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 an analysis and design technique for an RF-input load modulated
balanced amplifier (LMBA) with Doherty-like efficiency enhancement characteristics. The …

This work presents a symmetrical Doherty power amplifier (DPA) that exhibits an extended
high-efficiency range with respect to output power backoff (OBO). The presented theoretical …

We present the design and development of a Ka-band Doherty power amplifier (DPA) that
achieves high efficiency at power backoff (PBO) using a new load modulation scheme and a …

A two-stage Ka-band Doherty power amplifier (DPA) using a stacked field-effect transistor
(FET) cell is presented. We demonstrate, for the first time, the two critical parameters in a …

In this paper, we present the design of an ultracompact monolithic millimeter-wave
integrated circuit Doherty power amplifier (DPA) using a novel reconfigurable input network …

This paper presents a new asymmetric Class-F-1/F Doherty power amplifier (DPA)
consisting of a Class-F-1 carrier amplifier and a Class-F peaking amplifier. The asymmetric …

This article presents a novel method of extending the high-efficiency range of Doherty power
amplifiers (DPAs) by utilizing multiple output power back-off (OBO) parameters. The OBO …

To meet the stringent requirements of the emerging wireless communication system, the
components should exhibit high flexibility in the control of operating frequency, amplitude …

In this work, the design of a load-modulated balanced power amplifier (LMBA), which is
composed of a pair of classical balanced power amplifier (BA) and a signal control power …