Design of highly efficient broadband class-E power amplifier using synthesized low-pass matching networks

K Chen, D Peroulis - IEEE Transactions on Microwave Theory …, 2011 - ieeexplore.ieee.org
A new methodology for designing and implementing high-efficiency broadband Class-E
power amplifiers (PAs) using high-order low-pass filter-prototype is proposed in this paper. A …

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 …

Design of a highly efficient 2–4-GHz octave bandwidth GaN-HEMT power amplifier

P Saad, C Fager, H Cao, H Zirath… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
In this paper, the design, implementation, and experimental results of a high-efficiency
wideband GaN-HEMT power amplifier are presented. A method based on source-pull/load …

Design of adaptive highly efficient GaN power amplifier for octave-bandwidth application and dynamic load modulation

K Chen, D Peroulis - IEEE Transactions on Microwave Theory …, 2012 - ieeexplore.ieee.org
This paper presents a novel adaptive power amplifier (PA) architecture for performing
dynamic-load-modulation. For the first time, a dynamically-load-modulated PA design that …

High-efficiency harmonic-peaking class-EF power amplifiers with enhanced maximum operating frequency

M Thian, A Barakat, V Fusco - IEEE Transactions on Microwave …, 2015 - ieeexplore.ieee.org
The recently introduced Class-EF power amplifier (PA) has a peak switch voltage lower than
that of the Class-E PA. However, the value of the transistor output capacitance at high …

A 3.1-GHz class-F power amplifier with 82% power-added-efficiency

K Chen, D Peroulis - IEEE Microwave and Wireless …, 2013 - ieeexplore.ieee.org
This letter presents the first high-frequency, multi-harmonic-controlled (> 3), Class-F power
amplifier (PA) implemented with a packaged GaN transistor. For PA design at high …

Parasitic compensation design technique for a C-band GaN HEMT class-F amplifier

K Kuroda, R Ishikawa, K Honjo - IEEE transactions on …, 2010 - ieeexplore.ieee.org
A class-F/inverse class-F load circuit design method that includes parasitic elements such as
drain-source capacitance and bonding wire inductance has been developed. For the class-F …

A class-X power amplifier with finite number of harmonics

X Li, M Helaoui, FM Ghannouchi, Y Zhao… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This article extends the theory of Class-X power amplifiers (PAs) with maximally flat
waveforms by considering an arbitrary number of harmonics in the analysis. The proposed …

High-efficiency RF pulsewidth modulation of class-E power amplifiers

M Ozen, R Jos, CM Andersson, M Acar… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
A new switch-mode power-amplifier (SMPA) topology particularly suitable for energy
efficient amplification of RF pulsewidth modulation (RF-PWM) signals is derived. It is …

Design of continuous‐mode GaN power amplifier with compact fundamental impedance solutions on package plane

J Pang, S He, Z Dai, C Huang, J Peng… - IET Microwaves …, 2016 - Wiley Online Library
A novel methodology for designing broadband Class‐J power amplifiers (PAs) with compact
fundamental impedances on the package plane is presented. A simple transistor model with …