Design of a compact GaN power amplifier with high efficiency and beyond decade bandwidth

H Zhou, JR Perez-Cisneros, B Langborn… - IEEE Microwave and …, 2022 - ieeexplore.ieee.org
This letter presents a power amplifier (PA) design and network synthesis approach to
achieve wideband and efficient performance with a very compact circuit size. A design …

The second source harmonic optimization in continuous class-GF power amplifiers

S Eskandari, AB Kouki - IEEE Microwave and Wireless …, 2021 - ieeexplore.ieee.org
In this letter, the second source harmonic in continuous-mode class GF (CCGF) is optimized
to flatten the power amplifier's (PA) frequency response over a wideband. A new design …

Novel design space of broadband high-efficiency parallel-circuit class-EF power amplifiers

C Liu, H Zhang, W Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a broadband high-efficiency parallel-circuit (PC) class-EF power
amplifier (PA) along with a quarter-wavelength stub for the first time. By adding a reactive …

Theory and design of high-efficiency broadband class-B/J power amplifiers with active second harmonic injection

C Liu, FM Ghannouchi - IEEE Transactions on Microwave …, 2023 - ieeexplore.ieee.org
In this article, the theory and design of high-efficiency broadband continuous class-B/J
power amplifiers (PAs) with active second harmonic injection technique have been …

A new design for mode transfer-based harmonic tuned power amplifier (MHPA)

M Chegini, J Yavandhasani, M Kamarei - AEU-International Journal of …, 2022 - Elsevier
Available onlineThis paper presents the design, implementation and measurement results
for a 0.8–2.1 GHz Mode transfer-based Harmonic tuned Power Amplifier (MHPA). The …

Design of an extended continuous-mode class-GF power amplifier with multioctave bandwidth

X Xuan, Z Cheng, Z Zhang, T Gong… - IEEE Microwave and …, 2023 - ieeexplore.ieee.org
An extended version of the continuous-mode Class-GF power amplifier (PA) design theory is
first proposed in this letter by analyzing the impact of input voltage waveform alterations …

A transistor-based high-efficiency rectifier using input second harmonic component

Z Zhang, C Gu, X Xuan - … Transactions on Circuits and Systems I …, 2023 - ieeexplore.ieee.org
This paper presents a novel methodology for enhancing rectification efficiency through a
transistor-based rectifier design. Here the input second harmonic component at the gate …

Optimization design of fragment-type filtering matching network for continuous inverse class-F power amplifier

J Xia, C Bian, W Kong, Y Zhu, W Zhang… - IEICE Electronics …, 2022 - jstage.jst.go.jp
This paper proposes a filtering matching network optimization design method using the
fragment-type structure for continuous inverse class-F (CCF− 1) power amplifier (PA) …

A continuous Class‐EF power amplifier based on the general continuous mode design theory

X Wei, Y Luo - International Journal of Circuit Theory and …, 2023 - Wiley Online Library
Continuous mode provides better bandwidth performance and constant efficiency by offering
greater design flexibility in fundamental and harmonics. However, this mode is mainly …

Enhancing Efficiency and Linearity of Continuous Class-F3 Power Amplifier With Peak-Clipped Current Waveform

K Han, L Geng - IEEE Transactions on Microwave Theory and …, 2021 - ieeexplore.ieee.org
Conventional continuous Class-F 3 (CF 3) power amplifiers (PAs) require designers to
provide quasi-infinite third-harmonic load impedances to intrinsic transistors, which is not …