Hafiz Ahmed

47 papers C 6Journal 32Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
Advancements in nonlinear PID controllers: A comprehensive review.
Comput. Electr. Eng.
Dogan Çelík, Nima Khosravi, Muhammad Adnan Khan, Muhammad Waseem, Hafiz Ahmed
2026 J jnl
Large language models for clinical trials in the Global South: opportunities and ethical challenges.
AI Ethics
Hafiz Ahmed
2025 C conf
A Combined Multi-Trial Vector-Based Sine Cosine Optimization and Integral Derivative Sliding Mode Control for Photovoltaic Systems Under Partial Shading Conditions.
IAS
Salah Necaibia, Abdelbaset Laib, Badreddine Kanouni, Zakaria Chedjara, Abdelbasset Krama, Chun-Lien Su, Hafiz Ahmed
2025 J jnl
Coordinated Fast Frequency Regulation in Dynamic Virtual Power Plants via Disturbance Estimation.
CoRR
Saif Ahmad, Seifeddine Ben Elghali, Hafiz Ahmed
2025 J jnl
Modified Model-Free Predictive Control for Reliable Operation of Multiple Parallel Grid-Forming Inverters.
IEEE Access
Mohamed Islam Grairia, Riad Toufouti, Zakaria M. Salem Elbarbary, Mamadou Baïlo Camara, Abderahmane Abid, Shaik Mohammad Irshad, Hafiz Ahmed
2025 C conf
Novel Finite-Set Synergetic Mode Predictive Control of stand-alone renewable energy systems using LC-Filtered nine-Level Packed E-Cell Inverter.
IAS
Abdelbaset Laib, Badreddine Kanouni, Salah Necaibia, Abdelbasset Krama, Zakaria Chedjara, Chun-Lien Su, Hafiz Ahmed
2024 J jnl
A Grid Synchronization PLL With Accurate Extraction Technique of Positive/Negative Sequences and DC-Offset Under Frequency Drift.
IEEE Trans. Instrum. Meas.
Mohamed Mellouli, Mahmoud Hamouda, Hafiz Ahmed, Jaleleddine Ben Hadj Slama, Kamal Al-Haddad
2024 — conf
A Hardware-in-the-Loop Framework for Remote Monitoring of Safety Critical Systems.
IoT
Arslan Ahmed, Mert Comert, Hafiz Ahmed
2024 J jnl
Adaptive High Gain Observer Based MRAS for Sensorless Induction Motor Drives.
IEEE Trans. Ind. Electron.
Zoheir Tir, Teresa Orlowska-Kowalska, Hafiz Ahmed, Azeddine Houari
2024 — conf
Enhanced Finite Control Set MPC for Parallel NPC Inverters in Standalone Microgrids with Diverse Load Conditions.
ICSC
Mohamed Islam Grairia, Riad Toufouti, Larbi Bousbia, Hafiz Ahmed, Mamadou Baïlo Camara
2024 — conf
Identifying Security Challenges in the Transition from Traditional to Smart Manufacturing Through IIoT Retrofitting.
IoT
Mert Comert, Arslan Ahmed, Hafiz Ahmed
2023 — conf
Accuracy Assessment of Hand-Eye Calibration Techniques in Uncertain Environments for Vision Guided Robots.
ICM
Ikenna Enebuse, Babul Salam Ksm Kader Ibrahim, Ibrahim Mathias Foo, Ranveer S. Matharu, Hafiz Ahmed
2023 J jnl
High-Order Delayed Signal Cancellation-Based PLL Under Harmonically Distorted Grid Voltages.
IEEE Trans. Instrum. Meas.
Fehmi Sevilmis, Hulusi Karaca, Hafiz Ahmed
2022 J jnl
A Robust Half-Cycle Single-Phase Prefiltered Open-Loop Frequency Estimator for Fast Tracking of Amplitude and Phase.
IEEE Trans. Instrum. Meas.
Anant Kumar Verma, Pedro Roncero-Sánchez, Hafiz Ahmed, Seifeddine Ben Elghali, Tiago Davi Curi Busarello
2022 J jnl
Enhanced Single-Phase Phase Locked Loop Based on Complex-Coefficient Filter.
IEEE Trans. Instrum. Meas.
Samir Gautam, Weidong Xiao, Hafiz Ahmed, Dylan Dah-Chuan Lu
2022 C conf
Net-Zero Through Small Modular Reactors - Cybersecurity Considerations.
IECON
Brian Aamoth, William E. Lee, Hafiz Ahmed
2022 J jnl
On Biased Harmonic Signal Estimation: Application to Electric Power Grid Monitoring.
IEEE Trans. Control. Syst. Technol.
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov
2021 J jnl
A Comparative Review of Hand-Eye Calibration Techniques for Vision Guided Robots.
IEEE Access
Ikenna Enebuse, Mathias Foo, Babul Salam Ksm Kader Ibrahim, Hafiz Ahmed, Fhon Supmak, Odongo Steven Eyobu
2021 J jnl
A Simple Frequency Estimator for Power Systems.
IEEE Trans. Instrum. Meas.
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov
2021 J jnl
Enhanced Frequency Adaptive Demodulation Technique for Grid-Connected Converters.
IEEE Trans. Ind. Electron.
Hafiz Ahmed, Samet Biricik, Mohamed Benbouzid
2021 J jnl
Linear Kalman Filter-Based Grid Synchronization Technique: An Alternative Implementation.
