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ORCIDOualid Hammi
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2020 – today
- 2024
[j26]Majid Ahmed
, Oualid Hammi:
Hybrid Digital/Analog Predistorter Architecture With Enhanced Robustness to Hardware Impairments. IEEE Access 12: 113928-113943 (2024)- [j25]Serien Ahmed, Majid Ahmed, Souheil Bensmida, Oualid Hammi:
Power Amplifier Predistortion Using Reduced Sampling Rates in the Forward and Feedback Paths. Sensors 24(11): 3439 (2024) - [c14]Majid Ahmed, Ahmad I. Dalbah, Oualid Hammi, Fadhel M. Ghannouchi:
Neural Networks Based Behavioral Modeling of Dual-Band RF Power Amplifiers using Augmented BiLSTM Structures. ICAIIC 2024: 663-668 - [c13]Majid Ahmed, Oualid Hammi:
On The Robustness of ACLR and EVM Performance in Hybrid Digital/Analog Predistorters. ISTT 2024: 13-18 - 2023
- [j24]Asma Ali, Oualid Hammi:
Bandwidth, Power and Carrier Configuration Resilient Neural Networks Digital Predistorter. IEEE Access 11: 63126-63135 (2023) - [j23]Muhammad Omer Bin Saeed, Azzedine Zerguine, Usman Hameed, Sajid Gul Khawaja, Oualid Hammi:
An incremental noise constrained LMS algorithm. Signal Process. 213: 109187 (2023) - [c12]Serien Ahmed, Oualid Hammi:
On the Use of Undersampled Signals for Power Amplifiers Linearization Using Digital Predistortion. SSD 2023: 24-29 - 2022
- [j22]Anfal Alsayed Ali, Serien Ahmed, Oualid Hammi:
Hybrid Predistorter for Broadband Power Amplifiers Linearization With Relaxed DAC Speed in the Signal Transmit Path. IEEE Access 10: 119796-119804 (2022) - 2020
- [j21]Ahmad I. Dalbah, Oualid Hammi, Azzedine Zerguine:
Hybrid Look-Up-Tables Based Behavioral Model for Dynamic Nonlinear Power Amplifiers. IEEE Access 8: 53240-53249 (2020) - [j20]Yahya Al-Khawam, Oualid Hammi, Lutfi Albasha, Hasan Saeed Mir:
Behavioral Modeling of GaN Doherty Power Amplifiers Using Memoryless Polar Domain Functions and Deep Neural Networks. IEEE Access 8: 202707-202715 (2020)
2010 – 2019
- 2019
- [c11]Ahmad I. Dalbah, Oualid Hammi:
Enhanced Training Technique for Nested Look-Up Table Based Behavioral Modeling of Nonlinear Power Amplifiers. ICCSPA 2019: 1-5 - 2017
- [j19]Andrew K. C. Kwan, Mayada Younes, Oualid Hammi, Mohamed Helaoui, Noureddine Boulejfen, Fadhel M. Ghannouchi:
Selective Intermodulation Compensation in a Multi-Stage Digital Predistorter for Nonlinear Multi-Band Power Amplifiers. IEEE J. Emerg. Sel. Topics Circuits Syst. 7(4): 534-546 (2017) - [j18]Lutfi Albasha, Oualid Hammi:
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. 11(4): 299-303 (2017) - 2016
- [j17]Abubakr Hassan Abdelhafiz, Laleh Behjat, Fadhel M. Ghannouchi, Mohamed Helaoui, Oualid Hammi:
A High-Performance Complexity Reduced Behavioral Model and Digital Predistorter for MIMO Systems With Crosstalk. IEEE Trans. Commun. 64(5): 1996-2004 (2016) - [j16]Abdalla E. Abdelrahman, Oualid Hammi, Andrew K. C. Kwan, Azzedine Zerguine, Fadhel M. Ghannouchi:
A Novel Weighted Memory Polynomial for Behavioral Modeling and Digital Predistortion of Nonlinear Wireless Transmitters. IEEE Trans. Ind. Electron. 63(3): 1745-1753 (2016) - 2015
- [j15]Oualid Hammi, Abderezak Miftah:
Complexity-aware-normalised mean squared error 'CAN' metric for dimension estimation of memory polynomial-based power amplifiers behavioural models. IET Commun. 9(18): 2227-2233 (2015) - [j14]Oualid Hammi:
Efficient Linear Amplification Using Digitally Predistorted Overdriven Power Amplifiers. IEEE Trans. Broadcast. 61(3): 398-406 (2015) - [j13]Anton Seregin, Oualid Hammi, Donglin Wang, Mohamed Helaoui, Fadhel M. Ghannouchi:
Modified linear prediction algorithm for narrowband interference suppression in universal mobile telecommunication system. Wirel. Commun. Mob. Comput. 15(1): 147-154 (2015) - [c10]Oualid Hammi, Abubakr Hassan Abdelhafiz, Fadhel M. Ghannouchi, Tareq Y. Al-Naffouri:
On the use of compressed sampling algorithms for impairments compensation in dynamic nonlinear transmitters. ISSPIT 2015: 641-645 - [c9]Saif Najmeddine, Oualid Hammi:
Novel single-input single-output two-box polar behavioral model for envelope tracking power amplifiers. MWSCAS 2015: 1-4 - 2014
- [j12]Abubakr Hassan Abdelhafiz, Azzedine Zerguine, Oualid Hammi, Fadhel M. Ghannouchi:
