A scalable electrothermal large-signal AlGaN/GaN HEMTs model for both fundamental and
multiharmonics is presented based on the modified Angelov model. To obtain accurate …

Modulation of load impedance is an effective way to maintain efficient power amplifier (PA)
operation over high dynamic range modulated signals. For high efficiency, a load …

In conventional techniques for efficiency enhancement of outphasing systems, identical
power amplifiers are employed for each branch while the output combining network is …

This paper presents a mathematical model, along with simulation and experimental
validation for the optimal fundamental load modulation design space for harmonically tuned …

In this work, efficiency improvements of dynamically load modulated amplifiers through
output harmonic manipulation are explored. A probability density function (PDF) conscious …

The analysis on the design space at the intrinsic plane for dynamic load modulated (DLM)
continuous Class-B/J power amplifier (PA) is presented in this paper. The proposed intrinsic …

An embodiment provides an amplifier system with multiple amplification paths connected to
a combiner for combination of signals amplified in the amplification paths, each ampli …

The outphasing method is an efficiency enhancement technique used to improve the back-
off efficiency of RF amplifiers transmitting variable envelope signals. This is achieved by …

As an important component of the RF front-end in the transmitter, the power amplifier (PA) is
used to convert the DC supply power into RF power. As the PA consumes most of the power …