Ullrich R. Pfeiffer

46 papers Journal 17Unranked 28

Year	Rank	Type	Title / Venue / Authors
2023	J	`jnl`	A Multi-Finger GHz Frequency Doubler Based on Amorphous Indium Gallium Zinc Oxide Thin Film Transistors. IEEE Access Utpal Kalita, Christian Tueckmantel, Thomas Riedl, Ullrich R. Pfeiffer
2022	J	`jnl`	A Broadband 300 GHz Power Amplifier in a 130 nm SiGe BiCMOS Technology for Communication Applications. IEEE J. Solid State Circuits Thomas Bücher, Janusz Grzyb, Philipp Hillger, Holger Rücker, Bernd Heinemann, Ullrich R. Pfeiffer
2021	—	`conf`	A 239-298 GHz Power Amplifier in an Advanced 130 nm SiGe BiCMOS Technology for Communications Applications. ESSCIRC Thomas Bücher, Janusz Grzyb, Philipp Hillger, Holger Rücker, Bernd Heinemann, Ullrich R. Pfeiffer
2021	—	`conf`	A 32×32 Pixel 0.46-to-0.75THz Light-Field Camera SoC in 0.13μ m CMOS. ISSCC Ritesh Jain, Philipp Hillger, Janusz Grzyb, Eamal Ashna, Vishal Jagtap, Robin Zatta, Ullrich R. Pfeiffer
2021	J	`jnl`	Comparative Analysis of Ultra-Low Current Measurement Topologies With Implementation in 130 nm Technology. IEEE Access Sarath Kundumattathil Mohanan, Hamza Boukabache, Daniel Perrin, Ullrich R. Pfeiffer
2020	—	`conf`	29.1 A 0.42THz 9.2dBm 64-Pixel Source-Array SoC with Spatial Modulation Diversity for Computational Terahertz Imaging. ISSCC Ritesh Jain, Philipp Hillger, Janusz Grzyb, Ullrich R. Pfeiffer
2020	J	`jnl`	A 64-Pixel 0.42-THz Source SoC With Spatial Modulation Diversity for Computational Imaging. IEEE J. Solid State Circuits Ritesh Jain, Philipp Hillger, Eamal Ashna, Janusz Grzyb, Ullrich R. Pfeiffer
2020	—	`conf`	Signal-processing Challenges in Leveraging 100 Gb/s Wireless THz. 6G SUMMIT Pedro Rodríguez-Vázquez, Marko E. Leinonen, Janusz Grzyb, Nuutti Tervo, Aarno Pärssinen, Ullrich R. Pfeiffer
2019	—	`conf`	Optimization and Performance Limits of a 64-QAM Wireless Communication Link at 220-260 GHz in a SiGe HBT Technology. RWS Pedro Rodríguez-Vázquez, Janusz Grzyb, Bernd Heinemann, Ullrich R. Pfeiffer
2019	—	`conf`	RF Front-End Impairments for Ultra-Broadband Wireless Communication above 200 GHz. ISWCS Pedro Rodríguez-Vázquez, Janusz Grzyb, Ullrich R. Pfeiffer
2018	—	`conf`	100 Gbps and beyond: Hardware in the Loop experiments with PSSS modulation using 230 GHz RF frontend. WPNC Karthik KrishneGowda, Pedro Rodríguez-Vázquez, Andreas C. Wolf, Janusz Grzyb, Ullrich R. Pfeiffer, Rolf Kraemer
2018	J	`jnl`	A 128-Pixel System-on-a-Chip for Real-Time Super-Resolution Terahertz Near-Field Imaging. IEEE J. Solid State Circuits Philipp Hillger, Ritesh Jain, Janusz Grzyb, Wolfgang Forster, Bernd Heinemann, Gaetan MacGrogan, Patrick Mounaix, Thomas Zimmer, Ullrich R. Pfeiffer
2018	—	`conf`	A 128-pixel 0.56THz sensing array for real-time near-field imaging in 0.13μm SiGe BiCMOS. ISSCC Philipp Hillger, Ritesh Jain, Janusz Grzyb, Laven Mavarani, Bernd Heinemann, Gaetan MacGrogan, Patrick Mounaix, Thomas Zimmer, Ullrich R. Pfeiffer
2018	—	`conf`	A 65 Gbps QPSK one meter wireless link operating at a 225-255 GHz tunable carrier in a SiGe HBT technology. RWS Pedro Rodríguez-Vázquez, Janusz Grzyb, Neelanjan Sarmah, Bernd Heinemann, Ullrich R. Pfeiffer
