This article presents a novel architecture of load-modulated balanced amplifier (LMBA) with
a unique load-modulation characteristic different from any existing LMBAs and Doherty …

Modern mobile communication signals require power amplifiers able to maintain very high
efficiency in a wide range of output power levels, which is a major issue for classical power …

This article presents a new load-modulation power amplifier (PA) architecture—
asymmetrical load-modulated balanced amplifier (ALMBA). It is for the first time discovered …

Single-Switch inverters such as the conventional Class-E inverter are often highly load
sensitive, and maintain zero-voltage switching over only a narrow range of load resistances …

In this paper, a range-adaptive wireless power transfer (WPT) system is proposed to achieve
high efficiency over a wide range of distances by using tunable impedance matching …

In this paper, the design, implementation, and experimental results of a high-efficiency dual-
band GaN-HEMT Doherty power amplifier (DPA) are presented. An extensive discussion …

The demand on telecom operators for new services and increased data rates has created
difficult requirements for the signal-to-noise-and-distortion ratio of wireless systems …

This paper presents a novel power combining architecture, referred to as distributed efficient
power amplifier (DEPA) that mitigates the inherent bandwidth limiting factors in a Doherty …

In this paper, a high-efficiency frequency-reconfigurable CMOS power amplifier (PA) design
technique is presented at 24 and 28 GHz using integrated tunable neutralization and …

A lossless power-combining network comprising cascaded transmission-line segments in a
tree structure is introduced for a multi-way outphasing architecture. This architecture …