The rapid development of modern communication systems propels the demand of high
performance and miniaturization of RF/microwave components. Power dividers and filters …

In this article, a load-modulation enhanced wideband compact high-efficiency millimeter-
wave (mm-wave) gallium nitride (GaN) monolithic microwave integrated circuit (MMIC) …

This article presents a broadband fully integrated Doherty power amplifier (DPA) using a
continuous-mode combining load. It is illustrated that the continuous-mode impedance …

This article presents a technique for load-modulated balanced amplifiers (LMBAs) to
achieve a continuum of load modulation (LM) ratio. This has been possible in prior arts …

This article presents a broadband three-stage pseudoload modulated balanced amplifier (P-
LMBA) with enhanced power back-off efficiency. Unlike the conventional LMBAs, one of the …

This article presents a high-efficiency dual-band filtering Doherty power amplifier (DPA)
using multi-function circuits for simplifying the structure. A dual-band filtering power …

This article presents the design methodology of a broadband radio frequency (RF)-input
sequential load modulated balanced amplifier (SLMBA) with extended high-efficiency …

With the prevalence of complex modulated signals, it is of utmost significance to research
the extension of the dynamic power range of radio frequency (RF) power amplifiers (PAs) …

In this paper, a new multi-objective Bayesian optimization (BO) algorithm is applied to
design a broadband gallium nitride (GaN) based Doherty power amplifier (DPA). The …

This work introduces a novel design theory for a single-input hybrid Doherty power amplifier
(PA) inspired by the design space existing within the previously reported dual-input Doherty …