Digital predistortion of LTE-A power amplifiers using compressed-sampling-based unstructured pruning of Volterra series A Abdelhafiz, A Kwan, O Hammi, FM Ghannouchi IEEE Transactions on Microwave Theory and Techniques 62 (11), 2583-2593, 2014 | 83 | 2014 |
A High-performance Complexity Reduced Behavioral Model and Digital Predistorter for MIMO Transmitters with Crosstalk A Abdelhafiz, L Behjat, F Ghannouchi, M Helaoui, O Hammi IEEE Transactions on Communications, 2016 | 75* | 2016 |
A PSO based memory polynomial predistorter with embedded dimension estimation AH Abdelhafiz, O Hammi, A Zerguine, AT Al-Awami, FM Ghannouchi IEEE Transactions on Broadcasting 59 (4), 665-673, 2013 | 38 | 2013 |
Augmented convolutional neural network for behavioral modeling and digital predistortion of concurrent multiband power amplifiers P Jaraut, A Abdelhafiz, H Chenini, X Hu, M Helaoui, M Rawat, W Chen, ... IEEE Transactions on Microwave Theory and Techniques 69 (9), 4142-4156, 2021 | 36 | 2021 |
Two-dimensional Cartesian memory polynomial model for nonlinearity and I/Q imperfection compensation in concurrent dual-band transmitters S Lajnef, N Boulejfen, A Abdelhafiz, FM Ghannouchi IEEE Transactions on Circuits and Systems II: Express Briefs 63 (1), 14-18, 2015 | 35 | 2015 |
A reflection-aware unified modeling and linearization approach for power amplifier under mismatch and mutual coupling SK Dhar, A Abdelhafiz, M Aziz, M Helaoui, FM Ghannouchi IEEE Transactions on Microwave Theory and Techniques 66 (9), 4147-4157, 2018 | 32 | 2018 |
Generalized memory polynomial model dimension selection using particle swarm optimization A Abdelhafiz, L Behjat, FM Ghannouchi IEEE Microwave and Wireless Components Letters 28 (2), 96-98, 2018 | 32 | 2018 |
Sparse channel estimation using adaptive filtering and compressed sampling MO Khalifa, AH Abdelhafiz, A Zerguine 2013 INTERNATIONAL CONFERENCE ON COMPUTING, ELECTRICAL AND ELECTRONIC …, 2013 | 11 | 2013 |
A dual-input two-box model for digital predistortion of envelope tracking power amplifiers O Hammi, MO Khalifa, A Abdelhafiz, A Kwan, A Zerguine, MS Sharawi, ... IEEE microwave and wireless components letters 26 (5), 361-363, 2016 | 8 | 2016 |
Lattice-based memory polynomial predistorter for wideband radio frequency power amplifiers. AH Abdelhafiz, A Zerguine, O Hammi, FM Ghannouchi IET Commun. 8 (17), 3122-3127, 2014 | 8 | 2014 |
Augmented dual-band digital predistorter for reducing cross-band intermodulation distortion using predictive injection technique A Abdelhafiz, A Kwan, M Younes, O Hammi, N Boulejfen, FM Ghannouchi IEEE Transactions on Microwave Theory and Techniques 64 (11), 3518-3527, 2016 | 6 | 2016 |
Behavioral modeling of envelope tracking power amplifier using Volterra series model and compressed sampling MOH Khalifa, A Abdelhafiz, A Kwan, FM Ghannouchi, O Hammi 2015 IEEE International Wireless Symposium (IWS 2015), 1-4, 2015 | 6 | 2015 |
A multi-stage concurrent dual-band DPD architecture for closely spaced carriers using a low bandwidth feedback loop AK Kwan, MF Younes, O Hammi, A Abdelhafiz, FM Ghannouchi, ... 2016 IEEE MTT-S International Microwave Symposium (IMS), 1-4, 2016 | 5 | 2016 |
Memory polynomial based digital predistorter AH Abdelhafiz, O Hammi, A Zerguine, AT Al-Awami US Patent 9,160,280, 2015 | 4 | 2015 |
A Lattice-based memory polynomial model for nonlinear MIMO transmitter behavioral modeling using fixed point arithmetic A Abdelhafiz, O Hammi, FM Ghannouchi 2015 IEEE MTT-S International Microwave Symposium, 1-4, 2015 | 4 | 2015 |
Behavioral modeling and predistortion of nonlinear power amplifiers based on adaptive filtering techniques A Zerguine, O Hammi, AH Abdelhafiz, M Helaoui, F Ghannouchi 2014 IEEE 11th International Multi-Conference on Systems, Signals & Devices …, 2014 | 3 | 2014 |
Scalable single-input behavioral modeling architecture for MIMO systems with crosstalk T Uthayakumar, A Abdelhafiz, X Wang, M Jian IEEE Transactions on Circuits and Systems I: Regular Papers, 2023 | 2 | 2023 |
Complexity reduced behavioural modeling of dynamic nonlinear power amplifiers using twobox structures O Hammi, MH Khan, A Abdelhafiz, FM Ghannouchi, MS Sharawi Microwave and Optical Technology Letters 58 (3), 726-731, 2016 | 2 | 2016 |
Latticebased memory polynomial predistorter for wideband radio frequency power amplifiers A Hassan Abdelhafiz, A Zerguine, O Hammi, FM Ghannouchi IET Communications 8 (17), 3122-3127, 2014 | 2 | 2014 |
A Predistorter Based on the Least-Mean Squares Newton Algorithm A Zerguine, O Hammi, AH Abdelhafiz, F Ghannouchi IEICE Proceedings Series 46 (D1L-B1), 2014 | 2 | 2014 |