| Analysis and design of a Doherty-like RF-input load modulated balanced amplifier PH Pednekar, W Hallberg, C Fager, TW Barton IEEE Transactions on Microwave Theory and Techniques 66 (12), 5322-5335, 2018 | 104 | 2018 |
| A Doherty power amplifier design method for improved efficiency and linearity W Hallberg, M Özen, D Gustafsson, K Buisman, C Fager IEEE Transactions on Microwave Theory and Techniques 64 (12), 4491-4504, 2016 | 100 | 2016 |
| A generalized 3-dB Wilkinson power divider/combiner with complex terminations W Hallberg, M Özen, D Kuylenstierna, K Buisman, C Fager IEEE Transactions on Microwave Theory and Techniques 66 (10), 4497-4506, 2018 | 31 | 2018 |
| A class-J power amplifier with varactor-based dynamic load modulation across a large bandwidth W Hallberg, D Gustafsson, M Özen, CM Andersson, D Kuylenstierna, ... 2015 IEEE MTT-S International Microwave Symposium, 1-4, 2015 | 28 | 2015 |
| A dual-fed PIFA antenna element with nonsymmetric impedance matrix for high-efficiency Doherty transmitters: Integrated design and OTA-characterization OA Iupikov, W Hallberg, R Maaskant, C Fager, R Rehammar, K Buisman, ... IEEE Transactions on Antennas and Propagation 68 (1), 21-32, 2019 | 24 | 2019 |
| Supply modulation of a linear Doherty power amplifier D Fishler, T Cappello, W Hallberg, TW Barton, Z Popovic 2018 48th European Microwave Conference (EuMC), 519-522, 2018 | 19 | 2018 |
| Class-B/C Doherty power amplifier W Hallberg, Ö Mustafa, C Fager US Patent 9,614,479, 2017 | 13 | 2017 |
| Emulation of Doherty amplifiers using single-amplifier load–pull measurements W Hallberg, D Nopchinda, C Fager, K Buisman IEEE Microwave and Wireless Components Letters 30 (1), 47-49, 2019 | 11 | 2019 |
| Characterization of linear power amplifiers for LTE applications W Hallberg, PE de Falco, M Özen, C Fager, Z Popovic, T Barton 2018 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and …, 2018 | 11 | 2018 |
| Current scaled Doherty amplifier for high efficiency and high linearity W Hallberg, M Özen, C Fager Microwave Symposium (IMS), 2016 IEEE MTT-S International, 1-4, 2016 | 6 | 2016 |
| Design of linear and efficient power amplifiers by generalization of the Doherty theory C Fager, W Hallberg, M Özen, K Andersson, K Buisman, D Gustafsson 2017 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and …, 2017 | 5 | 2017 |
| Frequency Reconfigurable and Linear Power Amplifiers Based on Doherty and Varactor Load Modulation Techniques W Hallberg Department of Microtechnology and Nanoscience, Chalmers University of Technology, 2016 | 5 | 2016 |
| Analytical approaches to load modulation power amplifier design W Hallberg PQDT-Global, 2019 | 4 | 2019 |
| An active load-pull technique to emulate outphasing power amplifiers JR Perez-Cisneros, W Hallberg, K Buisman 2021 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and …, 2021 | 3 | 2021 |
| Mixed-mode active load-pull using one single-ended device-under-test K Buisman, JR Perez-Cisneros, W Hallberg, D Nopchinda, PJ Zampardi 2021 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and …, 2021 | 3 | 2021 |
| Emulation of load modulated amplifiers using tabulated load-pull data from a single amplifier JR Perez-Cisneros, W Hallberg, C Fager, K Buisman 2020 50th European Microwave Conference (EuMC), 676-679, 2021 | 2 | 2021 |
| A 10.8-GHz GaN MMIC load-modulated amplifier A Duh, M Duffy, W Hallberg, M Pinto, T Barton, Z Popović 2019 49th European Microwave Conference (EuMC), 408-411, 2019 | 2 | 2019 |
| Combiner synthesis for active load-modulation based power amplifiers M Özen, W Hallberg, C Fager Radio Frequency and Microwave Power Amplifiers. Volume 2: Efficiency and …, 2019 | 2 | 2019 |
| Emulation of a Multi-Stage Differential Amplifier Using one Single-Ended Device-Under-Test K Buisman, JR Perez-Cisneros, W Hallberg, D Nopchinda, PJ Zampardi 2021 96th ARFTG Microwave Measurement Conference (ARFTG), 1-4, 2021 | 1 | 2021 |
| A Class-J Power Amplifier with Varactor Based Dynamic Load Modulation W Hallberg | 1 | 2014 |
Christian FagerChalmers University of TechnologyVerified email at chalmers.se
