A broadband linear ultra-compact mm-wave power amplifier with distributed-balun output network: Analysis and design
F Wang, H Wang - IEEE Journal of Solid-State Circuits, 2021 - ieeexplore.ieee.org
This article presents a broadband power amplifier (PA) with a distributed-balun output
network that provides the PA optimum load impedance over a wide bandwidth. The …
network that provides the PA optimum load impedance over a wide bandwidth. The …
A 28-GHz SOI-CMOS Doherty power amplifier with a compact transformer-based output combiner
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 …
high output power (P out) and high power-back-off (PBO) efficiency for 28-GHz fifth …
A coupler-based differential mm-wave Doherty power amplifier with impedance inverting and scaling baluns
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 …
remains a major challenge because most Doherty combiners at this frequency band are …
A super-resolution mixed-signal Doherty power amplifier for simultaneous linearity and efficiency enhancement
This article presents a mixed-signal Doherty power amplifier (MSDPA) architecture for
simultaneous linearity and efficiency enhancement. The MSDPA comprises one analog …
simultaneous linearity and efficiency enhancement. The MSDPA comprises one analog …
A reconfigurable hybrid series/parallel Doherty power amplifier with antenna VSWR resilient performance for MIMO arrays
Antenna load impedance variations typically cause significant power amplifier (PA)
performance degradation, including output power, large-signal linearity, and peak/average …
performance degradation, including output power, large-signal linearity, and peak/average …
A high-power broadband multi-primary DAT-based Doherty power amplifier for mm-wave 5G applications
F Wang, H Wang - IEEE Journal of Solid-State Circuits, 2021 - ieeexplore.ieee.org
Silicon-based millimeter-wave (mm-Wave) power amplifiers (PAs) with high power and high
peak/back-off efficiency are highly desired to efficiently amplify multi-Gb/s 5G NR signals …
peak/back-off efficiency are highly desired to efficiently amplify multi-Gb/s 5G NR signals …
A MM-wave current-mode inverse outphasing transmitter front-end: A circuit duality of conventional voltage-mode outphasing
This article presents a millimeter-wave (mm-wave) transmitter (TX) front-end employing a
new inverse outphasing architecture with current-mode power amplifiers (PAs). This study …
new inverse outphasing architecture with current-mode power amplifiers (PAs). This study …
A 28-GHz Doherty power amplifier with a compact transformer-based quadrature hybrid in 65-nm CMOS
C Yu, J Feng, D Zhao - … Transactions on Circuits and Systems II …, 2021 - ieeexplore.ieee.org
This brief presents a single-ended, two-stage, and symmetric Doherty power amplifier
(DPA). A rigorous and closed-form formula is proposed to design the transformer-based …
(DPA). A rigorous and closed-form formula is proposed to design the transformer-based …
A 28-GHz beamforming Doherty power amplifier with enhanced AM-PM characteristic
This article presents a beamforming Doherty power amplifier (B-DPA) for the 28-GHz fifth-
generation (5G) newradio band. The proposed B-DPA is based on a new combiner topology …
generation (5G) newradio band. The proposed B-DPA is based on a new combiner topology …
A coupler balun load-modulated power amplifier with extremely wide bandwidth
Next-generation millimeter-wave (mm-Wave) power amplifiers (PAs) need to support
multistandard communication systems with wide bandwidth, complex modulation, and high …
multistandard communication systems with wide bandwidth, complex modulation, and high …