Lattice-based memory polynomial predistorter for wideband radio frequency power amplifiers. IET Commun. 8(17): 3122-3127 (2014) - [j11]Damilola S. Owodunni, Anum Ali, Ahmed Abdul Quadeer, Ebrahim B. Al-Safadi, Oualid Hammi, Tareq Y. Al-Naffouri:
Compressed sensing techniques for receiver based post-compensation of transmitter's nonlinear distortions in OFDM systems. Signal Process. 97: 282-293 (2014) - [j10]Oualid Hammi, Andrew K. C. Kwan, Souheil Bensmida, Kevin A. Morris, Fadhel M. Ghannouchi:
A Digital Predistortion System With Extended Correction Bandwidth With Application to LTE-A Nonlinear Power Amplifiers. IEEE Trans. Circuits Syst. I Regul. Pap. 61-I(12): 3487-3495 (2014) - [c8]Azzedine Zerguine, Oualid Hammi, Abubakr Hassan Abdelhafiz, Mohamed Helaoui, Fadhel M. Ghannouchi:
Behavioral modeling and predistortion of nonlinear power amplifiers based on adaptive filtering techniques. SSD 2014: 1-5 - 2013
- [j9]Anum Ali, Oualid Hammi, Tareq Y. Al-Naffouri:
Compressed Sensing Based Joint-Compensation of Power Amplifier's Distortions in OFDMA Cognitive Radio Systems. IEEE J. Emerg. Sel. Topics Circuits Syst. 3(4): 508-520 (2013) - [j8]Oualid Hammi, Andrew K. C. Kwan, Fadhel M. Ghannouchi:
Bandwidth and Power Scalable Digital Predistorter for Compensating Dynamic Distortions in RF Power Amplifiers. IEEE Trans. Broadcast. 59(3): 520-527 (2013) - [j7]Abubakr Hassan Abdelhafiz, Oualid Hammi, Azzedine Zerguine, Ali T. Al-Awami, Fadhel M. Ghannouchi:
A PSO Based Memory Polynomial Predistorter With Embedded Dimension Estimation. IEEE Trans. Broadcast. 59(4): 665-673 (2013) - 2012
- [c7]Oualid Hammi, Sung-Chan Jung, Fadhel M. Ghannouchi:
Design for linearizability of GaN based multi-carrier Doherty power amplifier through bias optimization. ICECS 2012: 492-495 - 2011
- [j6]Fadhel M. Ghannouchi, Farzaneh Taringou, Andrew K. C. Kwan, Oualid Hammi, Roland P. Malhamé:
Identification of true-static predistorter using a sine wave and accurate quantification of memory effects in broadband wireless transmitters. IET Commun. 5(9): 1268-1274 (2011) - [j5]Mayada Younes, Oualid Hammi, Andrew K. C. Kwan, Fadhel M. Ghannouchi:
An Accurate Complexity-Reduced "PLUME" Model for Behavioral Modeling and Digital Predistortion of RF Power Amplifiers. IEEE Trans. Ind. Electron. 58(4): 1397-1405 (2011) - 2010
- [j4]Farzaneh Taringou, Oualid Hammi, Balasubramaniam Srinivasan, Roland P. Malhamé, Fadhel M. Ghannouchi:
Behaviour modelling of wideband RF transmitters using Hammerstein-Wienermodels. IET Circuits Devices Syst. 4(4): 282-290 (2010) - [j3]Oualid Hammi, Mayada Younes, Fadhel M. Ghannouchi:
Metrics and Methods for Benchmarking of RF Transmitter Behavioral Models With Application to the Development of a Hybrid Memory Polynomial Model. IEEE Trans. Broadcast. 56(3): 350-357 (2010) - [c6]Oualid Hammi, Andrew K. C. Kwan, Mohamed Helaoui, Fadhel M. Ghannouchi:
Green Power Amplification Systems for 3G+ Wireless Communication Infrastructure. VTC Fall 2010: 1-5
2000 – 2009
- 2009
- [j2]Oualid Hammi, Fadhel M. Ghannouchi:
Power Alignment of Digital Predistorters for Power Amplifiers Linearity Optimization. IEEE Trans. Broadcast. 55(1): 109-114 (2009) - [c5]Oualid Hammi, Fadhel M. Ghannouchi:
Efficiency optimization of WCDMA driven two-way Doherty power amplifiers over wide power range. CCECE 2009: 1217-1220 - [c4]Oualid Hammi, Fadhel M. Ghannouchi:
Comparative study of recent advances in power amplification devices and circuits for wireless communication infrastructure. ICECS 2009: 379-382 - 2008
- [c3]Jing Li, Oualid Hammi, Fadhel M. Ghannouchi:
Implementation of dual-channel receiver suitable for 3G power amplifiers characterization in RF/Digital predistortion systems. ICECS 2008: 169-172 - 2007
- [j1]Slim Boumaiza, Mohamed Helaoui, Oualid Hammi, Taijun Liu, Fadhel M. Ghannouchi:
Systematic and Adaptive Characterization Approach for Behavior Modeling and Correction of Dynamic Nonlinear Transmitters. IEEE Trans. Instrum. Meas. 56(6): 2203-2211 (2007) - 2006
- [c2]Oualid Hammi, Slim Boumaiza, Jangheon Kim, Sungchul Hong, Ildu Kim, Bumman Kim, Fadhel M. Ghannouchi:
RF Power Amplifiers for Emerging Wireless Communications: Single Branch Vs. Multi-Branch Architectures. CCECE 2006: 598-601 - 2005
- [c1]Oualid Hammi, Fadhel M. Ghannouchi:
Temperature compensated digital predistorter for 3G power amplifiers. ICECS 2005: 1-4
Coauthor Index
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