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 …

Analysis and design of highly efficient wideband RF-input sequential load modulated balanced power amplifier

J Pang, Y Li, M Li, Y Zhang, XY Zhou… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
The analysis and design of an RF-input sequential load modulated balanced power
amplifier (SLMBA) are presented in this article. Unlike the existing LMBAs, in this new …

A broadband Doherty power amplifier based on continuous-mode technology

X Chen, W Chen, FM Ghannouchi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a novel broadband Doherty power amplifier based on the continuous-mode
technique (C-DPA) is proposed. The amplifier is focused on manipulating harmonic …

Symmetrical Doherty power amplifier with extended efficiency range

M Özen, K Andersson, C Fager - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A symmetrical Doherty power amplifier (PA) with an extended efficiency range is proposed.
This paper proves the existence of a class of symmetrical Doherty PAs having efficiency …

Broadband RF-input continuous-mode load-modulated balanced power amplifier with input phase adjustment

J Pang, C Chu, Y Li, A Zhu - IEEE transactions on microwave …, 2020 - ieeexplore.ieee.org
This article presents the theory and design methodology of broadband RF-input continuous-
mode load-modulated balanced power amplifier (CM-LMBA) by introducing the CM output …

A review of Doherty power amplifier and load modulated balanced amplifier for 5G technology

S Makhsuci, S Masoumeh Navidi… - … Journal of Circuit …, 2023 - Wiley Online Library
In this paper, functionality of the Doherty power amplifiers (DPAs) along with their design
constraints such as DPA combining techniques are reviewed. This is because power …

Broadband continuous-mode Doherty power amplifiers with noninfinity peaking impedance

W Shi, S He, X Zhu, B Song, Z Zhu… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, a broadband continuous-mode Doherty power amplifier (CM-DPA) is realized
taking advantage of the noninfinity output impedances of peaking stage. Specifically, the …

A Doherty power amplifier with extended high-efficiency range using three-port harmonic injection network

X Zhou, WS Chan, T Sharma, J Xia… - … on Circuits and …, 2022 - ieeexplore.ieee.org
In this paper, a Doherty power amplifier (DPA) using a novel three-port harmonic injection
network (HIN) to extend its high-efficiency range is proposed. With the help of a part of the …

Bandwidth enhancement of Doherty power amplifier using modified load modulation network

M Li, J Pang, Y Li, A Zhu - … on Circuits and Systems I: Regular …, 2020 - ieeexplore.ieee.org
A novel Doherty power amplifier (DPA) architecture with extended bandwidth is presented in
this paper. A modified load modulation network is introduced to provide impedance …

Enhancing bandwidth and back-off range of Doherty power amplifier with modified load modulation network

Y Xu, J Pang, X Wang, A Zhu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a novel methodology for designing a broadband Doherty power
amplifier (DPA) with extended output power back-off (OBO) range. A modified load …