Παρακολούθηση
A. Abdelhafiz
A. Abdelhafiz
Analog Devices Inc. (Canada)
Η διεύθυνση ηλεκτρονικού ταχυδρομείου έχει επαληθευτεί στον τομέα ucalgary.ca - Αρχική σελίδα
Τίτλος
Παρατίθεται από
Παρατίθεται από
Έτος
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
832014
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
74*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
382013
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
352015
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
342021
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
322018
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
312018
Sparse channel estimation using adaptive filtering and compressed sampling
MO Khalifa, AH Abdelhafiz, A Zerguine
2013 INTERNATIONAL CONFERENCE ON COMPUTING, ELECTRICAL AND ELECTRONIC …, 2013
112013
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
82016
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
82014
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
62016
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
62015
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
52016
Memory polynomial based digital predistorter
AH Abdelhafiz, O Hammi, A Zerguine, AT Al-Awami
US Patent 9,160,280, 2015
42015
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
42015
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
32014
Complexity reduced behavioural modeling of dynamic nonlinear power amplifiers using two‐box structures
O Hammi, MH Khan, A Abdelhafiz, FM Ghannouchi, MS Sharawi
Microwave and Optical Technology Letters 58 (3), 726-731, 2016
22016
Lattice‐based 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
22014
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
22014
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
12023
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