panagiotis Bertsias
2024	J	`jnl`	Using Intermittent Chaotic Clocks to Secure Cryptographic Chips. CoRR Abdollah Masoud Darya, Sohaib Majzoub, Ali A. El-Moursy, Mohamed Wed Eladham, Khalid Javeed, Ahmed S. Elwakil
2024	J	`jnl`	Using Intermittent Chaotic Clocks to Secure Cryptographic Chips. IEEE Embed. Syst. Lett. Abdollah Masoud Darya, Sohaib Majzoub, Ali A. El-Moursy, Mohamed Wed Eladham, Khalid Javeed, Ahmed S. Elwakil
2023	J	`jnl`	A New Class of Nonlinear Resonance Networks Modeled by Levinson-Smith and Liénard Equations. IEEE Trans. Circuits Syst. II Express Briefs Ahmed S. Elwakil, Anis Allagui, Costas Psychalinos, Brent J. Maundy
2023	J	`jnl`	A Note on the Analysis of Two-Coil Wireless Power Transfer Systems. Circuits Syst. Signal Process. Ahmed S. Elwakil, Brent Maundy, Anis Allagui
2023	—	`conf`	Compact Structure for Implementing Elementary Fractional-Order Filter Functions. TSP Julia Nako, Costas Psychalinos, Ahmed S. Elwakil
2023	J	`jnl`	Design of Complex-Order PI/PID Speed Controllers and its FPAA Realization. IEEE Access Mary Ann George, Ahmed S. Elwakil, Anis Allagui, Costas Psychalinos
2023	J	`jnl`	Design of Higher-Order Fractional Filters With Fully Controllable Frequency Characteristics. IEEE Access Julia Nako, Costas Psychalinos, Ahmed S. Elwakil, Drazen Jurisic
2023	J	`jnl`	Editorial and call for best paper award nominations. Int. J. Circuit Theory Appl. Ahmed S. Elwakil
2023	—	`conf`	Fast Electrochemical Impedance Measurement and Classification System Based on Machine Learning Algorithms. ICECS M. El-Badi, Ahmed S. Elwakil, Sohaib Majzoub
2023	J	`jnl`	Fractional-order inverse filters revisited: Equivalence with fractional-order controllers. Microelectron. J. Panagiotis Bertsias, Costas Psychalinos, Shahram Minaei, Abdullah Yesil, Ahmed S. Elwakil
2023	J	`jnl`	Further Experimental Evidence of the Dead Matter Has Memory Conjecture in Capacitive Devices. IEEE Trans. Circuits Syst. II Express Briefs Anis Allagui, Di Zhang, Ahmed S. Elwakil
2023	—	`conf`	Modified Pre-Processing Stage for Improving the Noise Immunity of the Pan-Tompkins Algorithm. MOCAST Julia Nako, Costas Psychalinos, Ahmed S. Elwakil
2023	J	`jnl`	Non-Integer Order Generalized Filters Designs. IEEE Access Julia Nako, Costas Psychalinos, Ahmed S. Elwakil, Shahram Minaei
2023	C	`conf`	Observation of a Pinched-Loop in a Current-Excited Inductive Circuit. ISCAS Ahmed S. Elwakil, Costas Psychalinos, Brent J. Maundy, Anis Allagui
2023	J	`jnl`	On the possible realization of a complex-order capacitive impedance and its applications. Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Costas Psychalinos, Brent Maundy, Anis Allagui
2023	J	`jnl`	Time-Domain and Frequency-Domain Mappings of Voltage-to-Charge and Charge-to-Voltage in Capacitive Devices. IEEE Trans. Circuits Syst. II Express Briefs Anis Allagui, Ahmed S. Elwakil, Chunlei Wang
2022	J	`jnl`	2021 best paper award winners. Int. J. Circuit Theory Appl. Ahmed S. Elwakil
2022	—	`conf`	Body Mass Composition Measurements Using a Portable Device. NILES B. Daou, M. Elbadi, A. Alkaisi, Ahmed S. Elwakil
2022	J	`jnl`	Chaotic Clock Driven Cryptographic Chip: Towards a DPA Resistant AES Processor. IEEE Trans. Emerg. Top. Comput. Ali A. El-Moursy, Abdollah Masoud Darya, Ahmed S. Elwakil, Abhinand Jha, Sohaib Majzoub
2022	J	`jnl`	Editorial and call for best paper award nominations. Int. J. Circuit Theory Appl. Ahmed S. Elwakil
2022	J	`jnl`	Estimating phase error using a Hilbert transform-based time-domain technique. Int. J. Circuit Theory Appl. Abdulwadood A. Al-Ali, Ahmed S. Elwakil, Brent J. Maundy, Anis Allagui, Mohamed B. Elamien
2022	J	`jnl`	Extended Instantaneous Spectral Analysis (E-ISA) for Advanced Signal Processing. IEEE Trans. Instrum. Meas. Amr Elsonbaty, Anis Allagui, Ahmed S. Elwakil
2022	J	`jnl`	Fractional-order controllers for switching DC/DC converters using the K-factor method: Analysis and circuit realization. Int. J. Circuit Theory Appl. Ekrem Cengelci, Muhammet Garip, Ahmed S. Elwakil
2022	—	`conf`	Generalized Non-Integer Order Multi-Phase Sinusoidal Oscillator Designs. ICECS 2022 Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil, Brent Maundy
2022	—	`conf`	Impedance Measurement Using Wide-Band Signals. ICECS 2022 M. El-Badi, Ahmed S. Elwakil, Sohaib Majzoub
2022	J	`jnl`	Numerical Sensitivity Analysis and Hardware Verification of a Transiently-Chaotic Attractor. Int. J. Bifurc. Chaos Wafaa S. Sayed, Sara M. Mohamed, Ahmed S. Elwakil, Lobna A. Said, Ahmed G. Radwan
