Envelope tracking (ET) is by now a well-established technique that improves the efficiency of
microwave power amplifiers (PAs) compared to what can be obtained with conventional …

In this paper, a novel broadband Doherty power amplifier based on the continuous-mode
technique (C-DPA) is proposed. The amplifier is focused on manipulating harmonic …

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 …

Eighty years ago, William Doherty invented a PA architecture that has played-and will
continue to play-an important role in the development of energy-efficient radio transmitters …

This paper presents a broadband Doherty power amplifier (DPA) design with an octave
bandwidth based on a new load network consisting of a quasi-lumped impedance …

Silicon-based millimeter-wave (mm-Wave) power amplifiers (PAs) with high power and high
peak/back-off efficiency are highly desired to efficiently amplify multi-Gb/s 5G NR signals …

This article presents a-band Doherty power amplifier (PA) featuring a low-loss and compact
slotline-based eight-way power combiner to improve the saturated output power and power …

The postmatching topology is an effective approach for broadening the bandwidth of a
Doherty power amplifier (DPA). Its efficiency can be enhanced using a second-harmonic …

While continuous-mode Doherty power amplifier (CM-DPA) can achieve high efficiency at
output back-off (OBO) power levels, their achievable bandwidth and load modulation have …

This brief presents a novel design method of broadband continuous-mode Doherty power
amplifier (CM-DPA) using compensation susceptance. In particular, at power back-off point …