Continuous class-B/J power amplifier using a nonlinear embedding technique

S Saxena, K Rawat, P Roblin - IEEE Transactions on Circuits …, 2016 - ieeexplore.ieee.org
This brief explores the design space for realizable solution of a broadband class-B/J
continuous mode of power amplifier (PA). The PA is initially designed at the current-source …

Bandpass class-F power amplifier based on multifunction hybrid cavity–microstrip filter

QY Guo, XY Zhang, JX Xu, YC Li… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This brief presents a filter-integrated high-efficiency class-F power amplifier (PA). The hybrid
cavity-microstrip filtering circuit is employed not only to realize output impedance matching …

High-isolation and wide-stopband SIW diplexer using mixed electric and magnetic coupling

ZL Su, BW Xu, SY Zheng, HW Liu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this brief, a high-isolation and wide-stopband diplexer with controllable transmission zero
(TZ) nearby the passband, is implemented using substrate integrated waveguide elements …

High-power and high-efficiency millimeter-wave harmonic oscillator design, exploiting harmonic positive feedback in CMOS

R Kananizadeh, O Momeni - IEEE Transactions on Microwave …, 2017 - ieeexplore.ieee.org
Based on time-variant behavior of metal-oxide-semiconductor field-effect transistors in large-
signal operations, harmonic translations and their mutual effects are analyzed. Large …

A methodology for implementation of high-efficiency broadband power amplifiers with second-harmonic manipulation

T Sharma, R Darraji… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This brief describes a methodology for designing broadband power amplifiers (PAs) based
on the manipulation of second-harmonic impedance. The proposed approach starts from the …

Broadband continuous mode power amplifier with on‐board harmonic injection

Y Mary Asha Latha, K Rawat, M Helaoui… - IET microwaves …, 2019 - Wiley Online Library
This study presents the design of a broadband continuous mode power amplifier (PA) with
an active harmonic injection (HI). Since the injected harmonic signal is generated on‐board …

A high-efficiency ultra-broadband mixed-mode GaN HEMT power amplifier

R Krishnamoorthy, N Kumar… - … on Circuits and …, 2018 - ieeexplore.ieee.org
In this brief, a new technique of efficiency enhancement of ultra-broadband RF power
amplifier with simple load network approach is introduced, in which a combination of the …

The nonlinear drain–source capacitance effect on continuous-mode class-B/J power amplifiers

ZA Mokhti, J Lees, C Cassan, A Alt… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The effects of the nonlinear drain-to-source capacitance (CDS), or the varactor effect, on the
operation of continuous-mode class-B/J power amplifiers (PAs) are described in terms of the …

Harmonic-Injection Class-EM/Fn Power Amplifier With Finite DC-Feed Inductance and Isolation Circuit

MS Mugisho, M Thian, A Piacibello… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article presents the analysis and design of a Class-power amplifier (PA). The high peak
switch voltage factor of the classical Class-PA is reduced by 27.3% through the adoption of …

An integrated dual-mode CMOS power amplifier with linearizing body network

G Jeong, S Kang, T Joo, S Hong - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A dual-mode radio frequency CMOS power amplifier (PA) for Internet of Things application is
presented, which is integrated with the other circuits in a 55-nm bulk CMOS process. The …