A compact pre-processor system for the ATLAS level-1 calorimeter trigger. - Ullrich R. Pfeiffer (1999)

A direct-conversion receiver integrated circuit for WCDMA mobile systems. - Scott K. Reynolds; Brian A. Floyd; Troy J. Beukema; Thomas Zwick; Ullrich R. Pfeiffer; Herschel A. Ainspan (IBM J. Res. Dev., 2003)

A direct-conversion receiver IC for WCDMA mobile systems. - Scott K. Reynolds; Brian A. Floyd; Troy J. Beukema; Thomas Zwick; Ullrich R. Pfeiffer; Herschel A. Ainspan (IEEE J. Solid State Circuits, 2003)

Progress toward a low-cost millimeter-wave silicon radio. - Scott K. Reynolds; Brian A. Floyd; Ullrich R. Pfeiffer; Troy J. Beukema; Thomas Zwick; Janus Grzyb; Duixian Liu; Brian P. Gaucher (CICC, 2005)

SiGe transformer matched power amplifier for operation at millimeter-wave frequencies. - Ullrich R. Pfeiffer; David Goren; Brian A. Floyd; Scott K. Reynolds (ESSCIRC, 2005)

SiGe bipolar transceiver circuits operating at 60 GHz. - Brian A. Floyd; Scott K. Reynolds; Ullrich R. Pfeiffer; Thomas Zwick; Troy J. Beukema; Brian P. Gaucher (IEEE J. Solid State Circuits, 2005)

Design and Compliance Testing of a SiGe WCDMA Receiver IC With Integrated Analog Baseband. - Scott K. Reynolds; Brian A. Floyd; Troy J. Beukema; Thomas Zwick; Ullrich R. Pfeiffer (Proc. IEEE, 2005)

A silicon 60GHz receiver and transmitter chipset for broadband communications. - Brian A. Floyd; Scott K. Reynolds; Ullrich R. Pfeiffer; Troy J. Beukema; Janus Grzyb; Chuck Haymes (ISSCC, 2006)

A Silicon 60-GHz Receiver and Transmitter Chipset for Broadband Communications. - Scott K. Reynolds; Brian A. Floyd; Ullrich R. Pfeiffer; Troy J. Beukema; Janusz Grzyb; Chuck Haymes; Brian P. Gaucher; Mehmet Soyuer (IEEE J. Solid State Circuits, 2006)

2-Gbps Uncompressed HDTV Transmission over 60-GHz SiGe Radio Link. - Yasunao Katayama; Chuck Haymes; Daiju Nakano; Troy J. Beukema; Brian A. Floyd; Scott K. Reynolds; Ullrich R. Pfeiffer; Brian P. Gaucher; Kai Schleupen (CCNC, 2007)

A 20 dBm Fully-Integrated 60 GHz SiGe Power Amplifier With Automatic Level Control. - Ullrich R. Pfeiffer; David Goren (IEEE J. Solid State Circuits, 2007)

A 600-GHz CMOS focal-plane array for terahertz imaging applications. - Ullrich R. Pfeiffer; Erik Öjefors (ESSCIRC, 2008)

A 0.65 THz Focal-Plane Array in a Quarter-Micron CMOS Process Technology. - Erik Öjefors; Ullrich R. Pfeiffer; Alvydas Lisauskas; Hartmut G. Roskos (IEEE J. Solid State Circuits, 2009)

Terahertz imaging detectors in a 65-nm CMOS SOI technology. - Erik Öjefors; Neda Baktash; Yan Zhao 002; Richard Al Hadi; Hani Sherry; Ullrich R. Pfeiffer (ESSCIRC, 2010)

Terahertz imaging with CMOS/BiCMOS process technologies. - Ullrich R. Pfeiffer; Erik Öjefors (ESSCIRC, 2010)

A 650GHz SiGe receiver front-end for terahertz imaging arrays. - Erik Öjefors; Ullrich R. Pfeiffer (ISSCC, 2010)

A SiGe quadrature transmitter and receiver chipset for emerging high-frequency applications at 160GHz. - Ullrich R. Pfeiffer; Erik Öjefors; Yan Zhao 002 (ISSCC, 2010)

