A Quad-Band GSM/EDGE-Compliant SiGe-Bipolar Power Amplifier. - Winfried Bakalski; Bernhard Sogl; Markus Zannoth; Michael Asam; Boris Kapfelsperger; Jörg Berkner; Bernd Eisener; Wolfgang Thomann; Siegfried Marcon; Wilfried Osterreicher; Ewa Napieralska; Erwin Rampf; et al. (IEEE J. Solid State Circuits, 2008)

9.2 A single-chip HSPA transceiver with fully integrated 3G CMOS power amplifiers. - José Moreira; Stephan Leuschner; Nenad Stevanovic; Harald Pretl; Peter Pfann; Ronald Thüringer; Martin Kastner; Christian Proll; Andreas Schwarz; Florian Mrugalla; Jimena Saporiti; Umut Basaran; et al. (ISSCC, 2015)

13.2 A digital multimode polar transmitter supporting 40MHz LTE Carrier Aggregation in 28nm CMOS. - Michael Fulde; Alexander Belitzer; Zdravko Boos; Michael Bruennert; Jonas Fritzin; Hans Geltinger; Marcus Groinig; Daniel Gruber; Simon Gruenberger; Thomas Hartig; Vahur Kampus; Boris Kapfelsperger; et al. (ISSCC, 2017)