Wireless communication systems have undergone significant development in recent years,
particularly with the transition from fourth generation (4G) to fifth generation (5G). As the …

In this paper, an adaptive digital predistortion based on a memory polynomial model is
proposed in order to linearize the power amplifier with memory effect. The coefficients of the …

In this paper, a design methodology for realization of hybrid microwave power amplifiers
(PAs) using discrete GaN HEMTs is systematically explained. High power solid-state …

This paper presents a generalized parallel two-box structure that is proposed for modeling
and digital predistortion of power amplifiers and wireless transmitters exhibiting memory …

In this paper, a novel digital predistorter design based on the Hammerstein structure is
proposed in order to linearize radio frequency power amplifiers. A genetic algorithm …

This paper presents a twelve-mode 130 nm CMOS power amplifier with reconfigurable
output matching network (OMN) and supply voltage selection. To select operation modes …

When it comes to the radio frequency (RF) frontend, power amplifier (PA) is one of the most
important functional blocks for dependable wireless transmission. In order to provide the …

In this work, we study the effect of the geometrical parameters of on chip transformer, so to
establish a methodology of its dimensioning and consequently its integration in a chip. The …

Wireless communication standard continues to evolve in order to fulfill the demand for high
data rate operation. This leads to the exertion on the design of radio frequency power …

Wireless communication standards keep evolving so that the requirement for high data rate
operation can be fulfilled. This leads to the efforts in designing high linearity and low power …