In radio frequency power amplifier designs, the desired current and voltage waveforms are
achieved through the tuning of the fundamental and harmonic impedance values in the …

The increasing demand of high-performance power amplifiers (PAs) for modern wireless
systems has led the PA structures becoming more complex, thereby resulting in an …

An extended version of the continuous-mode Class-GF power amplifier (PA) design theory is
first proposed in this letter by analyzing the impact of input voltage waveform alterations …

In this paper, a novel adaptive genetic algorithm (AGA) is presented for the optimization
goals. The presented AGA is discussed and implemented on a power amplifier (PA), which …

The advancement of communication systems demands ever‐smaller sizes, leading to the
integration of more circuits in compact forms. A promising solution lies in Spoof Surface …

This brief presents the design process, fabrication, and measurement results of a 1-3 GHz,
efficient, 90-watt power amplifier (PA). Our design method is based on the source-pull/load …

This brief presents an ultra-wideband (UWB) power amplifier (PA) utilizing a 10 W packaged
GaN transistor based on the dynamic renormalized loadpull method. The desired load …

This paper presents a multi-octave power amplifier based on a modified simplified real
frequency method. The approximate range of the optimal impedance of the transistor in the …

In this article, a direct solving method for power amplifier (PA) matching network design is
explored from a theoretical perspective. Commonly, the input impedance function of a …

This paper addresses the design of ultra-wideband (UWB) impedance matching networks
operating in the unlicensed 3.1–10.6 GHz frequency band for low-power applications. It …