A 820GHz SiGe chipset for terahertz active imaging applications. - Erik Öjefors; Janus Grzyb; Yan Zhao 002; Bernd Heinemann; Bernd Tillack; Ullrich R. Pfeiffer (ISSCC, 2011)

A 1kpixel CMOS camera chip for 25fps real-time terahertz imaging applications. - Hani Sherry; Janus Grzyb; Yan Zhao 002; Richard Al Hadi; Andreia Cathelin; Andreas Kaiser; Ullrich R. Pfeiffer (ISSCC, 2012)

A 1 k-Pixel Video Camera for 0.7-1.1 Terahertz Imaging Applications in 65-nm CMOS. - Richard Al Hadi; Hani Sherry; Janus Grzyb; Yan Zhao 002; Wolfgang Forster; H. M. Keller; Andreia Cathelin; Andreas Kaiser; Ullrich R. Pfeiffer (IEEE J. Solid State Circuits, 2012)

A 0.32 THz FMCW radar system based on low-cost lens-integrated SiGe HBT front-ends. - Konstantin Statnikov; Erik Öjefors; Janusz Grzyb; Pascal Chevalier 002; Ullrich R. Pfeiffer (ESSCIRC, 2013)

Session 8 overview: Millimeter-wave techniques. - Ullrich R. Pfeiffer; Gabriel M. Rebeiz (ISSCC, 2013)

A 288-GHz Lens-Integrated Balanced Triple-Push Source in a 65-nm CMOS Technology. - Janus Grzyb; Yan Zhao 002; Ullrich R. Pfeiffer (IEEE J. Solid State Circuits, 2013)

A Terahertz Detector Array in a SiGe HBT Technology. - Richard Al Hadi; Janus Grzyb; Bernd Heinemann; Ullrich R. Pfeiffer (IEEE J. Solid State Circuits, 2013)

14.5 A 0.53THz reconfigurable source array with up to 1mW radiated power for terahertz imaging applications in 0.13μm SiGe BiCMOS. - Ullrich R. Pfeiffer; Yan Zhao 002; Janus Grzyb; Richard Al Hadi; Neelanjan Sarmah; Wolfgang Forster; Holger Rücker; Bernd Heinemann (ISSCC, 2014)

A 0.53 THz Reconfigurable Source Module With Up to 1 mW Radiated Power for Diffuse Illumination in Terahertz Imaging Applications. - Ullrich R. Pfeiffer; Yan Zhao 002; Janusz Grzyb; Richard Al Hadi; Neelanjan Sarmah; Wolfgang Forster; Holger Rücker; Bernd Heinemann (IEEE J. Solid State Circuits, 2014)

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)

25.1 A fully integrated 0.55THz near-field sensor with a lateral resolution down to 8µm in 0.13µm SiGe BiCMOS. - Janusz Grzyb; Bernd Heinemann; Ullrich R. Pfeiffer (ISSCC, 2016)

A 0.55 THz Near-Field Sensor With a µm-Range Lateral Resolution Fully Integrated in 130 nm SiGe BiCMOS. - Janusz Grzyb; Bernd Heinemann; Ullrich R. Pfeiffer (IEEE J. Solid State Circuits, 2016)

Towards THz high data-rate communication: a 50 Gbps all-electronic wireless link at 240 GHz. - Pedro Rodríguez-Vázquez; Janusz Grzyb; Neelanjan Sarmah; Ullrich R. Pfeiffer; Bernd Heinemann (NANOCOM, 2017)

Current Status of Terahertz Integrated Circuits - From Components to Systems. - Ullrich R. Pfeiffer; Ritesh Jain; Janusz Grzyb; Stefan Malz; Philipp Hillger; Pedro Rodríguez-Vázquez (BCICTS, 2018)

A 128-pixel 0.56THz sensing array for real-time near-field imaging in 0.13μm SiGe BiCMOS. - Philipp Hillger; Ritesh Jain; Janusz Grzyb; Laven Mavarani; Bernd Heinemann; Gaetan MacGrogan; Patrick Mounaix; Thomas Zimmer; Ullrich R. Pfeiffer (ISSCC, 2018)