2022	J	`jnl`	Plant Tissue Modelling Using Power-Law Filters. Sensors Samar I. Gadallah, Mohamed S. Ghoneim, Ahmed S. Elwakil, Lobna A. Said, Ahmed H. Madian, Ahmed G. Radwan
2022	J	`jnl`	Second-order cascode-based filters. Integr. Mohamed B. Elamien, Brent J. Maundy, Ahmed S. Elwakil, Leonid Belostotski
2022	J	`jnl`	Synthesis of resonance-based common-gate fully differential band-pass filters. Integr. Ahmed S. Elwakil, Brent J. Maundy, Costas Psychalinos, Mohamed B. Elamien
2022	J	`jnl`	Time-Frequency Design of a Multi-Sine Excitation With Random Phase and Controllable Amplitude for (Bio) Impedance Measurements. IEEE Access Sohaib Majzoub, Anis Allagui, Ahmed S. Elwakil
2022	J	`jnl`	Using Non-Autonomous Chaotic Clocks to Drive CPA-Resistant AES Cryptographic Chips. IEEE Trans. Circuits Syst. II Express Briefs Ali A. El-Moursy, Abdollah Masoud Darya, Sohaib Majzoub, Ahmed S. Elwakil
2021	C	`conf`	A Wideband 24-29 GHz Differential All-Pass Filter in 65-nm CMOS. ISCAS Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil
2021	J	`jnl`	Analog Circuit Design Using Symbolic Math Toolboxes: Demonstrative Examples. IEEE Trans. Very Large Scale Integr. Syst. Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil
2021	J	`jnl`	Announcement of the 2020 Best Paper Award. Int. J. Circuit Theory Appl. Ahmed S. Elwakil
2021	J	`jnl`	Double Exponent Fractional-Order Filters: Approximation Methods and Realization. Circuits Syst. Signal Process. Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2021	—	`conf`	Electronically Tunable Realization of the Three-Element Arterial Windkessel Model. TSP Kleoniki Baxevanaki, Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2021	J	`jnl`	FPGA Realizations of Chaotic Epidemic and Disease Models Including Covid-19. IEEE Access Mohammed Elnawawy, Fadi A. Aloul, Assim Sagahyroon, Ahmed S. Elwakil, Wafaa S. Sayed, Lobna A. Said, Sara M. Mohamed, Ahmed G. Radwan
2021	J	`jnl`	Fractional-Order Bio-Impedance Modeling for Interdisciplinary Applications: A Review. IEEE Access Menna Mohsen, Lobna A. Said, Ahmed H. Madian, Ahmed G. Radwan, Ahmed S. Elwakil
2021	J	`jnl`	Fractional-Order Inductor: Design, Simulation, and Implementation. IEEE Access Li Zhang, Aslihan Kartci, Ahmed S. Elwakil, Hakan Bagci, Khaled N. Salama
2021	J	`jnl`	Fractional-Order and Power-Law Shelving Filters: Analysis and Design Examples. IEEE Access Stavroula Kapoulea, Abdullah Yesil, Costas Psychalinos, Shahram Minaei, Ahmed S. Elwakil, Panagiotis Bertsias
2021	J	`jnl`	Novel Double-Dispersion Models Based on Power-Law Filters. Circuits Syst. Signal Process. Stavroula Kapoulea, Ahmed S. Elwakil, Costas Psychalinos, Abdulwadood A. Al-Ali
2021	J	`jnl`	On The Equivalent Impedance of Two-Impedance Self-Similar Ladder Networks. IEEE Trans. Circuits Syst. II Express Briefs Ahmed S. Elwakil, Anis Allagui, Costas Psychalinos
2021	—	`conf`	On the Realization of Power-Law Based Impedance Functions: Application to Edible Drinks. MOCAST Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2021	J	`jnl`	Passive approximations of double-exponent fractional-order impedance functions. Int. J. Circuit Theory Appl. Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2021	J	`jnl`	Pinched hysteresis loops in non-linear resonators. IET Circuits Devices Syst. Ahmed S. Elwakil, Mohammed E. Fouda, Sohaib Majzoub, Ahmed G. Radwan
2021	J	`jnl`	Realizations of fractional-order PID loop-shaping controller for mechatronic applications. Integr. Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil, S. Hassan HosseinNia
2021	—	`conf`	Reduced Active Element Power-Law Proportional-Integral Controller Designs. NILES Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2020	J	`jnl`	Automatic Generation of Differential-Input Differential-Output Second-Order Filters Based on a Differential Pair. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. Brent J. Maundy, Ahmed S. Elwakil, Leonid Belostotski
2020	J	`jnl`	Design and Implementation of an Optimized Artificial Human Eardrum Model. Circuits Syst. Signal Process. Panagiotis Bertsias, Menna Mohsen, Lobna A. Said, Ahmed S. Elwakil, Costas Psychalinos, Ahmed G. Radwan
2020	J	`jnl`	FPGA implementation of a chaotic oscillator with odd/even symmetry and its application. Integr. Mohamed F. Tolba, Ahmed S. Elwakil, Hammam Orabi, Mohammed Elnawawy, Fadi A. Aloul, Assim Sagahyroon, Ahmed G. Radwan
2020	C	`conf`	Fractional-Order Complementary Filters for Sensor Applications. ISCAS Panagiotis Bertsias, Costas Psychalinos, Ahmed S. Elwakil
