Behavioral modeling of MIMO nonlinear systems with multivariable polynomials D Saffar, N Boulejfen, FM Ghannouchi, A Gharsallah, M Helaoui IEEE Transactions on Microwave Theory and Techniques 59 (11), 2994-3003, 2011 | 54 | 2011 |
New closed-form expressions for the prediction of multitone intermodulation distortion in fifth-order nonlinear RF circuits/systems N Boulejfen, A Harguem, FA Ghannouchi IEEE Transactions on Microwave Theory and Techniques 52 (1), 121-132, 2004 | 45 | 2004 |
Circular antenna array design for breast cancer detection K Ouerghi, N Fadlallah, A Smida, R Ghayoula, J Fattahi, N Boulejfen 2017 Sensors Networks Smart and Emerging Technologies (SENSET), 1-4, 2017 | 41 | 2017 |
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 |
Frequency-and time-domain analyses of nonuniform lossy coupled transmission lines with linear and nonlinear terminations N Boulejfen, AB Kouki, FM Ghannouchi IEEE Transactions on Microwave Theory and Techniques 48 (3), 367-379, 2000 | 25 | 2000 |
High-performance chipless radio-frequency identification tags: Using a slow-wave approach for miniaturized structure M Added, N Boulejfen, M Svanda, FM Ghannouchi, TP Vuong IEEE Antennas and Propagation Magazine 61 (4), 46-54, 2019 | 15 | 2019 |
Variable impedance matching network based on varactor diodes M Added, N Boulejfen 2015 IEEE 15th Mediterranean Microwave Symposium (MMS), 1-4, 2015 | 14 | 2015 |
Analytical prediction of spectral regrowth and correlated and uncorrelated distortion in multicarrier wireless transmitters exhibiting memory effects N Boulejfen, A Harguem, O Hammi, FM Ghannouchi, A Gharsallah IET Microwaves, Antennas & Propagation 4 (6), 685-696, 2010 | 14 | 2010 |
Design and analysis of a microstrip antenna array for biomedical applications K Ouerghi, A Smida, R Ghayoula, N Boulejfen 2017 International Conference on Advanced Technologies for Signal and Image …, 2017 | 13 | 2017 |
Modeling of wideband radio frequency power amplifiers using Zernike polynomials C Jebali, N Boulejfen, M Rawat, A Gharsallah, FM Ghannouchi International Journal of RF and Microwave Computer‐Aided Engineering 22 (3 …, 2012 | 11 | 2012 |
Artificial intelligence-based power-temperature inclusive digital predistortion A Motaqi, M Helaoui, N Boulejfen, W Chen, FM Ghannouchi IEEE Transactions on Industrial Electronics 69 (12), 13872-13880, 2021 | 10 | 2021 |
Selective intermodulation compensation in a multi-stage digital predistorter for nonlinear multi-band power amplifiers AK Kwan, MF Younes, O Hammi, M Helaoui, N Boulejfen, FM Ghannouchi IEEE Journal on Emerging and Selected Topics in Circuits and Systems 7 (4 …, 2017 | 9 | 2017 |
Characteristic impedance and propagation constant assessment of substrate integrated waveguide transmission line K Rabaani, N Boulejfen 2016 11th International Design & Test Symposium (IDT), 274-277, 2016 | 9 | 2016 |
Optimized spectrum constrained crest factor reduction technique using polynomials MV Amiri, M Helaoui, N Boulejfen, FM Ghannouchi IEEE Transactions on Communications 63 (7), 2555-2564, 2015 | 9 | 2015 |
A compound structure and a single‐step identification procedure for I/Q and DC offset impairments and nonlinear distortion modeling and compensation in wireless transmitters D Saffar, N Boulejfen, FM Ghannouchi, M Helaoui, A Gharssalah International Journal of RF and Microwave Computer‐Aided Engineering 23 (3 …, 2013 | 9 | 2013 |
Thru-less calibration algorithm and measurement system for on-wafer large-signal characterisation of microwave devices WS El-Deeb, MS Hashmi, SB Smida, N Boulejfen, FM Ghannouchi IET microwaves, antennas & propagation 4 (11), 1773-1781, 2010 | 9 | 2010 |
Compensation of I/Q impairments and nonlinear distortion in MIMO wireless transmitters D Saffar, N Boulejfen, F Ghannouchi, MM Helaoui, A Gharssalah 2013 IEEE 11th International New Circuits and Systems Conference (NEWCAS), 1-4, 2013 | 8 | 2013 |
Behavior modeling and digital predistortion of mismatched wireless transmitters using convolutional neural networks P Jaraut, SK Dhar, M Helaoui, N Boulejfen, M Rawat, W Chen, K Rawat, ... IEEE Transactions on Circuits and Systems II: Express Briefs 70 (1), 336-340, 2022 | 7 | 2022 |
Augmented Hammerstein model for six‐port‐based wireless receiver calibration N Chagtmi, N Boulejfen, FM Ghannouchi IET communications 11 (6), 951-960, 2017 | 7 | 2017 |