A 0.13μm 1.5V CMOS I/Q Downconverter with Digital Adaptive IIP2 Calibration. - Krzysztof Dufrene; Zdravko Boos; Robert Weigel (ISSCC, 2007)

Digital Adaptive IIP2 Calibration Scheme for CMOS Downconversion Mixers. - Krzysztof Dufrene; Zdravko Boos; Robert Weigel (IEEE J. Solid State Circuits, 2008)

Smart Front-End Signal Processing for Advanced Wireless Receivers. - Gernot Hueber; Yaning Zou; Krzysztof Dufrene; Rainer Stuhlberger; Mikko Valkama (IEEE J. Sel. Top. Signal Process., 2009)

A Mixed-Signal Circuit Technique for Cancellation of Interferers Modulated by LO Phase-Noise in 4G/5G CA Transceivers. - Silvester Sadjina; Ram Sunil Kanumalli; Andreas Gebhard; Krzysztof Dufrene; Mario Huemer; Harald Pretl (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A Mixed-Signal Circuit Technique for Cancellation of Multiple Modulated Spurs in 4G/5G Carrier-Aggregation Transceivers. - Silvester Sadjina; Krzysztof Dufrene; Ram Sunil Kanumalli; Mario Huemer; Harald Pretl (ISSCC, 2019)

A Harmonic Rejection Strategy for 25% Duty-Cycle IQ-Mixers Using Digital-to-Time Converters. - Andreas Gebhard; Silvester Sadjina; Stefan Tertinek; Krzysztof Dufrene; Harald Pretl; Mario Huemer (IEEE Trans. Circuits Syst. II Express Briefs, 2020)