2020	C	`conf`	Fractional-Order Shelving Filter Designs for Acoustic Applications. ISCAS Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2020	J	`jnl`	Generalized Fully Adjustable Structure for Emulating Fractional-Order Capacitors and Inductors of Orders less than Two. Circuits Syst. Signal Process. Stavroula Kapoulea, Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2020	—	`conf`	Low-Power Single-Transistor Voltage-Mode Third-Order All-pass Filter in 65-nm CMOS. MWSCAS Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil
2020	J	`jnl`	Pinched Hysteresis Loops In Nonlinear Resonators. CoRR Ahmed S. Elwakil, Mohamed E. Fouda, Sohaib Majzoub, Ahmed G. Radwan
2020	—	`conf`	Simple Implementations of the Cole-Cole Models. NILES Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2020	J	`jnl`	Single transistor RC-only second-order allpass filters. Int. J. Circuit Theory Appl. Brent J. Maundy, Ahmed S. Elwakil, Leonid Belostotski, Norbert Herencsar
2020	J	`jnl`	Wideband third-order single-transistor all-pass filter. Int. J. Circuit Theory Appl. Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil
2019	—	`conf`	8-GHz Low-Power Voltage-Mode Second-Order Allpass Filter in 65-nm CMOS. ICECS Mohamed B. Elamien, Ahmed S. Elwakil, Brent J. Maundy, Leonid Belostotski
2019	C	`conf`	A Wideband Delay-Tunable Fully Differential Allpass Filter in 65-nm CMOS Technology. ISCAS Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil, Soliman A. Mahmoud
2019	J	`jnl`	A voltage tunable CMOS differential active resistor and its application. Int. J. Circuit Theory Appl. Brent J. Maundy, Ahmed S. Elwakil, Domenico Zito
2019	—	`conf`	An Ultra-Low Power Wide-Band Single-Transistor Second-Order Allpass Filter in 65nm CMOS. MWSCAS Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil
2019	J	`jnl`	Chaotic Flower Pollination and Grey Wolf Algorithms for parameter extraction of bio-impedance models. Appl. Soft Comput. Dalia Yousri, Amr M. AbdelAty, Lobna A. Said, Ahmed S. Elwakil, Brent Maundy, Ahmed G. Radwan
2019	J	`jnl`	Cole Bio-Impedance Model Variations in $Daucus~Carota~Sativus$ Under Heating and Freezing Conditions. IEEE Access Bahaaaldeen M. Aboalnaga, Lobna A. Said, Ahmed H. Madian, Ahmed S. Elwakil, Ahmed G. Radwan
2019	—	`conf`	Cole-Cole Bio-Impedance Parameters Extraction From a Single Time-Domain Measurement. MOCAST Stavroula Kapoulea, Amr M. AbdelAty, Ahmed S. Elwakil, Costas Psychalinos, Ahmed G. Radwan
2019	J	`jnl`	Commercial supercapacitor parameter estimation from step voltage excitation. Int. J. Circuit Theory Appl. Mohammed E. Fouda, Ahmed S. Elwakil, Anis Allagui
2019	J	`jnl`	Comprehensive comparison based on meta-heuristic algorithms for approximation of the fractional-order Laplacian Microelectron. J. Dalia Yousri, Amr M. AbdelAty, Ahmed G. Radwan, Ahmed S. Elwakil, Costas Psychalinos
2019	J	`jnl`	Correlation Between the Theory of Lissajous Figures and the Generation of Pinched Hysteresis Loops in Nonlinear Circuits. IEEE Trans. Circuits Syst. I Regul. Pap. Brent Maundy, Ahmed S. Elwakil, Costas Psychalinos
2019	J	`jnl`	Design and application examples of CMOS fractional-order differentiators and integrators. Microelectron. J. Panagiotis Bertsias, Costas Psychalinos, Ahmed S. Elwakil, Leila Safari, Shahram Minaei
2019	—	`conf`	Design of Fractional-Order Differentiator-Lowpass Filters for Extracting the R peaks in ECG Signals. TSP Constantinos Vasi, Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil, Lobna A. Said
2019	—	`conf`	Design of Fractional-Order Emulator of the Cardiac Tissue Electrode Interface. TSP Zoi Papachristopoulou, Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2019	J	`jnl`	Editorial note Special Issue on the Design and implementation of fractional-order circuits and systems in real-world applications. Microelectron. J. Costas Psychalinos, Ahmed S. Elwakil, Brent Maundy, Ahmed G. Radwan
2019	—	`conf`	Electronically Tunable Implementation of the Arterial Viscoelasticity Model. TSP Vassilis Alimisis, Panagiotis Bertsias, Costas Psychalinos, Ahmed S. Elwakil
2019	J	`jnl`	Enhancing the improved Howland circuit. Int. J. Circuit Theory Appl. Brent J. Maundy, Ahmed S. Elwakil, Stephan J. G. Gift
2019	C	`conf`	Fractional-Order Mihalas-Niebur Neuron Model Implementation Using Current-Mirrors. CoDIT Panagiotis Bertsias, Costas Psychalinos, Ahmed S. Elwakil