2018	—	`conf`	Current Status of Terahertz Integrated Circuits - From Components to Systems. BCICTS Ullrich R. Pfeiffer, Ritesh Jain, Janusz Grzyb, Stefan Malz, Philipp Hillger, Pedro Rodríguez-Vázquez
2017	—	`conf`	Towards THz high data-rate communication: a 50 Gbps all-electronic wireless link at 240 GHz. NANOCOM Pedro Rodríguez-Vázquez, Janusz Grzyb, Neelanjan Sarmah, Ullrich R. Pfeiffer, Bernd Heinemann
2016	—	`conf`	25.1 A fully integrated 0.55THz near-field sensor with a lateral resolution down to 8µm in 0.13µm SiGe BiCMOS. ISSCC Janusz Grzyb, Bernd Heinemann, Ullrich R. Pfeiffer
2016	J	`jnl`	A 0.55 THz Near-Field Sensor With a µm-Range Lateral Resolution Fully Integrated in 130 nm SiGe BiCMOS. IEEE J. Solid State Circuits Janusz Grzyb, Bernd Heinemann, Ullrich R. Pfeiffer
2016	—	`conf`	A 200-225 GHz SiGe Power Amplifier with peak Psat of 9.6 dBm using wideband power combination. ESSCIRC Neelanjan Sarmah, Klaus Aufinger, Rudolf Lachner, Ullrich R. Pfeiffer
2014	—	`conf`	14.5 A 0.53THz reconfigurable source array with up to 1mW radiated power for terahertz imaging applications in 0.13μm SiGe BiCMOS. ISSCC Ullrich R. Pfeiffer, Yan Zhao, Janus Grzyb, Richard Al Hadi, Neelanjan Sarmah, Wolfgang Forster, Holger Rücker, Bernd Heinemann
2014	J	`jnl`	A 0.53 THz Reconfigurable Source Module With Up to 1 mW Radiated Power for Diffuse Illumination in Terahertz Imaging Applications. IEEE J. Solid State Circuits Ullrich R. Pfeiffer, Yan Zhao, Janusz Grzyb, Richard Al Hadi, Neelanjan Sarmah, Wolfgang Forster, Holger Rücker, Bernd Heinemann
2013	—	`conf`	A 0.32 THz FMCW radar system based on low-cost lens-integrated SiGe HBT front-ends. ESSCIRC Konstantin Statnikov, Erik Öjefors, Janusz Grzyb, Pascal Chevalier, Ullrich R. Pfeiffer
2013	J	`jnl`	A 288-GHz Lens-Integrated Balanced Triple-Push Source in a 65-nm CMOS Technology. IEEE J. Solid State Circuits Janus Grzyb, Yan Zhao, Ullrich R. Pfeiffer
2013	J	`jnl`	A Terahertz Detector Array in a SiGe HBT Technology. IEEE J. Solid State Circuits Richard Al Hadi, Janus Grzyb, Bernd Heinemann, Ullrich R. Pfeiffer
2013	—	`conf`	Session 8 overview: Millimeter-wave techniques. ISSCC Ullrich R. Pfeiffer, Gabriel M. Rebeiz
2012	J	`jnl`	A 1 k-Pixel Video Camera for 0.7-1.1 Terahertz Imaging Applications in 65-nm CMOS. IEEE J. Solid State Circuits Richard Al Hadi, Hani Sherry, Janus Grzyb, Yan Zhao, Wolfgang Forster, H. M. Keller, Andreia Cathelin, Andreas Kaiser, Ullrich R. Pfeiffer
2012	—	`conf`	A 1kpixel CMOS camera chip for 25fps real-time terahertz imaging applications. ISSCC Hani Sherry, Janus Grzyb, Yan Zhao, Richard Al Hadi, Andreia Cathelin, Andreas Kaiser, Ullrich R. Pfeiffer
2012	—	`conf`	A 288-GHz lens-integrated balanced triple-push source in a 65-nm CMOS technology. ESSCIRC Yan Zhao, Janus Grzyb, Ullrich R. Pfeiffer
2011	—	`conf`	A 820GHz SiGe chipset for terahertz active imaging applications. ISSCC Erik Öjefors, Janus Grzyb, Yan Zhao, Bernd Heinemann, Bernd Tillack, Ullrich R. Pfeiffer
