Hafiz Ahmed

According to our database, Hafiz Ahmed authored at least 38 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A Grid Synchronization PLL With Accurate Extraction Technique of Positive/Negative Sequences and DC-Offset Under Frequency Drift.

Mohamed Mellouli, Mahmoud Hamouda, Hafiz Ahmed, Jaleleddine Ben Hadj Slama, Kamal Al-Haddad

IEEE Trans. Instrum. Meas., 2024

Adaptive High Gain Observer Based MRAS for Sensorless Induction Motor Drives.

Zoheir Tir, Teresa Orlowska-Kowalska, Hafiz Ahmed, Azeddine Houari

IEEE Trans. Ind. Electron., 2024

2023

High-Order Delayed Signal Cancellation-Based PLL Under Harmonically Distorted Grid Voltages.

Fehmi Sevilmis, Hulusi Karaca, Hafiz Ahmed

IEEE Trans. Instrum. Meas., 2023

Accuracy Assessment of Hand-Eye Calibration Techniques in Uncertain Environments for Vision Guided Robots.

Ikenna Enebuse, Babul Salam Ksm Kader Ibrahim, Ibrahim Mathias Foo, Ranveer S. Matharu, Hafiz Ahmed

Proceedings of the IEEE International Conference on Mechatronics, 2023

2022

A Robust Half-Cycle Single-Phase Prefiltered Open-Loop Frequency Estimator for Fast Tracking of Amplitude and Phase.

Anant Kumar Verma, Pedro Roncero-Sánchez, Hafiz Ahmed, Seifeddine Ben Elghali, Tiago Davi Curi Busarello

IEEE Trans. Instrum. Meas., 2022

Enhanced Single-Phase Phase Locked Loop Based on Complex-Coefficient Filter.

Samir Gautam, Weidong Xiao, Hafiz Ahmed, Dylan Dah-Chuan Lu

IEEE Trans. Instrum. Meas., 2022

On Biased Harmonic Signal Estimation: Application to Electric Power Grid Monitoring.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov

IEEE Trans. Control. Syst. Technol., 2022

Net-Zero Through Small Modular Reactors - Cybersecurity Considerations.

Brian Aamoth, William E. Lee, Hafiz Ahmed

Proceedings of the IECON 2022, 2022

2021

A Simple Frequency Estimator for Power Systems.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov

IEEE Trans. Instrum. Meas., 2021

Linear Kalman Filter-Based Grid Synchronization Technique: An Alternative Implementation.

Hafiz Ahmed, Samet Biricik, Mohamed Benbouzid

IEEE Trans. Ind. Informatics, 2021

Super Twisting Sliding-Mode Control of DVR With Frequency-Adaptive Brockett Oscillator.

Samet Biricik, Hasan Komurcugil, Hafiz Ahmed, Ebrahim Babaei

IEEE Trans. Ind. Electron., 2021

Enhanced Frequency Adaptive Demodulation Technique for Grid-Connected Converters.

Hafiz Ahmed, Samet Biricik, Mohamed Benbouzid

IEEE Trans. Ind. Electron., 2021

Output global oscillatory synchronisation of heterogeneous systems.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Leonid M. Fridman, Yongqiang Wang

Int. J. Control, 2021

On robust synchronization of nonlinear systems with application to grid integration of renewable energy sources.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov

Annu. Rev. Control., 2021

A Comparative Review of Hand-Eye Calibration Techniques for Vision Guided Robots.

Ikenna Enebuse, Mathias Foo, Babul Salam Ksm Kader Ibrahim, Hafiz Ahmed, Fhon Supmak, Odongo Steven Eyobu

IEEE Access, 2021

2020

Multiple Nonlinear Harmonic Oscillator-Based Frequency Estimation for Distorted Grid Voltage.

Hafiz Ahmed, Michael H. Bierhoff, Mohamed Benbouzid

IEEE Trans. Instrum. Meas., 2020

On the Enhancement of Generalized Integrator-Based Adaptive Filter Dynamic Tuning Range.

Hafiz Ahmed, Mohamed Benbouzid

IEEE Trans. Instrum. Meas., 2020

Gradient Estimator-Based Amplitude Estimation for Dynamic Mode Atomic Force Microscopy: Small-Signal Modeling and Tuning.

Hafiz Ahmed, Mohamed Benbouzid

Sensors, 2020

Robust Gradient Estimator for Unknown Frequency Estimation in Noisy Environment: Application to Grid-Synchronization.

