Predistortion-based linearization for 5G and beyond millimeter-wave transceiver systems: A comprehensive survey

MF Haider, F You, S He, T Rahkonen… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The next-generation (5G/6G) wireless communication aims to leapfrog the currently
occupied sub-6 GHz spectrum to the wideband millimeter-wave (MMW) spectrum. However …

[HTML][HTML] Linearization as a solution for power amplifier imperfections: A review of methods

A Borel, V Barzdėnas, A Vasjanov - Electronics, 2021 - mdpi.com
Development of 5G networks requires a substantial increase to both spectral and power
efficiency of transmitters. It is known that these two parameters are subjected to a mutual …

Design of a Ka-band cascode power amplifier linearized with cold-FET interstage matching network

J Park, S Kang, S Hong - IEEE Transactions on Microwave …, 2020 - ieeexplore.ieee.org
A Ka-band CMOS cascode power amplifier (PA) linearized with a cold-FET-based interstage
matching network is presented, which is designed in a 65-nm CMOS process. Since it is …

A broadband fully integrated power amplifier using waveform shaping multi-resonance harmonic matching network

GR Nikandish, A Nasri, A Yousefi, A Zhu… - … on Circuits and …, 2021 - ieeexplore.ieee.org
In this article, we propose a broadband fully integrated power amplifier (PA) using a
waveform shaping harmonic matching network. A comprehensive theory is developed for …

Broadband fully integrated GaN power amplifier with minimum-inductance BPF matching and two-transistor AM-PM compensation

GR Nikandish, RB Staszewski… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we present a design technique for broadband fully integrated GaN power
amplifiers (PAs), with merged bandpass filter (BPF) and AM-PM compensation. The …

A 28 GHz linear and efficient power amplifier supporting wideband OFDM for 5G in 28nm CMOS

YW Chang, TC Tsai, JY Zhong, JH Tsai… - 2020 IEEE/MTT-S …, 2020 - ieeexplore.ieee.org
This paper presents a bulk CMOS power amplifier targeting enhanced mobile broadband
(eMBB) in 5G New Radio (5G NR). To realize a wideband OFDM and high linearity PA, a …

A Ka-band CMOS power amplifier with OP1dB improvement employing a diode-connected analog linearizer

Z Xiao, F You, P Hao, Y Wang, Q He… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This brief presents a 30–36 GHz CMOS power amplifier (PA) with a diode-connected analog
linearizer dedicated to improving the output power and power-added efficiency (PAE) at 1 …

A Unified Power Amplifier Representation-based Receiver Equalization Technique for Nonlinear OFDM Signal Detection

J He, S Huang, Y Huang, S Chang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The power amplifier (PA) is an indispensable component in wireless communication
systems, while the nonlinearity induced by PA can lead to significant performance …

A 19.7–38.9-GHz Ultrabroadband PA With Phase Linearization for 5G in 28-nm CMOS Process

TW Huang, HC Yen, JH Tsai, WT Bai… - IEEE Microwave and …, 2021 - ieeexplore.ieee.org
This letter presents an ultrabroadband power amplifier (PA) with AM–phase modulation
(PM) linearizer in a 28-nm bulk CMOS process for 5G millimeter-wave (mm-Wave) mobile …

[HTML][HTML] Doherty amplifier linearization by digital injection methods

A Atanaskovic, N Males-Ilic… - Facta …, 2022 - westminsterresearch.westminster.ac …
Verification of two linearization methods, applied on asymmetrical two-way microstrip
Doherty amplifier in experiment and on symmetrical two-way Doherty amplifier in simulation …