This survey addresses the cutting-edge load modulation microwave and radio frequency
power amplifiers for next-generation wireless communication standards. The basic …

This paper presents an innovative architecture to drastically enlarge the bandwidth of the
Doherty power amplifier (DPA). The proposed topology, based on novel input/output …

This article presents an extensive study and demonstration of efficient electrothermal large-
signal GaN HEMT modeling approaches based on combined techniques of Genetic …

In this article, a novel design method of dual-band and dual-state (DBDS) Doherty power
amplifier (DPA) is proposed. Considering the actual parasitic parameters, the DPA can be …

This paper proposes a design scheme of concurrent dual-band Doherty power amplifier
(DPA) which can be reconfigured to two different pairs of concurrent dual bands for …

This letter presents the design and characterization of an ultra-broadband GaN Doherty
amplifier with more than an octave bandwidth. The developed architecture is based on ultra …

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 …

Demonstrated is a 2–4 GHz wideband power amplifier (WPA) using Cree 10 W GaN HEMT
CGH40010. Also a novel process to find the optimum impedances is presented, with which …

Contiguous/noncontiguous carrier aggregation (CA) is one of the key features from 4G
systems, which is expected to be evolved within 5G technologies. Thus, there is a need for …

Motivated by advanced-generation signals and corresponding trends for multiband,
broadband, and ultra-wideband transmitters, several models have recently been proposed …