A broadband Doherty power amplifier (DPA) always experiences an efficiency degradation
between two efficiency peaks, especially at two side bands. In this study, the efficiency …

There is a large efficiency degradation between the two efficiency peaks in a broadband
Doherty power amplifier (DPA) when the working frequency deviates from the center point …

Hybrid continuous mode can be utilized to design highly efficient broadband power
amplifiers (PAs). In this paper, a broadband Doherty PA (DPA) with enhanced back-off …

This letter presents an improved Doherty power amplifier (DPA) for high-efficiency and
wideband operations. To achieve the impedance transformations both in the low power …

A novel method is proposed to extend the output power back-off (OPBO) range of the
Doherty power amplifier (DPA). This study reveals that the OPBO range of the DPA can be …

In this paper, the method of designing broadband Doherty power amplifier (DPA) with
extended efficiency range is proposed. The carrier power amplifier operates in a continuous …

In this brief, a symmetrical Doherty power amplifier (DPA) which exhibits enhanced
efficiency, bandwidth and output power back-off range by phase compensation, is proposed …

This paper proposes a method that employs novel hybrid continuous class-EFJ power
amplifiers (PAs) as carrier PA to design a broadband high-efficiency Doherty power amplifier …

This paper proposes a modified Doherty power amplifier (DPA) configuration for bandwidth
and efficiency operations. To mitigate the efficiency degradation resulting from the …

In this paper, a continuous mode Doherty power amplifier (DPA) working over an octave
bandwidth is constructed using a generalized combiner. The generalized combiner provides …