Mohamed Helaoui
Title
Cited by
Cited by
Year
2-D digital predistortion (2-D-DPD) architecture for concurrent dual-band transmitters
SA Bassam, M Helaoui, FM Ghannouchi
IEEE Transactions on Microwave Theory and Techniques 59 (10), 2547-2553, 2011
2662011
Design and linearization of concurrent dual-band Doherty power amplifier with frequency-dependent power ranges
W Chen, SA Bassam, X Li, Y Liu, K Rawat, M Helaoui, FM Ghannouchi, ...
IEEE Transactions on Microwave Theory and Techniques 59 (10), 2537-2546, 2011
1562011
A novel architecture of delta-sigma modulator enabling all-digital multiband multistandard RF transmitters design
M Helaoui, S Hatami, R Negra, FM Ghannouchi
IEEE Transactions on Circuits and Systems II: Express Briefs 55 (11), 1129-1133, 2008
1402008
Crossover digital predistorter for the compensation of crosstalk and nonlinearity in MIMO transmitters
SA Bassam, M Helaoui, FM Ghannouchi
IEEE transactions on microwave theory and techniques 57 (5), 1119-1128, 2009
1342009
Behavioral modeling and predistortion of wideband wireless transmitters
FM Ghannouchi, O Hammi, M Helaoui
John Wiley & Sons, 2015
932015
Transmitter architecture for CA: Carrier aggregation in LTE-advanced systems
SA Bassam, W Chen, M Helaoui, FM Ghannouchi
IEEE Microwave Magazine 14 (5), 78-86, 2013
792013
Linearization of concurrent dual-band power amplifier based on 2D-DPD technique
SA Bassam, W Chen, M Helaoui, FM Ghannouchi, Z Feng
IEEE Microwave and Wireless Components Letters 21 (12), 685-687, 2011
762011
A transformer-less load-modulated (TLLM) architecture for efficient wideband power amplifiers
M Akbarpour, M Helaoui, FM Ghannouchi
IEEE transactions on microwave theory and techniques 60 (9), 2863-2874, 2012
752012
Power and efficiency enhancement of 3G multicarrier amplifiers using digital signal processing with experimental validation
M Helaoui, S Boumaiza, A Ghazel, FM Ghannouchi
IEEE Transactions on Microwave Theory and Techniques 54 (4), 1396-1404, 2006
742006
Analyzing LINC systems
A Birafane, M El-Asmar, AB Kouki, M Helaoui, FM Ghannouchi
IEEE microwave magazine 11 (5), 59-71, 2010
682010
Optimizing losses in distributed multiharmonic matching networks applied to the design of an RF GaN power amplifier with higher than 80% power-added efficiency
M Helaoui, FM Ghannouchi
IEEE Transactions on Microwave Theory and Techniques 57 (2), 314-322, 2009
652009
Delta-sigma-based transmitters: Advantages and disadvantages
MM Ebrahimi, M Helaoui, FM Ghannouchi
IEEE Microwave Magazine 14 (1), 68-78, 2013
642013
Mitigation of bandwidth limitation in wireless Doherty amplifiers with substantial bandwidth enhancement using digital techniques
R Darraji, FM Ghannouchi, M Helaoui
IEEE transactions on microwave theory and techniques 60 (9), 2875-2885, 2012
612012
A new mode-multiplexing LINC architecture to boost the efficiency of WiMAX up-link transmitters
M Helaoui, S Boumaiza, FM Ghannouchi, AB Kouki, A Ghazel
IEEE transactions on microwave theory and techniques 55 (2), 248-253, 2007
602007
Accurate power efficiency estimation of GHz wireless delta-sigma transmitters for different classes of switching mode power amplifiers
FM Ghannouchi, S Hatami, P Aflaki, M Helaoui, R Negra
IEEE Transactions on Microwave Theory and Techniques 58 (11), 2812-2819, 2010
562010
Multiport technology: The new rise of an old concept
SO Tatu, A Serban, M Helaoui, A Koelpin
IEEE Microwave Magazine 15 (7), S34-S44, 2014
502014
Novel modeling and calibration approach for multiport receivers mitigating system imperfections and hardware impairments
A Hasan, M Helaoui
IEEE Transactions on Microwave Theory and techniques 60 (8), 2644-2653, 2012
482012
Systematic and adaptive characterization approach for behavior modeling and correction of dynamic nonlinear transmitters
S Boumaiza, M Helaoui, O Hammi, T Liu, FM Ghannouchi
IEEE Transactions on Instrumentation and Measurement 56 (6), 2203-2211, 2007
482007
A robust modeling and design approach for dynamically loaded and digitally linearized Doherty amplifiers
J Sirois, S Boumaiza, M Helaoui, G Brassard, FM Ghannouchi
IEEE transactions on microwave theory and techniques 53 (9), 2875-2883, 2005
472005
On the RF/DSP design for efficiency of OFDM transmitters
M Helaoui, S Boumaiza, A Ghazel, FM Ghannouchi
IEEE Transactions on microwave theory and techniques 53 (7), 2355-2361, 2005
472005
The system can't perform the operation now. Try again later.
Articles 1–20