Quenching the thirst of RF power amps and extending the life
State-of-The-ArtinEfficientLinearPAsTherehavebeenseveraltechniquesproposedtoimprovetheaverageefficiencyoflinearPAs,andmostnotablearethedualPA(Doherty),envelopefollowing,andpowertrackingschemes.Asjustifiedearlier,