Power amplifiers in modern and future communications should be able to handle different
modulation standards at different frequency bands, and in addition, to be compatible with the …

In this article, for the first time, a new and generalized design methodology for dual-band
Doherty power amplifier (DPA) is presented. Owing to the adoption of equal-cell architecture …

This article presents the architecture and design methodology for a new type of dual-band
Doherty power amplifier (DB-DPA), referred to as 3-Way DB-DPA, which consists of a main …

In this brief, a novel methodology for designing a dual-band Doherty power amplifier (DPA)
is proposed by using different current combining phases between the carrier and peaking …

In this paper, a dual-band Doherty power amplifier (DPA) is proposed that can operate over
two wide passbands, which is realized by multiple transmission zeros (TZs) in an all-pass …

In this article, a fully integrated dual-band gallium nitride (GaN) Doherty power amplifier
(DPA) based on multi-resonant circuits (MRCs) is presented. A lumped T-type network in …

This article presents the principle of extending the back-off efficiency of a three-stage
Doherty power amplifier (DPA) by substituting the second load modulation stage using a …

This paper presents a dual-band matching network based on composite right/left-handed
transmission line (CRLH-TL) unit cell to optimize the impedance matching of dual-band …

A broadband GaN reconfigurable power amplifier based on band-pass filter matching
networks is presented in this work. To realize the reconfigurable power amplifier, closed …

This article proposes a new and compact symmetrical Doherty power amplifier (DPA)
configuration that provides extended output-back-off (OBO) and enhanced load modulation …