2019	J	`jnl`	Hardware Optimized FPGA Implementations of High-Speed True Random Bit Generators Based on Switching-Type Chaotic Oscillators. Circuits Syst. Signal Process. Talal Bonny, Ridhwan Al Debsi, Sohaib Majzoub, Ahmed S. Elwakil
2019	—	`conf`	Heating and Freezing Injury to Plant Tissues and Their Effect on Bioimpedance: Experimental Study. ACTEA Mostafa A. Mousa, Ahmed Abobakr, Lobna A. Said, Ahmed H. Madian, Ahmed S. Elwakil, Ahmed G. Radwan
2019	—	`conf`	Log-Domain Implementation of Fractional-Order Element Emulators. TSP Panagiotis Bertsias, Costas Psychalinos, Ahmed S. Elwakil, Ahmed G. Radwan
2019	J	`jnl`	Low-voltage and low-power fractional-order parallel tunable resonator. Microelectron. J. Panagiotis Bertsias, Costas Psychalinos, Ahmed S. Elwakil, Ahmed G. Radwan
2019	—	`conf`	On the Implementation of a Rotated Chaotic Lorenz System on FPGA. APCCAS Hammam Orabi, Mohammed Elnawawy, Assim Sagahyroon, Fadi A. Aloul, Ahmed S. Elwakil, Ahmed G. Radwan
2019	—	`conf`	On the realization of Current-Mode Fractional-order Simulated Inductors. ISSPIT Kareem H. Khattab, Ahmed H. Madian, Ahmed S. Elwakil, Ahmed G. Radwan
2019	J	`jnl`	Partial fraction expansion-based realizations of fractional-order differentiators and integrators using active filters. Int. J. Circuit Theory Appl. Panagiotis Bertsias, Costas Psychalinos, Brent J. Maundy, Ahmed S. Elwakil, Ahmed G. Radwan
2019	J	`jnl`	Rates and Effects of Local Minima on Fractional-Order Circuit Model Parameters Extracted from Supercapacitor Discharging Using Least Squares Optimization. Circuits Syst. Signal Process. Todd J. Freeborn, Ahmed S. Elwakil
2019	J	`jnl`	Realizations of simple fractional-order capacitor emulators with electronically-tunable capacitance. Integr. Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2019	C	`conf`	Simple MOS Transistor-Based Realization of Fractional-Order Capacitors. ISCAS Mohammed E. Fouda, Ahmed Abobakr, Ahmed S. Elwakil, Ahmed G. Radwan, Ahmed M. Eltawil
2019	—	`conf`	Simple Multi-Function Fractional-Order Filter Designs. MOCAST Panagiotis Bertsias, Costas Psychalinos, Ahmed S. Elwakil, Brent J. Maundy
2019	—	`conf`	Single-Transistor Second-Order Allpass Filters. MWSCAS Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil
2019	J	`jnl`	Third-order tunable-phase asymmetric cross-coupled oscillator. IET Circuits Devices Syst. Brent Maundy, Ahmed S. Elwakil
2019	—	`conf`	Toward Portable Bio-impedance devices. ACTEA Ahmed Abobakr, Menna Mohsen, Lobna A. Said, Ahmed H. Madian, Ahmed S. Elwakil, Ahmed G. Radwan
2019	J	`jnl`	Two-Dimensional Rotation of Chaotic Attractors: Demonstrative Examples and FPGA Realization. Circuits Syst. Signal Process. Wafaa S. Sayed, Ahmed Gomaa Radwan, Mohammed Elnawawy, Hammam Orabi, Assim Sagahyroon, Fadi A. Aloul, Ahmed S. Elwakil, Hossam A. H. Fahmy, Abdel-Latif El-Sedeek
2019	—	`conf`	Using Meta-heuristic Optimization to Extract Bio-impedance Parameters from an Oscillator Circuit. NEWCAS Menna Mohsen, Lobna A. Said, Ahmed H. Madian, Ahmed S. Elwakil, Ahmed G. Radwan
2018	—	`conf`	A 28 GHz Q-Tunable Fully Differential Bandpass Filter in 65-nm CMOS Technology. MWSCAS Mohamed B. Elamien, Brent J. Maundy, Leonid Belostotski, Ahmed S. Elwakil
2018	J	`jnl`	Approximation of the Fractional-Order Laplacian s IEEE Trans. Circuits Syst. II Express Briefs Amr M. AbdelAty, Ahmed S. Elwakil, Ahmed Gomaa Radwan, Costas Psychalinos, Brent Maundy
2018	—	`conf`	Bio-impedance Measurements with Phase Extraction using the Kramers-Kronig transform: Application to Strawberry Aging. MWSCAS Abdulwadood A. Al-Ali, Ahmed S. Elwakil, Brent J. Maundy
2018	C	`conf`	Design and Implementation of a Bio-Impedance Analyzer Based on the Kramers-Kronig Transform. ISCAS Abdulwadood A. Al-Ali, Brent J. Maundy, Ahmed S. Elwakil
2018	J	`jnl`	Electronically Tunable Fully Integrated Fractional-Order Resonator. IEEE Trans. Circuits Syst. II Express Briefs Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil, Khaled N. Salama
2018	J	`jnl`	Extraction of Phase Information from Magnitude-Only Bio-impedance Measurements Using a Modified Kramers-Kronig Transform. Circuits Syst. Signal Process. Abdulwadood A. Al-Ali, Ahmed S. Elwakil, Brent Maundy, Todd J. Freeborn
2018	C	`conf`	Fractional-Order Differentiators and Integrators with Reduced Circuit Complexity. ISCAS Panagiotis Bertsias, Leila Safari, Shahram Minaei, Ahmed S. Elwakil, Costas Psychalinos
2018	C	`conf`	Fractional-Order Model of a Commercial Ear Simulator. ISCAS Costas Vastarouchas, Costas Psychalinos, Ahmed S. Elwakil
