Millimeter-wave power amplifier integrated circuits for high dynamic range signals

H Wang, PM Asbeck, C Fager - IEEE Journal of Microwaves, 2021 - ieeexplore.ieee.org
The next-generation 5G and beyond-5G wireless systems have stimulated a substantial
growth in research, development, and deployment of mm-Wave electronic systems and …

High efficiency power amplifiers for modern mobile communications: The load-modulation approach

C Ramella, A Piacibello, R Quaglia, V Camarchia… - Electronics, 2017 - mdpi.com
Modern mobile communication signals require power amplifiers able to maintain very high
efficiency in a wide range of output power levels, which is a major issue for classical power …

Power amplifiers for mm-wave 5G applications: Technology comparisons and CMOS-SOI demonstration circuits

PM Asbeck, N Rostomyan, M Özen… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
A review is presented of key power amplifier (PA) performance requirements for millimeter-
wave 5G systems, along with a comparison of the potential of different semiconductor …

28 GHz Doherty power amplifier in CMOS SOI with 28% back-off PAE

N Rostomyan, M Özen, P Asbeck - IEEE Microwave and …, 2018 - ieeexplore.ieee.org
A single-stage, symmetric Doherty power amplifier (PA) in 45 nm CMOS silicon on insulator
at 28 GHz is presented. The PA achieves a saturated output power of 22.4 dBm, a peak …

A Doherty amplifier with modified load modulation scheme based on load–pull data

DP Nguyen, J Curtis, AV Pham - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We present the design and development of a Ka-band Doherty power amplifier (DPA) that
achieves high efficiency at power backoff (PBO) using a new load modulation scheme and a …

A 28-GHz symmetrical Doherty power amplifier using stacked-FET cells

DP Nguyen, T Pham, AV Pham - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A two-stage Ka-band Doherty power amplifier (DPA) using a stacked field-effect transistor
(FET) cell is presented. We demonstrate, for the first time, the two critical parameters in a …

A Compact Ka-Band Integrated Doherty Amplifier With Reconfigurable Input Network

DP Nguyen, BL Pham, AV Pham - IEEE transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we present the design of an ultracompact monolithic millimeter-wave
integrated circuit Doherty power amplifier (DPA) using a novel reconfigurable input network …

15 GHz Doherty power amplifier with RF predistortion linearizer in CMOS SOI

N Rostomyan, JA Jayamon… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A two-stage, high-power symmetric Doherty power amplifier (PA) at 15 GHz is presented.
The PA is implemented in 45 nm CMOS silicon on insulator and achieves more than 23 dB …

Review of Ka-Band power amplifier

Z Wang, S Hu, L Gu, L Lin - Electronics, 2022 - mdpi.com
With the increase in the demand for high-speed transmission communication, satellite
communication is developing rapidly. Because of the bandwidth capacity, the K/Ka band is …

A wideband highly linear distributed amplifier using intermodulation cancellation technique for stacked-HBT cell

DP Nguyen, NLK Nguyen, AN Stameroff… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a wideband linearization technique for distributed amplifiers (DAs) is
presented. In particular, an auxiliary transistor is employed to create additional …