A 65 Gbps QPSK one meter wireless link operating at a 225-255 GHz tunable carrier in a SiGe HBT technology. - Pedro Rodríguez-Vázquez; Janusz Grzyb; Neelanjan Sarmah; Bernd Heinemann; Ullrich R. Pfeiffer (RWS, 2018)

100 Gbps and beyond: Hardware in the Loop experiments with PSSS modulation using 230 GHz RF frontend. - Karthik KrishneGowda; Pedro Rodríguez-Vázquez; Andreas C. Wolf; Janusz Grzyb; Ullrich R. Pfeiffer; Rolf Kraemer (WPNC, 2018)

A 128-Pixel System-on-a-Chip for Real-Time Super-Resolution Terahertz Near-Field Imaging. - Philipp Hillger; Ritesh Jain; Janusz Grzyb; Wolfgang Forster; Bernd Heinemann; Gaetan MacGrogan; Patrick Mounaix; Thomas Zimmer; Ullrich R. Pfeiffer (IEEE J. Solid State Circuits, 2018)

RF Front-End Impairments for Ultra-Broadband Wireless Communication above 200 GHz. - Pedro Rodríguez-Vázquez; Janusz Grzyb; Ullrich R. Pfeiffer (ISWCS, 2019)

Optimization and Performance Limits of a 64-QAM Wireless Communication Link at 220-260 GHz in a SiGe HBT Technology. - Pedro Rodríguez-Vázquez; Janusz Grzyb; Bernd Heinemann; Ullrich R. Pfeiffer (RWS, 2019)

Signal-processing Challenges in Leveraging 100 Gb/s Wireless THz. - Pedro Rodríguez-Vázquez; Marko E. Leinonen; Janusz Grzyb; Nuutti Tervo; Aarno Pärssinen; Ullrich R. Pfeiffer (6G SUMMIT, 2020)

29.1 A 0.42THz 9.2dBm 64-Pixel Source-Array SoC with Spatial Modulation Diversity for Computational Terahertz Imaging. - Ritesh Jain; Philipp Hillger; Janusz Grzyb; Ullrich R. Pfeiffer (ISSCC, 2020)

A 64-Pixel 0.42-THz Source SoC With Spatial Modulation Diversity for Computational Imaging. - Ritesh Jain; Philipp Hillger; Eamal Ashna; Janusz Grzyb; Ullrich R. Pfeiffer (IEEE J. Solid State Circuits, 2020)

A 239-298 GHz Power Amplifier in an Advanced 130 nm SiGe BiCMOS Technology for Communications Applications. - Thomas Bücher; Janusz Grzyb; Philipp Hillger; Holger Rücker; Bernd Heinemann; Ullrich R. Pfeiffer (ESSCIRC, 2021)

A 32×32 Pixel 0.46-to-0.75THz Light-Field Camera SoC in 0.13μ m CMOS. - Ritesh Jain; Philipp Hillger; Janusz Grzyb; Eamal Ashna; Vishal Jagtap; Robin Zatta; Ullrich R. Pfeiffer (ISSCC, 2021)

Comparative Analysis of Ultra-Low Current Measurement Topologies With Implementation in 130 nm Technology. - Sarath Kundumattathil Mohanan; Hamza Boukabache; Daniel Perrin; Ullrich R. Pfeiffer (IEEE Access, 2021)

A Broadband 300 GHz Power Amplifier in a 130 nm SiGe BiCMOS Technology for Communication Applications. - Thomas Bücher; Janusz Grzyb; Philipp Hillger; Holger Rücker; Bernd Heinemann; Ullrich R. Pfeiffer (IEEE J. Solid State Circuits, 2022)

A Multi-Finger GHz Frequency Doubler Based on Amorphous Indium Gallium Zinc Oxide Thin Film Transistors. - Utpal Kalita; Christian Tueckmantel; Thomas Riedl; Ullrich R. Pfeiffer (IEEE Access, 2023)