Multiband dual-mode Doherty power amplifier employing phase periodic matching network and reciprocal gate bias for 5G applications

J Pang, Z Dai, Y Li, M Li, A Zhu - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This article presents a novel method to design the multiband Doherty power amplifier (DPA).
It is illustrated that phase periodic matching networks (PPMNs) can be used as multiband …

Dual-band three-way Doherty power amplifier employing dual-mode gate bias and load compensation network

R Gao, J Pang, T Cai, C Shen, W Shi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article presents a new method to design dual-band three-way Doherty power amplifiers
(DPAs). A novel modified load modulation network (LMN) is constructed for enabling dual …

Ultra-wideband dual-mode Doherty power amplifier using reciprocal gate bias for 5G applications

M Li, J Pang, Y Li, A Zhu - IEEE Transactions on Microwave …, 2019 - ieeexplore.ieee.org
A novel architecture to extend the bandwidth of the Doherty power amplifier (DPA) is
presented in this article. It is illustrated that two DPA modes at different frequency bands can …

Broadband High-Efficiency Dual-Mode Doherty Power Amplifier Using Hybrid F/F–1 Continuous-Mode Technology

Y Tang, W Feng, X Zhou, W Wang, L Gu… - … on Circuits and …, 2023 - ieeexplore.ieee.org
A design strategy to enhance the efficiency of the dual-mode Doherty power amplifier (DPA)
is proposed. The continuous multiple harmonic regulation approach is adopted to realize …

Design of dual-band Doherty power amplifier using a new phase compensation technique

K Zhong, Z Dai, F Xiao, R Gao, W Shi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this brief, a novel methodology for designing a dual-band Doherty power amplifier (DPA)
is proposed by using different current combining phases between the carrier and peaking …

Triple-mode reciprocal Doherty power amplifier with multi-band operation and extended high efficiency range

S Liu, J Pang, R Gao, T Yao, T Cai, M Li… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This article presents the methodology for designing triple-mode Doherty power amplifier
(DPA) with multi-band operation and extended high efficiency range. It is illustrated that …

High-efficiency dual-band filtering Doherty power amplifier based on multi-function circuit

H Chen, JX Xu, W Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a high-efficiency dual-band filtering Doherty power amplifier (DPA)
using multi-function circuits for simplifying the structure. A dual-band filtering power …

A novel 3-way dual-band Doherty power amplifier for enhanced concurrent operation

R Alsulami, P Roblin, JI Martinez-Lopez… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article presents the architecture and design methodology for a new type of dual-band
Doherty power amplifier (DB-DPA), referred to as 3-Way DB-DPA, which consists of a main …

A concurrent dual-band 1.9–2.6-GHz Doherty power amplifier with intermodulation impedance tuning

X Chen, W Chen, G Su… - 2014 IEEE MTT-S …, 2014 - ieeexplore.ieee.org
In this paper, a novel matching structure is introduced to implement accurate impedance
matching at intermodulation (IM) frequencies in concurrent dual-band power amplifiers …

Design of concurrent dual-band continuous class-J mode Doherty power amplifier with precise impedance terminations

Z Yang, M Li, Y Yao, Z Dai, T Li… - IEEE Microwave and …, 2019 - ieeexplore.ieee.org
In this letter, a novel methodology for designing concurrent dual-band continuous class-J
mode Doherty power amplifier (DPA) with precise impedance terminations is presented …