Oualid Hammi

42 papers Journal 27Unranked 15
YearRankTypeTitle / Venue / Authors
2026 — conf
Reduced Complexity Real-Valued Time Delay Neural Network Based Behavioral Model of 5G RF Power Amplifiers.
ICAIIC
Reem AlNajjar, Oualid Hammi
2025 J jnl
Behavioral Modeling and Predistortion of Dual-Band Power Amplifiers.
IEEE Access
Majid Ahmed, Ahmad I. Dalbah, Oualid Hammi, Wenhua Chen, Fadhel M. Ghannouchi
2024 J jnl
Hybrid Digital/Analog Predistorter Architecture With Enhanced Robustness to Hardware Impairments.
IEEE Access
Majid Ahmed, Oualid Hammi
2024 — conf
Neural Networks Based Behavioral Modeling of Dual-Band RF Power Amplifiers using Augmented BiLSTM Structures.
ICAIIC
Majid Ahmed, Ahmad I. Dalbah, Oualid Hammi, Fadhel M. Ghannouchi
2024 — conf
On The Robustness of ACLR and EVM Performance in Hybrid Digital/Analog Predistorters.
ISTT
Majid Ahmed, Oualid Hammi
2024 J jnl
Power Amplifier Predistortion Using Reduced Sampling Rates in the Forward and Feedback Paths.
Sensors
Serien Ahmed, Majid Ahmed, Souheil Bensmida, Oualid Hammi
2023 J jnl
An incremental noise constrained LMS algorithm.
Signal Process.
Muhammad Omer Bin Saeed, Azzedine Zerguine, Usman Hameed, Sajid Gul Khawaja, Oualid Hammi
2023 J jnl
Bandwidth, Power and Carrier Configuration Resilient Neural Networks Digital Predistorter.
IEEE Access
Asma Ali, Oualid Hammi
2023 — conf
On the Use of Undersampled Signals for Power Amplifiers Linearization Using Digital Predistortion.
SSD
Serien Ahmed, Oualid Hammi
2022 J jnl
Hybrid Predistorter for Broadband Power Amplifiers Linearization With Relaxed DAC Speed in the Signal Transmit Path.
IEEE Access
Anfal Alsayed Ali, Serien Ahmed, Oualid Hammi
2020 J jnl
Behavioral Modeling of GaN Doherty Power Amplifiers Using Memoryless Polar Domain Functions and Deep Neural Networks.
IEEE Access
Yahya Al-Khawam, Oualid Hammi, Lutfi Albasha, Hasan Saeed Mir
2020 J jnl
Hybrid Look-Up-Tables Based Behavioral Model for Dynamic Nonlinear Power Amplifiers.
IEEE Access
Ahmad I. Dalbah, Oualid Hammi, Azzedine Zerguine
2019 — conf
Enhanced Training Technique for Nested Look-Up Table Based Behavioral Modeling of Nonlinear Power Amplifiers.
ICCSPA
Ahmad I. Dalbah, Oualid Hammi
2017 J jnl
Introducing industrial design flow of an RFIC chip to a graduate course: building the ecosystem and bridging the gap between industry and academia.
IET Circuits Devices Syst.
Lutfi Albasha, Oualid Hammi
2017 J jnl
Selective Intermodulation Compensation in a Multi-Stage Digital Predistorter for Nonlinear Multi-Band Power Amplifiers.
IEEE J. Emerg. Sel. Topics Circuits Syst.
Andrew K. C. Kwan, Mayada Younes, Oualid Hammi, Mohamed Helaoui, Noureddine Boulejfen, Fadhel M. Ghannouchi
2016 J jnl
A High-Performance Complexity Reduced Behavioral Model and Digital Predistorter for MIMO Systems With Crosstalk.
IEEE Trans. Commun.
Abubakr Hassan Abdelhafiz, Laleh Behjat, Fadhel M. Ghannouchi, Mohamed Helaoui, Oualid Hammi
2016 J jnl
A Novel Weighted Memory Polynomial for Behavioral Modeling and Digital Predistortion of Nonlinear Wireless Transmitters.
IEEE Trans. Ind. Electron.
Abdalla E. Abdelrahman, Oualid Hammi, Andrew K. C. Kwan, Azzedine Zerguine, Fadhel M. Ghannouchi
2015 J jnl
Complexity-aware-normalised mean squared error 'CAN' metric for dimension estimation of memory polynomial-based power amplifiers behavioural models.
IET Commun.
Oualid Hammi, Abderezak Miftah
2015 J jnl
Efficient Linear Amplification Using Digitally Predistorted Overdriven Power Amplifiers.
IEEE Trans. Broadcast.
Oualid Hammi
2015 J jnl
Modified linear prediction algorithm for narrowband interference suppression in universal mobile telecommunication system.
Wirel. Commun. Mob. Comput.
Anton Seregin, Oualid Hammi, Donglin Wang, Mohamed Helaoui, Fadhel M. Ghannouchi
2015 — conf
Novel single-input single-output two-box polar behavioral model for envelope tracking power amplifiers.
MWSCAS
Saif Najmeddine, Oualid Hammi
2015 — conf
On the use of compressed sampling algorithms for impairments compensation in dynamic nonlinear transmitters.
