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

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 …

The aim of this paper is to present a closed-form formulation suitable for a direct computer-
aided design synthesis of a Doherty amplifier employing a Class F design strategy for the …

This contribution presents the analysis, design and characterization of a high gain Doherty
power amplifier implementing an integrated Driver stage in the Auxiliary branch. Guidelines …

A Doherty amplifier is described in which odd harmonics from the class‐C peaking amplifier
flow to the main amplifier to achieve class‐F operation, without the need for complicated …

The Doherty Power Amplifier (DPA) was invented in the far 1936 by WH Doherty, at the Bell
Telephone Laboratories of Whippany, New Jersey (Doherty, 1936). It was the results of …

From the instantaneous efficiency plot, it is observed that the conventional 2-stage Doherty
power amplifier (DPA) with high upper power dynamic range (> 12 dB) suffers from a …

A wideband phase inverter (WPI) integerated in a Doherty power amplifier (DPA) is
proposed for linearity improvement. This WPI is integrated at the output of the carrier …

Disclosed are a Doherty power amplifier (2), a controlling method and a device. In the
Doherty power amplifier (2), the even order harmonic components can be fed to the drain of …