[IEEE 2011 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) - Baltimore, MD, USA (2011.06.5-2011.06.7)] 2011 IEEE Radio Frequency Integrated Circuits Symposium - Wideband high efficiency envelope tracking integrated circuit for micro-base station power amplifiersKwak, Myoungbo; Kimball, Donald; Presti, Calogero; Scuderi, Antonino; Santagati, Carmelo; Yan, Jonmei; Asbeck, Peter; Larson, Lawrence · 2011