ISSPIT
Oualid Hammi, Abubakr Hassan Abdelhafiz, Fadhel M. Ghannouchi, Tareq Y. Al-Naffouri
2014 J jnl
A Digital Predistortion System With Extended Correction Bandwidth With Application to LTE-A Nonlinear Power Amplifiers.
IEEE Trans. Circuits Syst. I Regul. Pap.
Oualid Hammi, Andrew K. C. Kwan, Souheil Bensmida, Kevin A. Morris, Fadhel M. Ghannouchi
2014 — conf
Behavioral modeling and predistortion of nonlinear power amplifiers based on adaptive filtering techniques.
SSD
Azzedine Zerguine, Oualid Hammi, Abubakr Hassan Abdelhafiz, Mohamed Helaoui, Fadhel M. Ghannouchi
2014 J jnl
Compressed sensing techniques for receiver based post-compensation of transmitter's nonlinear distortions in OFDM systems.
Signal Process.
Damilola S. Owodunni, Anum Ali, Ahmed Abdul Quadeer, Ebrahim B. Al-Safadi, Oualid Hammi, Tareq Y. Al-Naffouri
2014 J jnl
Lattice-based memory polynomial predistorter for wideband radio frequency power amplifiers.
IET Commun.
Abubakr Hassan Abdelhafiz, Azzedine Zerguine, Oualid Hammi, Fadhel M. Ghannouchi
2013 J jnl
A PSO Based Memory Polynomial Predistorter With Embedded Dimension Estimation.
IEEE Trans. Broadcast.
Abubakr Hassan Abdelhafiz, Oualid Hammi, Azzedine Zerguine, Ali T. Al-Awami, Fadhel M. Ghannouchi
2013 J jnl
Bandwidth and Power Scalable Digital Predistorter for Compensating Dynamic Distortions in RF Power Amplifiers.
IEEE Trans. Broadcast.
Oualid Hammi, Andrew K. C. Kwan, Fadhel M. Ghannouchi
2013 J jnl
Compressed Sensing Based Joint-Compensation of Power Amplifier's Distortions in OFDMA Cognitive Radio Systems.
IEEE J. Emerg. Sel. Topics Circuits Syst.
Anum Ali, Oualid Hammi, Tareq Y. Al-Naffouri
2012 — conf
Design for linearizability of GaN based multi-carrier Doherty power amplifier through bias optimization.
ICECS
Oualid Hammi, Sung-Chan Jung, Fadhel M. Ghannouchi
2011 J jnl
An Accurate Complexity-Reduced "PLUME" Model for Behavioral Modeling and Digital Predistortion of RF Power Amplifiers.
IEEE Trans. Ind. Electron.
Mayada Younes, Oualid Hammi, Andrew K. C. Kwan, Fadhel M. Ghannouchi
2011 J jnl
Identification of true-static predistorter using a sine wave and accurate quantification of memory effects in broadband wireless transmitters.
IET Commun.
Fadhel M. Ghannouchi, Farzaneh Taringou, Andrew K. C. Kwan, Oualid Hammi, Roland P. Malhamé
2010 J jnl
Behaviour modelling of wideband RF transmitters using Hammerstein-Wienermodels.
IET Circuits Devices Syst.
Farzaneh Taringou, Oualid Hammi, Balasubramaniam Srinivasan, Roland P. Malhamé, Fadhel M. Ghannouchi
2010 — conf
Green Power Amplification Systems for 3G+ Wireless Communication Infrastructure.
VTC Fall
Oualid Hammi, Andrew K. C. Kwan, Mohamed Helaoui, Fadhel M. Ghannouchi
2010 J jnl
Metrics and Methods for Benchmarking of RF Transmitter Behavioral Models With Application to the Development of a Hybrid Memory Polynomial Model.
IEEE Trans. Broadcast.
Oualid Hammi, Mayada Younes, Fadhel M. Ghannouchi
2009 — conf
Comparative study of recent advances in power amplification devices and circuits for wireless communication infrastructure.
ICECS
Oualid Hammi, Fadhel M. Ghannouchi
2009 — conf
Efficiency optimization of WCDMA driven two-way Doherty power amplifiers over wide power range.
CCECE
Oualid Hammi, Fadhel M. Ghannouchi
2009 J jnl
Power Alignment of Digital Predistorters for Power Amplifiers Linearity Optimization.
IEEE Trans. Broadcast.
Oualid Hammi, Fadhel M. Ghannouchi
2008 — conf
Implementation of dual-channel receiver suitable for 3G power amplifiers characterization in RF/Digital predistortion systems.
ICECS
Jing Li, Oualid Hammi, Fadhel M. Ghannouchi
2007 J jnl
Systematic and Adaptive Characterization Approach for Behavior Modeling and Correction of Dynamic Nonlinear Transmitters.
IEEE Trans. Instrum. Meas.
Slim Boumaiza, Mohamed Helaoui, Oualid Hammi, Taijun Liu, Fadhel M. Ghannouchi
2006 — conf
RF Power Amplifiers for Emerging Wireless Communications: Single Branch Vs. Multi-Branch Architectures.
CCECE
Oualid Hammi, Slim Boumaiza, Jangheon Kim, Sungchul Hong, Ildu Kim, Bumman Kim, Fadhel M. Ghannouchi
2005 — conf
Temperature compensated digital predistorter for 3G power amplifiers.
ICECS
Oualid Hammi, Fadhel M. Ghannouchi