Design of broadband Doherty power amplifier with extended efficiency range employing asymmetric structure

C Li, F You, X Zhu, J Wang, S He - 2018 Asia-Pacific …, 2018 - ieeexplore.ieee.org
In this paper, the method of designing broadband Doherty power amplifier (DPA) with
extended efficiency range is proposed. The carrier power amplifier operates in a continuous …

3.5-0Hz high-efficiency broadband asymmetric doherty power amplifier for 5G applications

J Zhou, W Chen, L Chen, Z Feng - … International Conference on …, 2018 - ieeexplore.ieee.org
This paper presents a high-efficiency broadband Doherty Power Amplifier (DPA)
architecture for the S-band covering from 3.3 GHz up to 3.55 GHz, aiming on 5G …

Design of broadband high-efficiency Doherty power amplifier using post-matching network

C Shen, S He, X Zhu - 2018 Asia-Pacific Microwave …, 2018 - ieeexplore.ieee.org
This paper presents a broadband Doherty power amplifier (DPA) with 500 MHz bandwidth.
Same drain voltages on the carrier and auxiliary device are employed to run the symmetric …

Modified asymmetrical Doherty power amplifier based on symmetrical devices for 5G applications

M Mabrok, Z Zakaria… - 2021 IEEE Asia-Pacific …, 2021 - ieeexplore.ieee.org
This paper presents a high efficiency Doherty power amplifier (DPA) for sub-6GHz 5G base
station applications. A modified asymmetrical approach based on augmentation of …

A high efficiency asymmetric Doherty power amplifier using symmetric devices for 5G application

H Xiong, W Chen, L Chen, X Chen… - … on Microwave and …, 2018 - ieeexplore.ieee.org
In this paper, an Asymmetric Doherty Power Amplifier using Symmetric Devices (ADSD) is
proposed for 5G base-station application to improve the back-off efficiency and bandwidth …

Deign of broadband highly efficienct Doherty power amplifiers by using series of continuous modes

W Shi, S He, Q Liu - 2016 IEEE MTT-S International Microwave …, 2016 - ieeexplore.ieee.org
In this paper, the series of continuous working modes of power amplifier (PA) are introduced
into Doherty PAs. The series of continuous modes contain the continuous working modes …

[HTML][HTML] Design of Broadband Doherty Power Amplifier Based on Misaligned Current Phase

Y Hu, D Gan, W Shi - Energies, 2024 - mdpi.com
A broadband Doherty power amplifier (DPA) always experiences an efficiency degradation
between two efficiency peaks, especially at two side bands. In this study, the efficiency …

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 …

Analysis and Design of a High Efficient Dual-Frequency Doherty Power Amplifier

J Lin, Z Xie - 2018 International Conference on Microwave and …, 2018 - ieeexplore.ieee.org
This paper presents a high efficient dual-frequency Doherty power amplifier (DPA). By
optimizing the circuit, simulating circuits through Advanced Design System (ADS), we …

A 200 watt broadband continuous-mode Doherty power amplifier for base-station applications

X Chen, W Chen, Q Zhang… - 2017 IEEE MTT-S …, 2017 - ieeexplore.ieee.org
This paper presents a high-power Continuous-mode Doherty Power Amplifier (C-DPA) for
base-station applications. By utilizing de-embedded models of active devices and allowing …