Dynamic loadline power amplifier with baseband linearization

作者: Ramon Antonio Beltran Lizarraga , Andrew F. Folkmann

DOI:

关键词: RF probeElectrical engineeringRF power amplifierAmplifierDoherty amplifierControl circuitEngineeringBasebandElectronic engineeringRadio frequencyLinearization

摘要: Radio frequency (RF) amplification devices and methods of amplifying RF signals are disclosed. In one embodiment, an device includes a control circuit Doherty amplifier configured to amplify signal. The main peaking circuit. is activate the in response signal reaching threshold level. this manner, activation can be precisely controlled.