Design of Dual-Band 28/39GHz Power Amplifier MMIC in 0.15-μm GaN HEMT Technology

H Wen, X Zhou, W Feng, W Che… - 2022 IEEE Conference …, 2022 - ieeexplore.ieee.org
A dual-band high efficiency power amplifier (PA) at Ka-band (28/39 GHz) by using 0.15 um
GaN on SiC process is proposed. The PA utilizes two-stage two-way combined structure …

Stability and Efficiency Enhancement of a C-band Class-F Power Amplifier Using a Coupling Compensation Method

B Wei, J Shi, X Fang, X Zhou… - 2022 IEEE Conference …, 2022 - ieeexplore.ieee.org
This paper presents a new method that improves the stability of the C-band GaN power
amplifier (PA) while maintaining high PA gain. It is well known that the electromagnetic (EM) …

A GaN MMIC Inverse Class-F Power Amplifier Using Co-Designed Bias Network and LC Resonator

J Shi, X Fang, X Zhou, X Yan, W Lin… - 2024 15th Global …, 2024 - ieeexplore.ieee.org
This paper proposed a novel methodology to design compact and fully integrated inverse
class-F (class-F-1) power amplifier (PA). In this method, a bias network (BN) is utilized to …

Data-driven Optimization for High-efficiency Power Amplifier Designs

P Shu, X Zhou, T Sharma, L Zhou… - 2022 IEEE Conference …, 2022 - ieeexplore.ieee.org
The load-pull technique is a primary routine for designing and optimizing power amplifiers
(PAs). However, most load-pull techniques only focus on the fundamental impedance while …

High Performance C-band Power Amplifier for CW and Pulsed Applications

FA Mughal, A Kahif, K Hayat… - 2022 19th International …, 2022 - ieeexplore.ieee.org
This paper demonstrates design, fabrication and measurements of GaN-HEMT based power
amplifier (PA) for pulsed radar applications. The purpose of this effort is to design and …

A Wideband High-Power High-Efficiency GaN Hemt Doherty RF Power Amplifier for 5G Base Transceiver Station

TB Rashid - 2022 - search.proquest.com
In current wireless communication systems, RF power amplifiers (PAs) play a critical
function, particularly in the system transceiver block. Efforts to improve discrete subsystem …

Harmonic Tuned Power Amplifier Design for Wireless Communication Systems

CH Hou - 2023 - search.proquest.com
With the continuous advancement of modern technology, the evolution of wireless
communication systems has also attracted more attention. From mobile phones to IoT …