Recent advances in Wireless Power Transmission (WPT) technologies have enabled
various engineering applications with potential product implementation. WPT can be utilized …

A class-F power amplifier (PA) improves efficiency and power-output capability (over that of
class A) by using selected harmonics to shape its drain-voltage and drain-current …

The generation of significant power at RF and microwave frequencies is required not only in
wireless communications, but also in applications such as jamming, imaging, RF heating …

This survey addresses the cutting-edge load modulation microwave and radio frequency
power amplifiers for next-generation wireless communication standards. The basic …

This paper presents an in-depth, systematic study of the impact of input and output
harmonics in the design of high-efficiency power amplifiers (PAs). The study evaluates the …

This paper presents the realization of a linear polar transmitter supporting multistandard
applications. The harmonic-tuned class-AB biased (class-AB/F) power amplifier (PA) with …

Operational behaviors of the class-F and class-F-1 amplifiers are investigated. For the half-
sinusoidal voltage waveform of the class-F-1 amplifier, the amplifier should be operated in …

A measurement system combining vector corrected waveform measurements with active
harmonic load-pull extends, for the first time, real-time experimental waveform engineering …

In this paper, a modified class-F power amplifier is designed and implemented with new
method at 900 MHz frequency. The meandered line compact microstrip resonant cell …

In this paper, efficiency-limiting physical constraint effects imposed on the knee voltage,
along with a variation of the optimum load resistance, are investigated for highly efficient …