2010	—	`conf`	A 650GHz SiGe receiver front-end for terahertz imaging arrays. ISSCC Erik Öjefors, Ullrich R. Pfeiffer
2010	—	`conf`	A SiGe quadrature transmitter and receiver chipset for emerging high-frequency applications at 160GHz. ISSCC Ullrich R. Pfeiffer, Erik Öjefors, Yan Zhao
2010	—	`conf`	Terahertz imaging detectors in a 65-nm CMOS SOI technology. ESSCIRC Erik Öjefors, Neda Baktash, Yan Zhao, Richard Al Hadi, Hani Sherry, Ullrich R. Pfeiffer
2010	—	`conf`	Terahertz imaging with CMOS/BiCMOS process technologies. ESSCIRC Ullrich R. Pfeiffer, Erik Öjefors
2009	J	`jnl`	A 0.65 THz Focal-Plane Array in a Quarter-Micron CMOS Process Technology. IEEE J. Solid State Circuits Erik Öjefors, Ullrich R. Pfeiffer, Alvydas Lisauskas, Hartmut G. Roskos
2008	—	`conf`	A 600-GHz CMOS focal-plane array for terahertz imaging applications. ESSCIRC Ullrich R. Pfeiffer, Erik Öjefors
2007	—	`conf`	2-Gbps Uncompressed HDTV Transmission over 60-GHz SiGe Radio Link. CCNC Yasunao Katayama, Chuck Haymes, Daiju Nakano, Troy J. Beukema, Brian A. Floyd, Scott K. Reynolds, Ullrich R. Pfeiffer, Brian P. Gaucher, Kai Schleupen
2007	J	`jnl`	A 20 dBm Fully-Integrated 60 GHz SiGe Power Amplifier With Automatic Level Control. IEEE J. Solid State Circuits Ullrich R. Pfeiffer, David Goren
2006	J	`jnl`	A Silicon 60-GHz Receiver and Transmitter Chipset for Broadband Communications. IEEE J. Solid State Circuits Scott K. Reynolds, Brian A. Floyd, Ullrich R. Pfeiffer, Troy J. Beukema, Janusz Grzyb, Chuck Haymes, Brian P. Gaucher, Mehmet Soyuer
2006	—	`conf`	A silicon 60GHz receiver and transmitter chipset for broadband communications. ISSCC Brian A. Floyd, Scott K. Reynolds, Ullrich R. Pfeiffer, Troy J. Beukema, Janus Grzyb, Chuck Haymes
2005	J	`jnl`	Design and Compliance Testing of a SiGe WCDMA Receiver IC With Integrated Analog Baseband. Proc. IEEE Scott K. Reynolds, Brian A. Floyd, Troy J. Beukema, Thomas Zwick, Ullrich R. Pfeiffer
2005	—	`conf`	Progress toward a low-cost millimeter-wave silicon radio. CICC Scott K. Reynolds, Brian A. Floyd, Ullrich R. Pfeiffer, Troy J. Beukema, Thomas Zwick, Janus Grzyb, Duixian Liu, Brian P. Gaucher
2005	J	`jnl`	SiGe bipolar transceiver circuits operating at 60 GHz. IEEE J. Solid State Circuits Brian A. Floyd, Scott K. Reynolds, Ullrich R. Pfeiffer, Thomas Zwick, Troy J. Beukema, Brian P. Gaucher
2005	—	`conf`	SiGe transformer matched power amplifier for operation at millimeter-wave frequencies. ESSCIRC Ullrich R. Pfeiffer, David Goren, Brian A. Floyd, Scott K. Reynolds
2003	J	`jnl`	A direct-conversion receiver IC for WCDMA mobile systems. IEEE J. Solid State Circuits Scott K. Reynolds, Brian A. Floyd, Troy J. Beukema, Thomas Zwick, Ullrich R. Pfeiffer, Herschel A. Ainspan
2003	J	`jnl`	A direct-conversion receiver integrated circuit for WCDMA mobile systems. IBM J. Res. Dev. Scott K. Reynolds, Brian A. Floyd, Troy J. Beukema, Thomas Zwick, Ullrich R. Pfeiffer, Herschel A. Ainspan
1999	—	`—`	A compact pre-processor system for the ATLAS level-1 calorimeter trigger. Ullrich R. Pfeiffer