In this paper, a Doherty power amplifier (DPA) using a novel three-port harmonic injection
network (HIN) to extend its high-efficiency range is proposed. With the help of a part of the …

Post-matching network (PMN) dominates broadband Doherty power amplifier (DPA) design,
but at the cost of large footprint. This brief presents a PMN-free, compact and broadband …

This article presents a fully integrated millimeter-wave (mmW) transceiver front end covering
24.25–29.5 GHz. It features a wideband Doherty power amplifier utilizing adaptive bias and …

This paper presents a broadband 3–3.7 GHz class-J Doherty power amplifier exploiting
second harmonic tuning in the output network. Furthermore, the output impedance inverter is …

This paper proposes a Doherty power amplifier (DPA) architecture with potential for
wideband and high efficiency, denoted as single-loop load matching network DPA (SL …

This article presents a CMOS voltage-combined Doherty power amplifier (PA) based on a
broadband compact load modulation network (LMN) for fifth-generation (5G) millimeter …

This paper presents a bias modulation linearization technique for a 919 MHz− 923 MHz
CMOS power amplifier which employs driver voltage modulation and main amplifier split …

With the rapid development of wireless technologies, the simultaneous and flexible control
of amplitude and phase characteristics of the signals is highly demanded. However, none of …

This study presents a 60-GHz four-element CMOS phased-array transmitter (Tx) along with a
unit Tx element comprising a frequency-selective vector-sum phase shifter (VSPS), variable …

This paper derives theoretical results for adaptive bias in Doherty amplifiers and presents
the design and measurements of an integrated adaptive bias circuit tailored for high peak-to …