A Si 1.8 GHz RLC filter with tunable center frequency and quality factor. - Spyros Pipilos; Yannis P. Tsividis; Josef Fenk; Yannis Papananos (IEEE J. Solid State Circuits, 1996)

Low-noise, low-voltage, low-power IF gain controlled amplifiers for wireless communication. - Josef Fenk; Peter Sehrig (Wirel. Networks, 1998)

Fully integrated W-CDMA IF receiver and IF transmitter including IF synthesizer and on-chip VCO for UMTS mobiles. - Wolfgang Thomann; Josef Fenk; Richard Hagelauer; Robert Weigel (IEEE J. Solid State Circuits, 2001)

RF-trends in mobile communication. - Josef Fenk (ESSCIRC, 2003)