Green communications: Digital predistortion for wideband RF power amplifiers

L Guan, A Zhu - IEEE Microwave Magazine, 2014 - ieeexplore.ieee.org
The RF PA, as one of the most essential components in any wireless system, suffers from
inherent nonlinearities. The output of a PA must comply with the linearity requirement …

A post-matching Doherty power amplifier employing low-order impedance inverters for broadband applications

J Pang, S He, C Huang, Z Dai, J Peng… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper presents a modified Doherty configuration with extended bandwidth. The narrow
band feature of the conventional Doherty amplifier is discussed in the view of the broadband …

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 …

Design of Broadband Highly Efficient Harmonic-Tuned Power Amplifier Using In-Band Continuous Class- Mode Transferring

K Chen, D Peroulis - IEEE transactions on microwave theory …, 2012 - ieeexplore.ieee.org
A novel methodology for designing high-frequency broadband harmonic-tuned power
amplifiers (PAs) is presented in this paper. Specifically, a hybrid PA mode, transferring …

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 survey on RF and microwave doherty power amplifier for mobile handset applications

M Sajedin, ITE Elfergani, J Rodriguez… - Electronics, 2019 - mdpi.com
This survey addresses the cutting-edge load modulation microwave and radio frequency
power amplifiers for next-generation wireless communication standards. The basic …

Highly efficient broadband continuous inverse class-F power amplifier design using modified elliptic low-pass filtering matching network

M Yang, J Xia, Y Guo, A Zhu - IEEE Transactions on Microwave …, 2016 - ieeexplore.ieee.org
This paper proposes a design approach for a broadband and high-efficiency continuous
inverse Class-F (CCF-1) power amplifier (PA) based on a modified elliptic low-pass filtering …

RF-input load modulated balanced amplifier with octave bandwidth

PH Pednekar, E Berry, TW Barton - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents an octave-bandwidth load modulated balanced amplifier (LMBA) that
operates directly on a single modulated RF input. The architecture is based on the recently …

Design of ultrawideband high-efficiency extended continuous class-F power amplifier

SY Zheng, ZW Liu, XY Zhang, XY Zhou… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Total bandwidth of existing wireless communication technologies covers a wide frequency
range of over one octave. But most existing power amplifier configurations cannot meet this …

Millimeter-wave continuous-mode power amplifier for 5G MIMO applications

TW Li, MY Huang, H Wang - IEEE Transactions on Microwave …, 2019 - ieeexplore.ieee.org
This paper presents three millimeter-wave (mm-wave) continuous-mode power amplifiers
(PAs) for fifth-generation (5G) MIMO applications, including a two-stage differential …