A combined GNSS/UMTS receiver architecture for user equipment positioning. - Günter Heinrichs; Jon Winkel; Christian Drewes; Linus Maurer; Andreas Springer; Rainer Stuhlberger; Christian Wicpalek (PIMRC, 2005)

System Design of a Configurable Highly Digital UMTS/NAVSAT RF-Receiver. - Rainer Stuhlberger; Linus Maurer; Christian Wicpalek; Eckart Goehler; Guenter Heinrichs; Jon Winkel; Christian Drewes; Gernot Hueber; Andreas Springer (VTC Spring, 2006)

Analysis of Spurious Emission and In-Band Phase Noise of an All Digital Phase Locked Loop for RF Synthesis using a Frequency Discriminator. - Christian Wicpalek; Thomas Mayer 003; Linus Maurer; U. Vollenbruch; Tindaro Pittorino; Andreas Springer (ISCAS, 2007)

System Considerations for a Combined UMTS/GNSS Receiver. - Guenter Heinrichs; Jon Winkel; Christian Drewes; Linus Maurer; Andreas Springer; Rainer Stuhlberger; Christian Wicpalek (WPNC, 2007)

A DCO Gain Estimation Algorithm for Digital Phase Locked Loops. - Jing Li 063; Richard Hagelauer; Thomas Mayer 003; Stefan Tertinek; Christian Wicpalek; Burkhard Neurauter (EW, 2013)

An overall gain estimation algorithm for all digital phase locked loops. - Jing Li 063; Richard Hagelauer; Thomas Mayer 003; Stefan Tertinek; Christian Wicpalek; Burkhard Neurauter (ISCAS, 2014)

Digitally controlled oscillator gain estimation for RF-DPLLs in 4G LTE polar transmitters. - Tobias Buckel; Stefan Tertinek; Ram Sunil Kanumalli; Thomas Mayer 003; Christian Wicpalek; Robert Weigel; Thomas Ussmueller (ISCAS, 2016)

A Novel Digital-Intensive Hybrid Polar-I/Q RF Transmitter Architecture. - Tobias Buckel; Peter Preyler; Alexander Klinkan; Damir Hamidovic; Christoph Preissl; Thomas Mayer 003; Stefan Tertinek; Siegfried Brandstaetter; Christian Wicpalek; Andreas Springer; Robert Weigel (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)