GaN technology is not only gaining traction in power and RF electronics but is also rapidly
expanding into other application areas including digital and quantum computing electronics …

The next-generation 5G and beyond-5G wireless systems have stimulated a substantial
growth in research, development, and deployment of mm-Wave electronic systems and …

While continuous-mode Doherty power amplifier (CM-DPA) can achieve high efficiency at
output back-off (OBO) power levels, their achievable bandwidth and load modulation have …

Broadband active load-modulation power amplifiers (PAs) are effective to enable
multistandard wireless communication systems with high dynamic-range wideband signals …

A new type of wideband dual-input hybrid Doherty outphasing power amplifier (HDO-PA) is
developed in which the load-modulation scheme continuously converts as the frequency …

The proliferation of millimeter-wave (mmWave) bands across 24–90 GHz and the strict
spectral efficiency requirements demand future transmitter front ends to operate across …

A novel theory and design methodology for continuous-mode dual-input outphasing
amplifiers (CM-OPA) is proposed to enhance the bandwidth of mixed-mode Chirex PAs. The …

This work introduces a novel design theory for a single-input hybrid Doherty power amplifier
(PA) inspired by the design space existing within the previously reported dual-input Doherty …

Multi-mode multi-band power amplifiers (PAs) are becoming increasingly important for
wireless communication systems that need to cover multiple frequency bands. This brief …

We report an ultra-wideband and high efficiency sub-6GHz power amplifier, which is based
on multi-band Doherty load modulation. Key novelty is that a dual-mode bias circuit which …