A Multilevel Class-D CMOS Power Amplifier for an Out-Phasing Transmitter With a Nonisolated Power Combiner.
Joonhoi HurHyoungsoo KimOckgoo LeeKwan-Woo KimFranklin BienKyutae LimChang-Ho LeeJoy LaskarPublished in: IEEE Trans. Circuits Syst. II Express Briefs (2016)