2-GHz/2-mW and 12-GHz/30-mW dual-modulus prescalers in silicon bipolar technology. - Herbert Knapp; Josef Böck; Martin Wurzer; Günter Ritzberger; Klaus Aufinger; Ludwig Treitinger (IEEE J. Solid State Circuits, 2001)

Voltage-controlled oscillators up to 98 GHz in SiGe bipolar technology. - Werner Perndl; Herbert Knapp; Klaus Aufinger; Thomas F. Meister; Werner Simbürger; Arpad L. Scholtz (IEEE J. Solid State Circuits, 2004)

100-Gb/s 27-1 and 54-Gb/s 211-1 PRBS generators in SiGe bipolar technology. - Herbert Knapp; Martin Wurzer; Werner Perndl; Klaus Aufinger; Josef Böck; Thomas F. Meister (IEEE J. Solid State Circuits, 2005)

Design considerations for low-noise, highly-linear millimeter-wave mixers in SiGe bipolar technology. - Saverio Trotta; Bernhard Dehlink; Herbert Knapp; Klaus Aufinger; Thomas F. Meister; Josef Böck; Werner Simbürger; Arpad L. Scholtz (ESSCIRC, 2007)

A 79GHz SiGe-Bipolar Spread-Spectrum TX for Automotive Radar. - Saverio Trotta; Herbert Knapp; Donald Dibra; Klaus Aufinger; Thomas F. Meister; Josef Böck; Werner Simbürger; Arpad L. Scholtz (ISSCC, 2007)

An 84 GHz Bandwidth and 20 dB Gain Broadband Amplifier in SiGe Bipolar Technology. - Saverio Trotta; Herbert Knapp; Klaus Aufinger; Thomas F. Meister; Josef Böck; Bernhard Dehlink; Werner Simbürger; Arpad L. Scholtz (IEEE J. Solid State Circuits, 2007)

Pushing the speed limits of SiGe: C HBTs up to 0.5 Terahertz. - Stefaan Decoutere; Stefaan Van Huylenbroeck; Bernd Heinemann; Alexander Fox; Pascal Chevalier 002; Alain Chantre; Thomas F. Meister; Klaus Aufinger; Michael Schröter (CICC, 2009)

A low noise, high gain, highly linear mixer for 77 GHz automotive radar applications in SiGe: C bipolar technology. - Shoujun Yang; Hans Peter Forstner; Günther Haider; Harald Kainmueller; Klaus Aufinger; Linus Maurer; Richard Hagelauer (ESSCIRC, 2009)

SiGe Bipolar VCO With Ultra-Wide Tuning Range at 80 GHz Center Frequency. - Nils Pohl; Hans-Martin Rein; Thomas Musch; Klaus Aufinger; Josef Hausner (IEEE J. Solid State Circuits, 2009)

A Low-Power Wideband Transmitter Front-End Chip for 80 GHz FMCW Radar Systems With Integrated 23 GHz Downconverter VCO. - Nils Pohl; Tobias Klein; Klaus Aufinger; Hans-Martin Rein (IEEE J. Solid State Circuits, 2012)

Dynamic electrothermal macromodeling techniques for thermal-aware design of circuits and systems. - Alessandro Magnani; Vincenzo d'Alessandro; Niccolò Rinaldi; Massimiliano de Magistris; Klaus Aufinger (PATMOS, 2013)

SiGe BiCMOS technology and circuits for active safety systems. - Franz Dielacher; Marc Tiebout; Rudolf Lachner; Herbert Knapp; Klaus Aufinger; Willy Sansen (VLSI-DAT, 2014)

Reliability of high-speed SiGe: C HBT under electrical stress close to the SOA limit. - Thomas Jacquet; Grazia Sasso; Anjan Chakravorty; Niccolò Rinaldi; Klaus Aufinger; Thomas Zimmer; Vincenzo d'Alessandro; Cristell Maneux (Microelectron. Reliab., 2015)

A 200-225 GHz SiGe Power Amplifier with peak Psat of 9.6 dBm using wideband power combination. - Neelanjan Sarmah; Klaus Aufinger; Rudolf Lachner; Ullrich R. Pfeiffer (ESSCIRC, 2016)

Comprehensive study of random telegraph noise in base and collector of advanced SiGe HBT: Bias, geometry and trap locations. - C. Mukherjee 001; Thomas Jacquet; Thomas Zimmer; Cristell Maneux; Anjan Chakravorty; Josef Boeck; Klaus Aufinger (ESSDERC, 2016)

Advanced thermal simulation of SiGe: C HBTs including back-end-of-line. - Vincenzo d'Alessandro; Alessandro Magnani; Lorenzo Codecasa; Niccolò Rinaldi; Klaus Aufinger (Microelectron. Reliab., 2016)

Random telegraph noise in SiGe HBTs: Reliability analysis close to SOA limit. - C. Mukherjee 001; Thomas Jacquet; Anjan Chakravorty; Thomas Zimmer; Josef Boeck; Klaus Aufinger; Cristell Maneux (Microelectron. Reliab., 2017)

