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 …

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 …

Design of an ultra-wideband high-efficiency rectifier for wireless power transmission and harvesting applications

S Zheng, W Liu, Y Pan - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
The wireless power transmission and harvesting techniques is becoming more and more
important in industrial applications. A wide operating bandwidth is always expected for these …

Highly efficient filtering power amplifier using impedance area-based optimization

YC Li, RZ Zhan, Q Xue - … Transactions on Circuits and Systems I …, 2022 - ieeexplore.ieee.org
This paper presents an optimization method of wideband filtering power amplifier (PA) with
high efficiency. In order to achieve the expected high efficiency in the wide passband and …

Broadband power amplifier based on a generalized step-impedance quasi-chebyshev lowpass matching approach

Z Zhuang, Y Wu, Q Yang, M Kong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, a 1.7-2.6-GHz broadband power amplifier (PA) was proposed using the
generalized quasi-Chebyshev lowpass matching approach, which was directly composed of …

Designing a broadband amplifier without load–pull

N Poluri, MM De Souza - IEEE Microwave and Wireless …, 2021 - ieeexplore.ieee.org
The design of a broadband amplifier without using load-pull is described. This approach
relies on a coarse model of the power amplifier, in which matching networks are represented …

Miniaturized broadband Doherty power amplifier using simplified output matching topology

H Chen, JX Xu, XY Zhang - … on Circuits and Systems I: Regular …, 2022 - ieeexplore.ieee.org
This paper presents a Doherty power amplifier (DPA) with reduced size and wide bandwidth
by using a simplified output matching topology. In broadband DPA designs, post-matching …

Design of high efficiency broadband continuous class-F power amplifier using real frequency technique with finite transmission zero

Z Yang, Y Yao, Z Liu, M Li, T Li, Z Dai - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, a new methodology using a distributed ladder structure with finite transmission
zero at finite frequencies is proposed for designing a broadband high-efficiency continuous …

Power amplifier design optimization with simultaneous cooperation of EDA tool and numeric analyzer

L Kouhalvandi, O Ceylan… - 2018 18th Mediterranean …, 2018 - ieeexplore.ieee.org
Design and optimization of wideband nonlinear RF circuits are time-consuming and
challenging design issue. Both electronic design automation (EDA) and numerical analysis …

A new approach to design a broadband Doherty power amplifier via dual-transformation real frequency technique

F Meng, XW Zhu, J Xia, C Yu - IEEE Access, 2018 - ieeexplore.ieee.org
A novel dual-transformation simplified real frequency technique is proposed in this paper to
synthesize a broadband Doherty power amplifier (DPA). The proposed method can realize …