A 24–29.5-GHz highly linear phased-array transceiver front-end in 65-nm CMOS supporting 800-MHz 64-QAM and 400-MHz 256-QAM for 5G new radio

Y Yi, D Zhao, J Zhang, P Gu, Y Chai… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article presents a four-element phased-array transceiver (TRX) front-end for millimeter-
wave (mm-Wave) 5G new radio (NR). The effects of amplitude-to-phase (AM–PM) and …

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 …

Highly linear mm-wave CMOS power amplifier

B Park, S Jin, D Jeong, J Kim, Y Cho… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A Ka-band highly linear power amplifier (PA) is implemented in 28-nm bulk CMOS
technology. Using a deep class-AB PA topology with appropriate harmonic control circuit …

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 …

Fully integrated CMOS power amplifier with efficiency enhancement at power back-off

G Liu, P Haldi, TJK Liu… - IEEE Journal of Solid …, 2008 - ieeexplore.ieee.org
This paper presents a new approach for power amplifier design using deep submicron
CMOS technologies. A transformer based voltage combiner is proposed to combine power …

Balanced-to-Doherty mode-reconfigurable power amplifier with high efficiency and linearity against load mismatch

H Lyu, K Chen - IEEE Transactions on Microwave Theory and …, 2020 - ieeexplore.ieee.org
A balanced-to-Doherty (B2D) mode-reconfigurable power amplifier (PA) is presented in this
article, which is endowed with a unique capability of maintaining high linearity and high …

Transformer-based uneven Doherty power amplifier in 90 nm CMOS for WLAN applications

E Kaymaksut, P Reynaert - IEEE Journal of Solid-State Circuits, 2012 - ieeexplore.ieee.org
This paper presents a fully integrated transformer-based Doherty power amplifier in a
standard 90 nm CMOS process. A novel asymmetrical series combining transformer is used …

Optimization for envelope shaped operation of envelope tracking power amplifier

D Kim, D Kang, J Choi, J Kim, Y Cho… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
This paper describes the analysis of an optimized envelope shaping function for the
envelope tracking power amplifier (ET PA) and its implementation. The proposed shaping …

AM/AM and AM/PM distortion generation mechanisms in Si LDMOS and GaN HEMT based RF power amplifiers

LC Nunes, PM Cabral, JC Pedro - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper provides a comprehensive analysis of the AM/AM and AM/PM nonlinear
distortion generation mechanisms arising in the most common RF power amplifier (PA) …

Integrated bias circuits of RF CMOS cascode power amplifier for linearity enhancement

B Koo, Y Na, S Hong - IEEE Transactions on Microwave Theory …, 2012 - ieeexplore.ieee.org
This paper presents a highly linear differential cascode CMOS power amplifier (PA) with
gate bias circuits in Common Source (CS) and Common Gate (CG) amplifiers. The proposed …