The design and implementation of a class-J mode RF power amplifier is described. The
experimental results indicate the class-J mode's potential in achieving high efficiency across …

A novel formulation for the voltage waveforms in high efficiency linear power amplifiers is
described. This formulation demonstrates that a constant optimum efficiency and output …

This paper presents the operation principle of Class-J power amplifiers (PAs) with linear and
nonlinear output capacitors (C out s). The efficiency of a Class-J amplifier is enhanced by …

RF IV waveform measurement and engineering systems are now finally enabling practical
waveform engineering to be directly undertaken with systems capable of supporting …

A new synthesis method for the design of broadband impedance matching network has
been introduced to match the transistor input. The proposed matching network would be a …

A comprehensive approach for designing broadband and highly efficient power amplifier
based on optimal impedance analysis and simplified real frequency technique (SRFT) is …

This paper discusses the design of a monolithic microwave integrated circuit (MMIC) class-J
GaN power amplifier (PA). Theoretical derivations of optimum load impedances, output …

This paper expounds a complexity-reduced Volterra series model for radio frequency power
amplifier (PA) behavioral modeling and digital predistortion (DPD). An analysis was …

The term waveform engineering denotes all those circuit design techniques that are based
on shaping the transistor voltage and current waveforms. From a general perspective, these …

In this article, the theory and design of high-efficiency broadband continuous class-B/J
power amplifiers (PAs) with active second harmonic injection technique have been …