A new methodology for designing and implementing high-efficiency broadband Class-E
power amplifiers (PAs) using high-order low-pass filter-prototype is proposed in this paper. A …

This paper reports the first co-design configuration of a power amplifier (PA) in cascade with
a high-Q bandpass filter. By matching the filter's input port directly to the transistor's drain …

A systematic methodology for designing and implementing a broadband high-efficiency
Class-E GaN power amplifier (PA) is proposed. The non-linear model of the GaN device is …

We report on a multi-octave (100 MHz-8 GHz), linear nonuniform distributed amplifier
(NDPA) in a MMIC architecture using scaled 120-nm short-gate-length GaN HEMTs. The …

This letter presents a novel approach to design highly efficient multioctave bandwidth power
amplifiers (PAs). The fundamental load impedances are slightly detuned out of their …

The use of resistive loading at higher harmonics in wideband power amplifier design is
proposed. Although the theoretical efficiency of such operation is lower than other classes …

The method of derivative superposition is enhanced with digital techniques to cancel the
intermodulation distortion generated by a 2-W power amplifier (PA) RF integrated circuit …

This paper reports the first power amplifier (PA) that simultaneously achieves a very narrow
instantaneous bandwidth (2%) while being tunable over a 38.5% frequency range (2.1-3.1 …

This paper presents an overview of design and functionality of the essential modules
proposed to build a wideband hyperthermia system. Description is provided of the waveform …

A non-resistive high-Q bandwidth-extension technique for wideband high-efficiency power
amplifiers is proposed in this paper. Specifically, the problem of proper termination of the …