2018	—	`conf`	Fractional-Order Multiphase Sinusoidal Oscillator Design Using Current-Mirrors. TSP Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil, Brent Maundy
2018	J	`jnl`	High-Frequency Capacitorless Fractional-Order CPE and FI Emulator. Circuits Syst. Signal Process. Panagiotis Bertsias, Costas Psychalinos, Ahmed G. Radwan, Ahmed S. Elwakil
2018	J	`jnl`	Minimization of Spread of Time-Constants and Scaling Factors in Fractional-Order Differentiator and Integrator Realizations. Circuits Syst. Signal Process. Stavroula Kapoulea, Costas Psychalinos, Ahmed S. Elwakil
2018	—	`conf`	On a Class of Quadrature Phase Oscillators using Differential pairs. MWSCAS Brent J. Maundy, Ahmed S. Elwakil, Costas Psychalinos
2018	J	`jnl`	Simple MOS-based circuit designed to show pinched hysteresis behavior. Int. J. Circuit Theory Appl. Brent Maundy, Ahmed S. Elwakil, Costas Psychalinos
2018	C	`conf`	Supercapacitor Fractional-Order Model Discharging from Polynomial Time-Varying Currents. ISCAS Todd J. Freeborn, Ahmed S. Elwakil, Anis Allagui
2018	—	`conf`	Synthesis of a Family of Differential Cross-coupled Oscillators and Design Application. MWSCAS Brent J. Maundy, Ahmed S. Elwakil, Mohamed B. Elamien, A. Al-Hammadi
2018	J	`jnl`	Transient and Steady-State Response of a Fractional-Order Dynamic PV Model Under Different Loads. J. Circuits Syst. Comput. Amr M. AbdelAty, Ahmed Gomaa Radwan, Ahmed S. Elwakil, Costas Psychalinos
2017	—	`conf`	All-Pass Filter Based Synthesis of Multifunctional Microwave Active Circuits. VTC Spring Nilan Udayanga, Arjuna Madanayake, Chamith Wijenayake, Peyman Ahmadi, Leonid Belostotski, Brent Maundy, Len T. Bruton, Ahmed S. Elwakil
2017	—	`conf`	Analysis and experimental verification of a fractional-order Hartley oscillator. ECCTD Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil, Brent J. Maundy
2017	J	`jnl`	CMOS Realization of All-Positive Pinched Hysteresis Loops. Complex. Brent J. Maundy, Ahmed S. Elwakil, Costas Psychalinos
2017	—	`conf`	Design of a Portable Low-Cost Impedance Analyzer. BIODEVICES Abdulwadood A. Al-Ali, Ahmed S. Elwakil, Abdelaziz Ahmad, Brent Maundy
2017	—	`conf`	Design of a wood tissue impedance emulator in monolithic form. ECCTD Costas Vastarouchas, Georgia Tsirimokou, Todd J. Freeborn, Costas Psychalinos, Ahmed S. Elwakil
2017	J	`jnl`	Experimental Verification of Fractional-Order Filters Using a Reconfigurable Fractional-Order Impedance Emulator. J. Circuits Syst. Comput. Ilias Dimeas, Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2017	—	`conf`	FPGA realization of Caputo and Grünwald-Letnikov operators. MOCAST Mohamed F. Tolba, Amr M. AbdelAty, Lobna A. Said, Ahmed S. Elwakil, Ahmad Taher Azar, Ahmed H. Madian, Adel Ouannas, Ahmed G. Radwan
2017	J	`jnl`	Fractional-order electronically controlled generalized filters. Int. J. Circuit Theory Appl. Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2017	J	`jnl`	Low-voltage commercial super-capacitor response to periodic linear-with-time current excitation: a case study. IET Circuits Devices Syst. Ahmed S. Elwakil, Ahmed G. Radwan, Todd J. Freeborn, Anis Allagui, Brent J. Maundy, Mohamed E. Fouda
2017	J	`jnl`	Minimal two-transistor multifunction filter design. Int. J. Circuit Theory Appl. Brent J. Maundy, Ahmed S. Elwakil, Serdar Özoguz, Hacer Atar Yildiz
2017	—	`conf`	Modelling supercapacitors leakage behaviour using a fractional-order model. ECCTD Todd J. Freeborn, Anis Allagui, Ahmed S. Elwakil
2017	—	`conf`	OTA-C realization of PI ECCTD Ilias Dimeas, Costas Psychalinos, Ahmed S. Elwakil, Aleksei Tepljakov
2017	—	`conf`	Synthesis and analysis of fully differential filters using two port networks. MWSCAS Brent J. Maundy, Ahmed S. Elwakil, Abdulwadood A. Al-Ali, Leonid Belostotski
2017	J	`jnl`	The common-base differential amplifier and applications revisited. Microelectron. J. Brent Maundy, Serdar Özoguz, Ahmed S. Elwakil, Stephan J. G. Gift
2017	C	`conf`	Variability of supercapacitor fractional-order parameters extracted from discharging behavior using least squares optimization. ISCAS Todd J. Freeborn, Ahmed S. Elwakil
2016	J	`jnl`	A New Second-Order All-Pass Filter in 130-nm CMOS. IEEE Trans. Circuits Syst. II Express Briefs Peyman Ahmadi, Brent Maundy, Ahmed S. Elwakil, Leonid Belostotski, Arjuna Madanayake
2016	—	`conf`	A fractional-order dynamic PV model. TSP Amr M. AbdelAty, Ahmed G. Radwan, Ahmed S. Elwakil, Costas Psychalinos
2016	—	`conf`	Aging effect on apples bio-impedance using AD5933. ACTEA Ahmed Abobakr, Ahmed G. Radwan, Ahmed H. Madian, Ahmed S. Elwakil
