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 frequency reconfigurable dual-band CMOS power amplifier for 5G communication radios

J Lee, JS Paek, S Hong - IEEE Transactions on Microwave …, 2021 - ieeexplore.ieee.org
This article presents two millimeter-wave frequency reconfigurable dual-band CMOS power
amplifiers (PAs) for fifth-generation (5G) communications comprising a single-stage dual …

High-efficiency reconfigurable dual-band class-F power amplifier with harmonic control network using MEMS

M Gilasgar, A Barlabé, L Pradell - IEEE Microwave and …, 2020 - ieeexplore.ieee.org
This letter presents a novel reconfigurable, high-efficiency class-F power amplifier (PA)
structure, using a commercial GaN-HEMT, that achieves dual-band configuration not only at …

A 2.4 GHz CMOS class-F power amplifier with reconfigurable load-impedance matching

M Gilasgar, A Barlabé, L Pradell - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A novel reconfigurable CMOS class-F power amplifier (PA) at 2.4 GHz is proposed in this
paper. It is able to match the output load variations mainly due to the effect of hand and head …

Investigation of a class-J mode power amplifier in presence of a second-harmonic voltage at the gate node of the transistor

A Alizadeh, A Medi - IEEE Transactions on Microwave Theory …, 2017 - ieeexplore.ieee.org
In this paper, performance of class-J mode power amplifiers (PAs) is studied when a second-
harmonic voltage component is added to the input node of the device. Theoretical …

A Reconfigurable K-/Ka-Band Power Amplifier With High PAE in 0.18-m SiGe BiCMOS for Multi-Band Applications

K Ma, TB Kumar, KS Yeo - IEEE transactions on microwave …, 2015 - ieeexplore.ieee.org
This paper presents a high power efficient broad-band programmable gain amplifier with
multi-band switching. The proposed two stage common-emitter amplifier, by using the …

A 10-W X-Band Class-F High-Power Amplifier in a 0.25-μm GaAs pHEMT Technology

A Alizadeh, M Yaghoobi, M Meghdadi… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a design methodology is presented to realize integrated class-F high-power
amplifiers (HPAs). A harmonic-control network (HCN) is proposed to present short-and open …

Emerging hardware enablers for more efficient use of the spectrum

L Laughlin, F Boccardi, C Gamlath… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
Tunable and reconfigurable radio frequency (RF) technologies have the potential to aid a
more efficient use of spectrum through increased bandwidth efficiency, increased flexibility …

Design of a class-F power amplifier with GaN device model and reflection data

M Alemdag, F Kacar, S Kilinc - IETE Journal of Research, 2023 - Taylor & Francis
A Class F power amplifier (PA) operating in the 2.5–2.7 GHz frequency band has been
designed, fabricated, and tested using a gallium nitride high electron mobility transistor …

Modified class-F power amplifier design with fundamental frequency output impedance load

C Pakasiri, P Manasummakij, S Wang - AEU-International Journal of …, 2021 - Elsevier
A modified Class-F power amplifier with medium output power at 433 MHz was designed,
simulated and implemented in this paper. The design process used a load condition of 1) …