This work presents a symmetrical Doherty power amplifier (DPA) that exhibits an extended
high-efficiency range with respect to output power backoff (OBO). The presented theoretical …

We present the design and development of a Ka-band Doherty power amplifier (DPA) that
achieves high efficiency at power backoff (PBO) using a new load modulation scheme and a …

In this paper, we present the design of an ultracompact monolithic millimeter-wave
integrated circuit Doherty power amplifier (DPA) using a novel reconfigurable input network …

Metal ions or metal (hydrogen) oxides are widely used as active sites in the construction of
phosphate-adsorbing materials in water, but the removal of soluble organophosphorus from …

Recent development and technology advancement in wireless communication systems to
accommodate higher data rate poses a great challenge for wideband operation. This is due …

Accurate offset line design of Doherty amplifier is investigated to compensate the phase
variation of the carrier and peaking amplifiers. The offset line at the peaking amplifier not …

The harmonic spur characteristics of AlGaN/GaN power amplifiers (PA) at different
temperatures are studied in this paper. Load-pull method is at first applied for the design of a …

An optimized peaking amplifier for proper operation of a Doherty amplifier is investigated.
The peaking amplifier operates at a class-C bias and has a lower maximum output power …

In this contribution a 44.5 dBm gallium nitride (GaN) based Doherty amplifier for a center
frequency of 4900 MHz is presented. The developed Doherty amplifier uses an …

Abstract In this paper, a 15.5 W Si-LDMOS balanced RF power amplifier has been designed
using 2.620-2.690 GHz frequency band to improve efficiency and linearity for 5G-LTE mobile …