The RF PA, as one of the most essential components in any wireless system, suffers from
inherent nonlinearities. The output of a PA must comply with the linearity requirement …

The continuously increasing demand for wide bandwidth creates great difficulties in
employing digital predistortion (DPD) for radio frequency (RF) power amplifiers (PAs) in …

This paper describes the design approach employed for achieving approximated continuous
Class-F power amplifier (PA) modes over wide bandwidths. The importance of the nonlinear …

A new behavioral model for digital predistortion of radio frequency (RF) power amplifiers
(PAs) is proposed in this paper. It is derived from a modified form of the canonical piecewise …

This paper proposes a design approach for a broadband and high-efficiency continuous
inverse Class-F (CCF-1) power amplifier (PA) based on a modified elliptic low-pass filtering …

This paper presents a high-efficiency gallium nitride Doherty power amplifier (DPA) using an
integrated compensating reactance (CR) for broadband operation. With an additional …

In this article, a load-modulation enhanced wideband compact high-efficiency millimeter-
wave (mm-wave) gallium nitride (GaN) monolithic microwave integrated circuit (MMIC) …

A simple and flexible technique for improving the modeling and predistortion of power
amplifiers is presented. The technique, which relies on the sparsity assumption for the kernel …

Least squares (LS) estimation is widely used in model extraction of digital predistortion for
RF power amplifiers. In order to reduce computational complexity and implementation cost, it …

This paper proposes a multiobjective Bayesian optimization strategy to deal with the
complex matching problem of designing a broadband 20-W gallium nitride Doherty power …