In modern wireless communication systems, it is very important to realize simultaneously
high-efficiency and linear operation of power amplifiers. This paper-overview describes the …

This article presents a millimeter-wave (mmWave) three-way Doherty output network and its
silicon implementation at 38 GHz for 5G new radio (NR) orthogonal frequency-division …

This paper expounds a three-way Doherty power amplifier (3W-DPA) as a solution to the
need for high-efficiency wideband power amplifiers when driven by multi-standard signals …

The RF performance of current-scaling digital transmitters (DTX) with polar, unsigned
Cartesian, signed Cartesian, and multiphase architectures have been compared regarding …

A Doherty amplifier includes an output combining network that has a first combining network
input coupled to a main amplifier path, a lowest-order combining network input coupled to a …

In various embodiments, a semiconductor package includes a carrier amplifier connected to
a first output of a power divider, and a first output matching network connected to the carrier …

Abstract A combination amplifier (1, 1 a) is provided which comprises a carrier amplifier (7, 7
a) and a series connection of a first peak amplifier (9, 9 a) and a second peak amplifier (11 …

BACKGROUND A typical Doherty amplifier has a main (carrier) amplifier biased to operate
in a linear mode such as Class AB mode and a peaking (or auxiliary) amplifier biased to …

An embodiment of an electrical device includes a device package and a plurality of amplifier
paths physically contained by the device package. Each amplifier path includes an amplifier …

In this article, the evolution of the Doherty Power Amplifier (DPA) through its first seventy-five
years is presented. The aim is to explain why this architecture is still used to realize very …