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

In this paper, functionality of the Doherty power amplifiers (DPAs) along with their design
constraints such as DPA combining techniques are reviewed. This is because power …

This paper discusses the design of a wideband class AB-C Doherty power amplifier suitable
for 5G applications. Theoretical analysis of the output matching network is presented …

This letter presents the design and characterization of a Doherty power amplifier for K-band
applications based on the GaAs 150-nm pseudomorphic HEMT (pHEMT) technology of …

Thermal stress in microwave power devices is a major issue for space applications, with a
detrimental impact on the operating life-time of MMICs on board satellites. To limit this …

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 …

The aim of this feature article is to provide a deep insight into the origin of the kink effects
affecting the output reflection coefficient (S 22) and the short-circuit current-gain (h 21) of …

This paper presents a groundbreaking Ku-band 20W RF front-end power amplifier (PA),
designed to address numerous challenges encountered by satellite communication …

This article presents an active second harmonic injection technique for linearizing power
amplifiers (PAs). In this method, a second harmonic signal with adjustable amplitude and …

To be compatible with future wireless communication systems, it is very necessary to extend
the bandwidth of the Doherty power amplifier (DPA). In this paper, a modified combiner …