2016	J	`jnl`	Analysis and realization of a switched fractional-order-capacitor integrator. Int. J. Circuit Theory Appl. Costas Psychalinos, Ahmed S. Elwakil, Brent Maundy, Anis Allagui
2016	—	`conf`	Analysis of a rectifier circuit realized with a fractional-order capacitor. ICM Todd J. Freeborn, Ahmed S. Elwakil, Costas Psychalinos
2016	J	`jnl`	Approximated Fractional-Order Inverse Chebyshev Lowpass Filters. Circuits Syst. Signal Process. Todd J. Freeborn, Ahmed S. Elwakil, Brent Maundy
2016	J	`jnl`	Calculating output impedance in linear networks without source nulling or load disconnect: the instantaneous output impedance. Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Brent J. Maundy
2016	C	`conf`	Determination of supercapacitor metrics using a magnitude-only method. ISCAS Brent J. Maundy, Ahmed S. Elwakil, Todd J. Freeborn, Anis Allagui
2016	—	`conf`	Electrode location impact on cole-impedance parameters using magnitude-only measurements. MWSCAS Todd J. Freeborn, Ahmed S. Elwakil, Brent Maundy
2016	J	`jnl`	Emulation of current excited fractional-order capacitors and inductors using OTA topologies. Microelectron. J. Georgia Tsirimokou, Costas Psychalinos, Todd J. Freeborn, Ahmed S. Elwakil
2016	—	`conf`	Experimental verification of filters using fractional-order capacitor and inductor emulators. TSP Ilias Dimeas, Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2016	B	`conf`	Factors impacting accurate Cole-impedance extractions from magnitude-only measurements. SMC Todd J. Freeborn, Ahmed S. Elwakil, Brent Maundy
2016	J	`jnl`	Guest Editorial: Fractional-Order Circuits and Systems: Theory, Design, and Applications. Circuits Syst. Signal Process. Costas Psychalinos, Ahmed S. Elwakil, Ahmed G. Radwan, Karabi Biswas
2016	—	`conf`	Improved method to determine supercapacitor metrics from highpass filter response. ICM Brent J. Maundy, Ahmed S. Elwakil, Todd J. Freeborn, Anis Allagui
2016	J	`jnl`	Indirect Realization of the Imaginary Resistor Circuits Syst. Signal Process. Ahmed S. Elwakil, Brent J. Maundy
2016	J	`jnl`	On a class of cross coupled fully differential filters. Int. J. Circuit Theory Appl. Brent J. Maundy, Ahmed S. Elwakil, Stephan J. G. Gift
2016	J	`jnl`	Switched-Capacitor Fractional-Step Butterworth Filter Design. Circuits Syst. Signal Process. Costas Psychalinos, Georgia Tsirimokou, Ahmed S. Elwakil
2016	C	`conf`	Switched-current fractional-order filter designs. ISCAS Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2015	C	`conf`	Digitally programmed fractional-order Chebyshev filters realizations using current-mirrors. ISCAS Georgia Tsirimokou, Costas Psychalinos, Ahmed S. Elwakil
2015	J	`jnl`	Extracting the parameters of the single-dispersion Cole bioimpedance model using a magnitude-only method. Comput. Electron. Agric. Brent J. Maundy, Ahmed S. Elwakil, Anis Allagui
2015	J	`jnl`	Pinched hysteresis with inverse-memristor frequency characteristics in some nonlinear circuit elements. Microelectron. J. Mohamed E. Fouda, Ahmed S. Elwakil, Ahmed Gomaa Radwan
2015	—	`conf`	Review of the missing mechanical element: Memdamper. ICECS Mohamed E. Fouda, Ahmed G. Radwan, Ahmed S. Elwakil, N. K. Nawayseh
2015	J	`jnl`	Second order bandstop and bandpass filters using transformers. Microelectron. J. Brent J. Maundy, Ahmed S. Elwakil
2015	—	`conf`	Series and parallel circuit models containing memristors and inverse memristors. ICECS Mohamed E. Fouda, Ahmed G. Radwan, Ahmed S. Elwakil
2014	J	`jnl`	Clock-Driven Chaotic Pulse-Width Generators: An Overview and Demonstration of Power Supply Attack. Int. J. Bifurc. Chaos Ahmed S. Elwakil
2014	J	`jnl`	Extracting the parameters of the double-dispersion Cole bioimpedance model from magnitude response measurements. Medical Biol. Eng. Comput. Todd J. Freeborn, Brent Maundy, Ahmed S. Elwakil
2014	J	`jnl`	Mapping of circuit variables into two-port network variables in basic amplifier structures: identifying new topologies. Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Brent Maundy, M. A. Murtada
2014	J	`jnl`	Single Transistor Active Filters: What is Possible and What is Not. IEEE Trans. Circuits Syst. I Regul. Pap. Ahmed S. Elwakil, Brent J. Maundy
2013	J	`jnl`	A Simple Model of Double-Loop Hysteresis Behavior in Memristive Elements. IEEE Trans. Circuits Syst. II Express Briefs Ahmed S. Elwakil, Mohamed E. Fouda, Ahmed Gomaa Radwan