Integration of SiGe HBT with fT=305GHz, fmax=537GHz in 130nm and 90nm CMOS. - Dirk Manger; Wolfgang Liebl; S. Boguth; B. Binder; Klaus Aufinger; C. Dahl; C. Hengst; A. Pribil; J. Oestreich; S. Rohmfeld; S. Rothenhaeusser; D. Tschumakow; et al. (BCICTS, 2018)

A 61-GHz SiGe Transceiver Frontend for Energy and Data Transmission of Passive RFID Single-Chip Tags With Integrated Antennas. - Christian Bredendiek; Dominic A. Funke; Jan Schopfel; Victoria Kloubert; Benedikt Welp; Klaus Aufinger; Nils Pohl (IEEE J. Solid State Circuits, 2018)

A 16-dBm D-Band Power Amplifier with a Cascaded CE and CB Output Power Stage Using a Stub Matching Topology. - Badou Sene; Herbert Knapp; Hao Li 053; Jonas Kammerer; Soran Majied; Klaus Aufinger; Jonas Fritzin; Daniel Reiter; Nils Pohl (BCICTS, 2019)

A Signal Source Chip at 140GHz and 160GHz for Radar Applications in a SiGe Bipolar Technology. - Matthias Völkel; Mohamed Thouabtia; Sascha Breun; Klaus Aufinger; Robert Weigel; Amelie Hagelauer (MWSCAS, 2019)

A 32-48 GHz Differential YIG Oscillator With Low Phase Noise Based On a SiGe MMIC. - Marcel van Delden; Nils Pohl; Klaus Aufinger; Thomas Musch (RWS, 2019)

A 117 GHz Dual-Modulus Prescaler With Inductive Peaking for a Programmable Frequency Divider. - Lukas Polzin; Marcel van Delden; Nils Pohl; Klaus Aufinger; Thomas Musch (BCICTS, 2020)

A 28 GHz Highly Accurate Phase- and Gain-Steering Transmitter Frontend for 5G Phased-Array Applications. - Katharina Kolb; Julian Potschka; Tim Maiwald; Klaus Aufinger; Amelie Hagelauer; Marco Dietz; Robert Weigel (MWSCAS, 2020)

A Switchable, Passively Tuneable 28 GHz to 39 GHz Upconversion Link for a 5G Repeater using a Broadside Coupler and Analog Predistortion in a 130 nm BiCMOS Technology. - Julian Potschka; Julian Zuber; Katharina Kolb; Tim Maiwald; Marco Dietz; Amelie Hagelauer; Klaus Aufinger; Robert Weigel (NEWCAS, 2020)

Comparison on spectral purity of two SiGe D-Band frequency octuplers in MIMO radar MMICs. - Justin Romstadt; Hakan Papurcu; Ahmad Zaben; Steffen Hansen; Klaus Aufinger; Nils Pohl (BCICTS, 2021)

A SiGe D-Band x12 Frequency Multiplier with Gilbert Cell-Based Tripler. - Justin Romstadt; Ahmad Zaben; Hakan Papurcu; Klaus Aufinger; Nils Pohl (BCICTS, 2022)

A Full D-band Multi-Gbit RF-DAC in 90 nm SiGe BiCMOS based on Passive Vector Aggregation. - Tim Maiwald; Akshay Visweswaran; Klaus Aufinger; Robert Weigel (ESSCIRC, 2022)

A 61-187.2-GHz Traveling Wave Push-Push Frequency Doubler in a 130 nm SiGe:C BiCMOS Technology With 101.7% Fractional Bandwidth. - Melika Dedovic; Florian Vogelsang; Hakan Papurcu; Klaus Aufinger; Nils Pohl (BCICTS, 2023)

A High Linearity SiGe D-Band Diode Ring Mixer. - Olga Krylova; Jan Schopfel; Klaus Aufinger; Nils Pohl (BCICTS, 2023)

A 377-416 GHz Push-Push Frequency Doubler with Driving Stage and Transformer-Based Mode Separation in SiGe BiCMOS. - Justin Romstadt; Tobias Welling; Florian Vogelsang; Muhammed Ali Yildirim; Klaus Aufinger; Nils Pohl (BCICTS, 2023)

A Review of Integrated Systems and Components for 6G Wireless Communication in the D-Band. - Tim Maiwald; Teng Li 013; George-Roberto Hotopan; Katharina Kolb; Karina Disch; Julian Potschka; Alexander Haag; Marco Dietz; Björn Debaillie; Thomas Zwick; Klaus Aufinger; Dieter Ferling; et al. (Proc. IEEE, 2023)

A 117.5-155-GHz SiGe ×12 Frequency Multiplier Chain With Push-Push Doublers and a Gilbert Cell-Based Tripler. - Justin Romstadt; Ahmad Zaben; Hakan Papurcu; Pascal Stadler; Tobias Welling; Klaus Aufinger; Nils Pohl (IEEE J. Solid State Circuits, 2023)

A Ku-Band SiGe: C Power Amplifier with 24.8 dBm Output Power and 35.6% Peak PAE. - Christian Bredendiek; Jan Wessel; Klaus Aufinger; Nils Pohl (BCICTS, 2024)

An E-Band Quadrupler Utilizing a 45°Polyphase Filter for Improved Harmonic Rejection. - Pascal Stadler; Justin Romstadt; Muhammed Ali Yildirim; Tobias Welling; Klaus Aufinger; Nils Pohl (RWS, 2025)