This article presents a novel method to design the multiband Doherty power amplifier (DPA).
It is illustrated that phase periodic matching networks (PPMNs) can be used as multiband …

This paper demonstrates a high-efficiency dualband RF power amplifier (PA) for sub-6 GHz
5G carrier aggregation. The dual-band PA is tested with modulated signals generated by a …

A methodology for designing concurrent dual-band high efficiency power amplifiers (PAs) is
presented in this letter. Load-pull simulations based on active device model are performed …

An energy-efficient Ka/Q dual-band power amplifier (PA) is proposed using 0.1-μm GaAs
pseudomorphic highelectron mobility transistor process in this letter. The PA consists of two …

The design strategies and the implementation of a two-stage concurrent dual-band (DB)
microwave harmonic-tuned power amplifier (PA) are presented in this paper. The power …

This letter presents a simple method to design dual-band high-efficiency power amplifiers
(PAs). The dual-band coupler is exploited to design the output circuits of the PA. By proper …

The purpose of this invited paper is to give readers a comprehensive and critical overview
on how to extract equivalent‐circuit models for GaN HEMTs, which are the preferred devices …

A high-efficiency 28 GHz/39 GHz concurrent dual-band power amplifier (PA) is proposed
using the 90 nm GaAs pseudomorphic high-electron mobility transistor (pHEMT) process for …

In this paper, a design approach for a high-efficiency concurrent dual-band power amplifier
(PA) with precise harmonic control up to third order is proposed. With the precise harmonic …

This paper proposes a compact and low-cost architecture with only a single feedback loop to
implement concurrent dual-band digital predistortion (DPD) of power amplifiers (PAs). This …