2013	C	`conf`	Accurate time domain extraction of supercapacitor fractional-order model parameters. ISCAS Todd J. Freeborn, Brent Maundy, Ahmed S. Elwakil
2013	—	`conf`	Design of fractional notch filter with asymmetric slopes and large values of notch magnitude. MWSCAS Akshay Marathe, Brent Maundy, Ahmed S. Elwakil
2013	J	`jnl`	Guest Editorial Fractional-Order Circuits and Systems. IEEE J. Emerg. Sel. Topics Circuits Syst. Ahmed S. Elwakil, Brent Maundy, Luigi Fortuna, Guanrong Chen
2013	J	`jnl`	Measurement of Supercapacitor Fractional-Order Model Parameters From Voltage-Excited Step Response. IEEE J. Emerg. Sel. Topics Circuits Syst. Todd J. Freeborn, Brent Maundy, Ahmed S. Elwakil
2013	—	`conf`	Simplifying Cole-impedance extraction from the current-excited step response. MWSCAS Todd J. Freeborn, Brent Maundy, Ahmed S. Elwakil
2012	J	`jnl`	An expression for the voltage response of a current-excited fractance device based on fractional-order trigonometric identities. Int. J. Circuit Theory Appl. Ahmed G. Radwan, Ahmed S. Elwakil
2012	J	`jnl`	High-quality factor asymmetric-slope band-pass filters: A fractional-order capacitor approach. IET Circuits Devices Syst. Peyman Ahmadi, Brent Maundy, Ahmed S. Elwakil, Leonid Belostotski
2012	C	`conf`	Improved Cole-Cole parameter extraction from frequency response using least squares fitting. ISCAS Todd J. Freeborn, Brent Maundy, Ahmed S. Elwakil
2012	J	`jnl`	On the Realization of Multiphase Oscillators Using Fractional-Order Allpass Filters. Circuits Syst. Signal Process. Brent J. Maundy, Ahmed S. Elwakil, Stephan J. G. Gift
2012	—	`conf`	Transient-Time Fractional-Space Trigonometry and Application. ICONIP (1) Ahmed Gomaa Radwan, Ahmed S. Elwakil
2011	J	`jnl`	All possible second-order four-impedance two-stage Colpitts oscillators. IET Circuits Devices Syst. Ahmed S. Elwakil, Muhammad Ali Al-Radhawi
2011	—	`conf`	Experimental Validation of Pseudo True Random Number Generation and Synchronization using Nested Linear Chaotic Maps based on TMS320C6416. PECCS Qassim Nasir, A. M. Abid, Ahmed S. Elwakil
2011	—	`conf`	Experimental technique for estimating the dispersion coefficient of a constant phase element. ECCTD Ahmed S. Elwakil, Brent Maundy
2011	J	`jnl`	On the practical realization of higher-order filters with fractional stepping. Signal Process. Brent Maundy, Ahmed S. Elwakil, Todd J. Freeborn
2011	J	`jnl`	Ring oscillator structures with explicitly separated nonlinearity. Int. J. Circuit Theory Appl. Ahmed S. Elwakil
2011	—	`conf`	The generalized exponential function and fractional trigonometric identities. ECCTD Ahmed G. Radwan, Ahmed S. Elwakil
2010	J	`jnl`	A Non-Conservative Model of Second-Order RC sinusoidal oscillators. J. Circuits Syst. Comput. Ahmed S. Elwakil
2010	J	`jnl`	Design of non-balanced cross-coupled oscillators with no matching requirements. IET Circuits Devices Syst. Ahmed S. Elwakil
2010	J	`jnl`	Field programmable analogue array implementation of fractional step filters. IET Circuits Devices Syst. Todd J. Freeborn, Brent Maundy, Ahmed S. Elwakil
2010	J	`jnl`	Higher Dimensional Models of Cross-Coupled oscillators and Application to Design. J. Circuits Syst. Comput. Ahmed S. Elwakil, Khaled N. Salama
2010	J	`jnl`	Implementation of an Encrypted Wireless Communication System Using Nested Chaotic Maps. Int. J. Bifurc. Chaos A. M. Abid, Qassim Nasir, Ahmed S. Elwakil
2010	J	`jnl`	On the two-port network analysis of common amplifier topologies. Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Brent Maundy
2010	J	`jnl`	Sinusoidal oscillators with lower gain requirements at higher frequencies based on an explicit tanh( Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Serdar Özoguz, Khaled N. Salama
2010	C	`conf`	Towards the realization of fractional step filters. ISCAS Todd J. Freeborn, Brent Maundy, Ahmed S. Elwakil
2009	—	`conf`	A low frequency oscillator structure. ECCTD Ahmed S. Elwakil, Serdar Özoguz
2009	—	`conf`	Implementation of a Chaotically Encrypted Wireless Communication System. ICC Asmaa Abid, Qassim Nasir, Ahmed S. Elwakil
2009	J	`jnl`	On the Generalization of Second-Order Filters to the fractional-Order Domain. J. Circuits Syst. Comput. Ahmed G. Radwan, Ahmed S. Elwakil, Ahmed M. Soliman
2009	J	`jnl`	On the Nonlinear Modeling of Ring oscillators. J. Circuits Syst. Comput. Ahmed S. Elwakil, Khaled N. Salama
2009	J	`jnl`	On the two-port network classification of Colpitts oscillators. IET Circuits Devices Syst. Ahmed S. Elwakil
2008	J	`jnl`	A System and Circuit for Generating "multi-Butterflies". Int. J. Bifurc. Chaos Ahmed S. Elwakil, Serdar Özoguz