IEEE Trans. Ind. Informatics
Hafiz Ahmed, Samet Biricik, Mohamed Benbouzid
2021 J jnl
On robust synchronization of nonlinear systems with application to grid integration of renewable energy sources.
Annu. Rev. Control.
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov
2021 J jnl
Output global oscillatory synchronisation of heterogeneous systems.
Int. J. Control
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Leonid M. Fridman, Yongqiang Wang
2021 J jnl
Super Twisting Sliding-Mode Control of DVR With Frequency-Adaptive Brockett Oscillator.
IEEE Trans. Ind. Electron.
Samet Biricik, Hasan Komurcugil, Hafiz Ahmed, Ebrahim Babaei
2020 C conf
Adaptive Observer-Based Frequency-Locked Loops for Renewable Energy Systems: A Comparative Analysis.
IECON
Hafiz Ahmed, Mohamed Benbouzid
2020 J jnl
Coordinate Transformation-Free Observer-Based Adaptive Estimation of Distorted Single-Phase Grid Voltage Signal.
IEEE Access
Hafiz Ahmed, Mominul Ahsan, Mohamed Benbouzid, Alhussein Albarbar, Mohammad Shahjalal, Samet Biricik
2020 J jnl
Frequency Adaptive Parameter Estimation of Unbalanced and Distorted Power Grid.
IEEE Access
Hafiz Ahmed, Mohamed Benbouzid, Mominul Ahsan, Alhussein Albarbar, Mohammad Shahjalal
2020 J jnl
Gradient Estimator-Based Amplitude Estimation for Dynamic Mode Atomic Force Microscopy: Small-Signal Modeling and Tuning.
Sensors
Hafiz Ahmed, Mohamed Benbouzid
2020 J jnl
Multiple Nonlinear Harmonic Oscillator-Based Frequency Estimation for Distorted Grid Voltage.
IEEE Trans. Instrum. Meas.
Hafiz Ahmed, Michael H. Bierhoff, Mohamed Benbouzid
2020 J jnl
On the Enhancement of Generalized Integrator-Based Adaptive Filter Dynamic Tuning Range.
IEEE Trans. Instrum. Meas.
Hafiz Ahmed, Mohamed Benbouzid
2020 J jnl
Robust Gradient Estimator for Unknown Frequency Estimation in Noisy Environment: Application to Grid-Synchronization.
IEEE Access
Hafiz Ahmed, Iván Salgado, Isaac Chairez, Mohamed Benbouzid
2020 C conf
Unbalance and Disturbance Rejection Based Phase Locked Loop for Grid Synchronization.
IECON
Ahmed Eltarouty, Mohamed Aboudan, Samet Biricik, Hafiz Ahmed, Mohamed Benbouzid
2019 J jnl
Adaptive sliding-mode observer for second order discrete-time MIMO nonlinear systems based on recurrent neural-networks.
Int. J. Mach. Learn. Cybern.
Iván Salgado, Hafiz Ahmed, Oscar Camacho Nieto, Isaac Chairez
2019 J jnl
Fast Estimation of Phase and Frequency for Single-Phase Grid Signal.
IEEE Trans. Ind. Electron.
Hafiz Ahmed, Sid-Ali Amamra, Iván Salgado
2019 J jnl
Frequency-Locked Loop-Based Estimation of Single-Phase Grid Voltage Parameters.
IEEE Trans. Ind. Electron.
Hafiz Ahmed, Sid-Ali Amamra, Michael H. Bierhoff
2019 J jnl
Modeling and Tuning of Circular Limit Cycle Oscillator FLL With Preloop Filter.
IEEE Trans. Ind. Electron.
Miao Lin Pay, Hafiz Ahmed
2019 J jnl
Robust Global Synchronization of Brockett Oscillators.
IEEE Trans. Control. Netw. Syst.
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov
2018 C conf
Robust Output Tracking Control for Van der Pol Oscillator: A Sliding-Mode Differentiator Approach.
ACC
Hafiz Ahmed, Héctor Ríos, Beshah Ayalew, Yongqiang Wang
2018 J jnl
Second-order sliding-mode differentiators: an experimental comparative analysis using Van der Pol oscillator.
Int. J. Control
Hafiz Ahmed, Héctor Ríos, Beshah Ayalew, Yongqiang Wang
2017 J jnl
Monitoring Biological Rhythms Through the Dynamic Model Identification of an Oyster Population.
IEEE Trans. Syst. Man Cybern. Syst.
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Damien Tran, Mohamedou Sow, Pierre Ciret, Jean-Charles Massabuau
2016 J jnl
A Fault Detection Method for Automatic Detection of Spawning in Oysters.
IEEE Trans. Control. Syst. Technol.
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Damien Tran, Mohamedou Sow, Laura Payton, Jean-Charles Massabuau
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
2016 J jnl
Robust Synchronization for Multistable Systems.
IEEE Trans. Autom. Control.
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Wilfrid Perruquetti
2016 — conf
Robust synchronization of genetic oscillators subjected to cell division and common entrainment.
ECC
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov
2015 — conf
Automatic spawning detection in oysters: a fault detection approach.
ECC
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Damien Tran, Mohamedou Sow, Jean-Charles Massabuau
2015 — conf
On conditions of robust synchronization for multistable systems.
ECC
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Wilfrid Perruquetti
2014 — conf
Dynamical model identification of population of oysters for water quality monitoring.
ECC
Hafiz Ahmed, Rosane Ushirobira, Denis V. Efimov, Damien Tran, Jean-Charles Massabuau