William Hallberg

Showing 14 publications


Emulation of Load Modulated Amplifiers Using Tabulated Load-Pull Data from a Single Amplifier

Jose-Ramon Perez-Cisneros, William Hallberg, Christian Fager et al
2020 50th European Microwave Conference, EuMC 2020, p. 676-679
Paper in proceedings

A Dual-Fed PIFA Antenna Element With Nonsymmetric Impedance Matrix for High-Efficiency Doherty Transmitters: Integrated Design and OTA-Characterization

Oleg Iupikov, William Hallberg, Rob Maaskant et al
IEEE Transactions on Antennas and Propagation. Vol. 68 (1), p. 21-32
Journal article

Emulation of Doherty Amplifiers Using Single- Amplifier Load-Pull Measurements

William Hallberg, Dhecha Nopchinda, Christian Fager et al
IEEE Microwave and Wireless Components Letters. Vol. 30 (1), p. 47-49
Journal article

A 10.8-GHz GaN MMIC Load-Modulated Amplifier

Allison Duh, Maxwell Duffy, William Hallberg et al
2019 49th European Microwave Conference, EuMC 2019, p. 408-411
Paper in proceedings

A Generalized 3-dB Wilkinson Power Divider/Combiner With Complex Terminations

William Hallberg, Mustafa Ozen, Dan Kuylenstierna et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 66 (10), p. 4497-4506
Journal article

Supply Modulation of a Linear Doherty Power Amplifier

Dan Fishler, Tommaso Cappello, William Hallberg et al
2018 48th European Microwave Conference, EuMC 2018, p. 519-522
Paper in proceedings

Characterization of linear power amplifiers for LTE applications

William Hallberg, Paolo Enrico De Falco, MUSTAFA ÖZEN et al
PAWR 2018 - Proceedings 2018 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications. Vol. 2018-January, p. 32-34
Paper in proceedings

Analysis and Design of a Doherty-Like RF-Input Load Modulated Balanced Amplifier

Prathamesh H. Pednekar, William Hallberg, Christian Fager et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 66 (12), p. 5322-5335
Journal article

Design of linear and efficient power amplifiers by generalization of the Doherty theory

Christian Fager, William Hallberg, MUSTAFA ÖZEN et al
Proceedings of the 2017 IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications, p. 29-32
Paper in proceedings

Current scaled Doherty amplifier for high efficiency and high linearity

William Hallberg, MUSTAFA ÖZEN, Christian Fager
IEEE MTT-S International Microwave Symposium Digest, p. Art. no. 7540185-
Paper in proceedings

A Doherty Power Amplifier Design Method for Improved Efficiency and Linearity

William Hallberg, MUSTAFA ÖZEN, David Gustafsson et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 64 (12), p. 4491-4504
Journal article

A class-J power amplifier with varactor-based dynamic load modulation across a large bandwidth

William Hallberg, David Gustafsson, MUSTAFA ÖZEN et al
2015 IEEE MTT-S International Microwave Symposium, IMS 2015
Paper in proceedings

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Showing 1 research projects


Energy efficient millimeter wave transmitters

Dan Kuylenstierna Microwave Electronics
Christian Fager Microwave Electronics
Herbert Zirath Microwave Electronics
Niklas Rorsman Microwave Electronics
William Hallberg Microwave Electronics
Mattias Thorsell Microwave Electronics

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