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 …

This article proposed a codesign of a power amplifier (PA) and a bandpass filter (BPF)
named filtering PA using metal integrated and substrate integrated suspended line (MI …

This paper presents the design of a filtering power amplifier (PA) with extra-high power-
efficiency and wide bandwidth. To accomplish this, a novel approach is adopted by utilizing …

Bandpass power amplifiers (PAs) are typically implemented by a cascade of second-order
topologies. To achieve a wide and flat passband response, the number of resonators must …

This article presents a simple and effective method for designing a dual-band power
amplifier (PA). A microstrip coupled-line bandstop filter (BSF) is cascaded with a broadband …

In this article, a single-ended filtering impedance transformer with good frequency selectivity
and high transforming ratio is proposed at first, comprising of the two cascaded coupled-line …

This paper presents an optimization method of wideband filtering power amplifier (PA) with
high efficiency. In order to achieve the expected high efficiency in the wide passband and …

This work presents a theoretical analysis of the frequency dependence of the load
impedance seen from the transistor's intrinsic current source and the package plane for …

This article presents a dual‐band filtering power amplifier (DB‐FPA) with extended
passband bandwidths and wide stopband rejection, which is helpful in reducing the number …

In this paper, a dual-band Doherty power amplifier (DPA) is proposed that can operate over
two wide passbands, which is realized by multiple transmission zeros (TZs) in an all-pass …