This paper presents a dual-band power amplifier (PA) using a meandered line bandstop
filter (BSF). An important challenge addressed in this design is to achieve proper isolation …

This paper introduces a novel design approach based on the dual-band harmonic control
circuit and bandpass filter for dual-band power amplifiers. The circuit schematic of the …

In this brief, a dual-band complex impedance transformer is proposed and applied to design
a concurrent high-efficiency power amplifier (PA) with a widely spaced frequency. The …

A hybrid dual-band power amplifier (PA) prototype working at two Industrial, Scientific and
Medical (ISM) bands, 2.4-2.5 GHz and 5.725-5.875 GHz, was designed for Unmanned …

This letter presents an/Ku dual-band switchless power amplifier (PA) with frequency
reconfigurable operation in a 0.25-GaAs pHEMT process. The proposed reconfigurable PA …

In this brief, a novel filtering impedance transformer with good selectivity and high
termination impedance is proposed, of which close‐formed design equations are derived …

A broadband GaN reconfigurable power amplifier based on band-pass filter matching
networks is presented in this work. To realize the reconfigurable power amplifier, closed …

This brief presents a dual-band (DB) high-efficiency power amplifier (PA) with extended
bandwidth. A novel output matching network (OMN) that integrates harmonic control into DB …

This article introduces an efficiency-enhanced filtering power amplifier (FPA) design that
exhibits a dual-band response and excellent stopband rejection. This design effectively …

This letter presents a 2.45 GHz power amplifier (PA) with coupled bonding-wires-based
harmonic control output matching network (OMN) using gallium arsenide (GaAs) …