Hafiz Ahmed, Iván Salgado, Isaac Chairez, Mohamed Benbouzid

IEEE Access, 2020

Frequency Adaptive Parameter Estimation of Unbalanced and Distorted Power Grid.

Hafiz Ahmed, Mohamed Benbouzid, Mominul Ahsan, Alhussein Albarbar, Mohammad Shahjalal

IEEE Access, 2020

Coordinate Transformation-Free Observer-Based Adaptive Estimation of Distorted Single-Phase Grid Voltage Signal.

Hafiz Ahmed, Mominul Ahsan, Mohamed Benbouzid, Alhussein Albarbar, Mohammad Shahjalal, Samet Biricik

IEEE Access, 2020

Unbalance and Disturbance Rejection Based Phase Locked Loop for Grid Synchronization.

Ahmed Eltarouty, Mohamed Aboudan, Samet Biricik, Hafiz Ahmed, Mohamed Benbouzid

Proceedings of the 46th Annual Conference of the IEEE Industrial Electronics Society, 2020

Adaptive Observer-Based Frequency-Locked Loops for Renewable Energy Systems: A Comparative Analysis.

Hafiz Ahmed, Mohamed Benbouzid

Proceedings of the 46th Annual Conference of the IEEE Industrial Electronics Society, 2020

2019

Modeling and Tuning of Circular Limit Cycle Oscillator FLL With Preloop Filter.

Miao Lin Pay, Hafiz Ahmed

IEEE Trans. Ind. Electron., 2019

Fast Estimation of Phase and Frequency for Single-Phase Grid Signal.

Hafiz Ahmed, Sid-Ali Amamra, Iván Salgado

IEEE Trans. Ind. Electron., 2019

Frequency-Locked Loop-Based Estimation of Single-Phase Grid Voltage Parameters.

Hafiz Ahmed, Sid-Ali Amamra, Michael H. Bierhoff

IEEE Trans. Ind. Electron., 2019

Robust Global Synchronization of Brockett Oscillators.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov

IEEE Trans. Control. Netw. Syst., 2019

Adaptive sliding-mode observer for second order discrete-time MIMO nonlinear systems based on recurrent neural-networks.

Iván Salgado, Hafiz Ahmed, Oscar Camacho Nieto, Isaac Chairez

Int. J. Mach. Learn. Cybern., 2019

2018

Second-order sliding-mode differentiators: an experimental comparative analysis using Van der Pol oscillator.

Hafiz Ahmed, Héctor Ríos, Beshah Ayalew, Yongqiang Wang

Int. J. Control, 2018

Robust Output Tracking Control for Van der Pol Oscillator: A Sliding-Mode Differentiator Approach.

Hafiz Ahmed, Héctor Ríos, Beshah Ayalew, Yongqiang Wang

Proceedings of the 2018 Annual American Control Conference, 2018

2017

Monitoring Biological Rhythms Through the Dynamic Model Identification of an Oyster Population.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Damien Tran, Mohamedou Sow, Pierre Ciret, Jean-Charles Massabuau

IEEE Trans. Syst. Man Cybern. Syst., 2017

2016

Modeling and synchronization of biological rhythms: from cells to oyster behavior. (Modélisation et synchronisation: des rythmes cellulaires au comportement de l'huître).

Hafiz Ahmed

PhD thesis, 2016

A Fault Detection Method for Automatic Detection of Spawning in Oysters.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Damien Tran, Mohamedou Sow, Laura Payton, Jean-Charles Massabuau

IEEE Trans. Control. Syst. Technol., 2016

Robust Synchronization for Multistable Systems.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Wilfrid Perruquetti

IEEE Trans. Autom. Control., 2016

Robust synchronization of genetic oscillators subjected to cell division and common entrainment.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov

Proceedings of the 15th European Control Conference, 2016

2015

Automatic spawning detection in oysters: a fault detection approach.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Damien Tran, Mohamedou Sow, Jean-Charles Massabuau

Proceedings of the 14th European Control Conference, 2015

On conditions of robust synchronization for multistable systems.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Wilfrid Perruquetti

Proceedings of the 14th European Control Conference, 2015

2014

Dynamical model identification of population of oysters for water quality monitoring.

Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Damien Tran, Jean-Charles Massabuau

Proceedings of the 13th European Control Conference, 2014