The Doherty power amplifier: Review of recent solutions and trends

V Camarchia, M Pirola, R Quaglia, S Jee… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, an extensive review of the most up-to-date papers on microwave Doherty
power amplifiers is presented. The main applications are discussed, together with the …

A State-of-the-Art Review on CMOS Radio Frequency Power Amplifiers for Wireless Communication Systems

SS Hamid, S Mariappan, J Rajendran, AS Rawat… - Micromachines, 2023 - mdpi.com
Wireless communication systems have undergone significant development in recent years,
particularly with the transition from fourth generation (4G) to fifth generation (5G). As the …

A 28-/37-/39-GHz linear Doherty power amplifier in silicon for 5G applications

S Hu, F Wang, H Wang - IEEE Journal of Solid-State Circuits, 2019 - ieeexplore.ieee.org
This paper presents the first 28-/37-/39-GHz linear Doherty power amplifier (PA) in silicon for
broadband fifthgeneration (5G) applications. We introduce a new transformer-based on-chip …

A wideband class-AB power amplifier with 29–57-GHz AM–PM compensation in 0.9-V 28-nm bulk CMOS

M Vigilante, P Reynaert - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
A wideband amplitude to phase (AM-PM) compensated class-AB power amplifier (PA)
suitable for highly integrated fifth-generation phased arrays is designed in 0.9-V 28-nm …

A 60-GHz dual-mode class AB power amplifier in 40-nm CMOS

D Zhao, P Reynaert - IEEE Journal of Solid-State Circuits, 2013 - ieeexplore.ieee.org
A 60-GHz dual-mode power amplifier (PA) is implemented in 40-nm bulk CMOS technology.
To boost the amplifier performance at millimeter-wave (mmWave) frequencies, a new …

Transformer-based Doherty power amplifiers for mm-wave applications in 40-nm CMOS

E Kaymaksut, D Zhao… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents a power amplifier (PA) topology to improve the back-off efficiency and
the linearity of millimeter-wave (mm-wave) PAs without area overhead. In this paper, an …

A 28-GHz SOI-CMOS Doherty power amplifier with a compact transformer-based output combiner

Z Zong, X Tang, K Khalaf, D Yan… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article presents a series voltage-combining Doherty power amplifier (PA) achieving
high output power (P out) and high power-back-off (PBO) efficiency for 28-GHz fifth …

Doherty's legacy: a history of the Doherty power amplifier from 1936 to the present day

R Pengelly, C Fager, M Ozen - IEEE Microwave Magazine, 2016 - ieeexplore.ieee.org
Eighty years ago, William Doherty invented a PA architecture that has played-and will
continue to play-an important role in the development of energy-efficient radio transmitters …

A coupler-based differential mm-wave Doherty power amplifier with impedance inverting and scaling baluns

HT Nguyen, H Wang - IEEE Journal of Solid-State Circuits, 2020 - ieeexplore.ieee.org
Designing Doherty power amplifiers (PAs) at high millimeter-wave (mm-Wave) range
remains a major challenge because most Doherty combiners at this frequency band are …

A reconfigurable hybrid series/parallel Doherty power amplifier with antenna VSWR resilient performance for MIMO arrays

NS Mannem, MY Huang, TY Huang… - IEEE Journal of Solid …, 2020 - ieeexplore.ieee.org
Antenna load impedance variations typically cause significant power amplifier (PA)
performance degradation, including output power, large-signal linearity, and peak/average …