Modern mobile communication signals require power amplifiers able to maintain very high
efficiency in a wide range of output power levels, which is a major issue for classical power …

This paper presents a broadband three-stage Doherty power amplifier (DPA) using
impedance compensation for bandwidth extension. Different from the conventional design …

A symmetrical Doherty power amplifier (PA) with an extended efficiency range is proposed.
This paper proves the existence of a class of symmetrical Doherty PAs having efficiency …

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 a high-efficiency gallium nitride Doherty power amplifier (DPA) using an
integrated compensating reactance (CR) for broadband operation. With an additional …

This article presents a novel waveform engineered sequential load modulated balanced
amplifier (W-SLMBA) that uses a continuous Class-F− 1 control amplifier (CA) to manipulate …

In this paper, a Doherty power amplifier (DPA) using a novel three-port harmonic injection
network (HIN) to extend its high-efficiency range is proposed. With the help of a part of the …

A balanced-to-Doherty (B2D) mode-reconfigurable power amplifier (PA) is presented in this
article, which is endowed with a unique capability of maintaining high linearity and high …

A novel Doherty power amplifier (PA) design method enabling high efficiency and high
linearity simultaneously is proposed. The output combiner network is treated as a black box …

This article presents a broadband three-stage pseudoload modulated balanced amplifier (P-
LMBA) with enhanced power back-off efficiency. Unlike the conventional LMBAs, one of the …