A Multiband LTE SAW-Less CMOS Transmitter with Source-Follower-Driven Passive Mixers, Envelope-Tracked RF-PGAs, and Marchand Baluns.
Takao KiharaTomohiro SanoMasakazu MizokamiYoshikazu FurutaMitsuhiko HokazonoTakaya MaruyamaTetsuya HeimaHisayasu SatoPublished in: IEICE Trans. Electron. (2013)