2008	J	`jnl`	Design equations for fractional-order sinusoidal oscillators: Four practical circuit examples. Int. J. Circuit Theory Appl. Ahmed G. Radwan, Ahmed M. Soliman, Ahmed S. Elwakil
2008	J	`jnl`	First-Order Filters Generalized to the fractional Domain. J. Circuits Syst. Comput. Ahmed G. Radwan, Ahmed M. Soliman, Ahmed S. Elwakil
2008	J	`jnl`	Fractional-Order Sinusoidal Oscillators: Design Procedure and Practical Examples. IEEE Trans. Circuits Syst. I Regul. Pap. Ahmed Gomaa Radwan, Ahmed S. Elwakil, Ahmed M. Soliman
2007	J	`jnl`	1-d digitally-Controlled multiscroll Chaos Generator. Int. J. Bifurc. Chaos Ahmed G. Radwan, Ahmed M. Soliman, Ahmed S. Elwakil
2007	C	`conf`	New squaring circuit with reduced sensitivity to element mismatches using differentially driven translinear cells. ISCAS T. M. Abdelrahman, Serdar Özoguz, Ahmed S. Elwakil
2006	C	`conf`	2D scroll grid attractors from pulse-excited nonautonomous circuits. ISCAS Serdar Özoguz, Ahmed S. Elwakil
2006	—	`conf`	Explaining Hysteresis in Electronic Circuits: Robust Simulation and Design Examples. ICECS Ahmed S. Elwakil, Serdar Özoguz, R. Jada'a
2006	J	`jnl`	Multiscroll Chaotic Oscillators: The Nonautonomous Approach. IEEE Trans. Circuits Syst. II Express Briefs Ahmed S. Elwakil, Serdar Özoguz
2006	J	`jnl`	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. Ahmed S. Elwakil, Serdar Özoguz
2005	J	`jnl`	A Generic Model for Voltage-controlled Second-order Rc Sinusoidal Oscillators. J. Circuits Syst. Comput. Ahmed S. Elwakil
2005	—	`conf`	An integrated circuit chaotic oscillator and its application for high speed random bit generation. ISCAS (5) Serdar Özoguz, Nüfer Yasin Ates, Ahmed S. Elwakil
2005	J	`jnl`	Pulse-excited RC nonautonomous Chaotic oscillator Structures. Int. J. Bifurc. Chaos Ahmed S. Elwakil, Serdar Özoguz
2004	J	`jnl`	On the realization of circuit-independent nonautonomous pulse-excited chaotic oscillator circuits. IEEE Trans. Circuits Syst. II Express Briefs Serdar Özoguz, Ahmed S. Elwakil
2004	—	`conf`	Pulse-excited RC nonautonomous chaotic oscillator structures. ISCAS (4) Ahmed S. Elwakil, Serdar Özoguz
2004	J	`jnl`	Research-oriented junior/senior design projects: an analog circuit design example. IEEE Trans. Educ. Wael M. Halalu, Ahmed S. Elwakil
2003	J	`jnl`	A Four-Wing Butterfly Attractor from a Fully Autonomous System. Int. J. Bifurc. Chaos Ahmed S. Elwakil, Serdar Özoguz, Michael Peter Kennedy
2003	—	`conf`	Generation of n-scroll chaos using nonlinear transconductors. ISCAS (3) Khaled N. Salama, Serdar Özoguz, Ahmed S. Elwakil
2003	—	`conf`	Nonautonomous pulse-driven chaotic oscillator based on Chua's circuit. ISCAS (3) Ahmed S. Elwakil
2002	J	`jnl`	An equation for Generating Chaos and its monolithic Implementation. Int. J. Bifurc. Chaos Ahmed S. Elwakil, Khaled N. Salama, Michael Peter Kennedy
2002	J	`jnl`	Experimental Verification of the Butterfly Attractor in a Modified Lorenz System. Int. J. Bifurc. Chaos Serdar Özoguz, Ahmed S. Elwakil, Michael Peter Kennedy
2000	C	`conf`	A system for chaos generation and its implementation in monolithic form. ISCAS Ahmed S. Elwakil, Khaled N. Salama, Michael Peter Kennedy
2000	J	`jnl`	Chaotic oscillator configuration using a frequency dependent negative resistor. Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Michael Peter Kennedy
2000	J	`jnl`	Chua's circuit decomposition: a systematic design approach for chaotic oscillators. J. Frankl. Inst. Ahmed S. Elwakil, Michael Peter Kennedy
2000	J	`jnl`	Generic RC realizations of Chua's Circuit. Int. J. Bifurc. Chaos Ahmed S. Elwakil, Michael Peter Kennedy
2000	J	`jnl`	Systematic realization of a class of hysteresis chaotic oscillators. Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Michael Peter Kennedy
1999	J	`jnl`	Chaotic Oscillator Configuration Using a Frequency Dependent Negative Resistor. J. Circuits Syst. Comput. Ahmed S. Elwakil, Michael Peter Kennedy
1999	—	`conf`	Chaotic oscillator configuration using a frequency dependent negative resistor. ISCAS (5) Ahmed S. Elwakil, Michael Peter Kennedy
1998	—	`conf`	High frequency RC chaos generator. ICECS Ahmed S. Elwakil, Michael Peter Kennedy
1998	J	`jnl`	Systematic realization of low-frequency oscillators using composite passive-active resistors. IEEE Trans. Instrum. Meas. Ahmed S. Elwakil
1997	J	`jnl`	A family of Wien-type oscillators modified for chaos. Int. J. Circuit Theory Appl. Ahmed S. Elwakil, Ahmed M. Soliman