Metamorphic HEMT MMICs and Modules for Use in a High-Bandwidth 210 GHz Radar. - Axel Tessmann; Ingmar Kallfass; Arnulf Leuther; Hermann Massler; Michael Kuri; Markus Riessle; Martin Zink; Rainer Sommer; Alfred Wahlen; Helmut Essen; Volker Hurm; Michael Schlechtweg; et al. (IEEE J. Solid State Circuits, 2008)

A 120-145 GHz Heterodyne Receiver Chipset Utilizing the 140 GHz Atmospheric Window for Passive Millimeter-Wave Imaging Applications. - Stefan Koch; Marc Guthoerl; Ingmar Kallfass; Arnulf Leuther; Shin Saito (IEEE J. Solid State Circuits, 2010)

W-band radiometer system with switching front-end for multi-load calibration. - Ernst Weissbrodt; Ingmar Kallfass; Axel Hülsmann; Axel Tessmann; Arnulf Leuther; Hermann Massler; Oliver Ambacher (IGARSS, 2011)

Metamorphic HEMT MMICs and Modules Operating Between 300 and 500 GHz. - Axel Tessmann; Arnulf Leuther; Volker Hurm; Ingmar Kallfass; Hermann Massler; Michael Kuri; Markus Riessle; Martin Zink; Rainer Lösch; Matthias Seelmann-Eggebert; Michael Schlechtweg; Oliver Ambacher (IEEE J. Solid State Circuits, 2011)

Broadband Active Integrated Circuits for Terahertz Communication. - Ingmar Kallfass; Jochen Antes; Daniel Lopez-Diaz; Sandrine Wagner; Axel Tessmann; Arnulf Leuther (EW, 2012)

Millimeter-Wave Monolithic Integrated Circuits and Modules for Safety and Security Applications. - Michael Schlechtweg; Axel Tessmann; Axel Hülsmann; Ingmar Kallfass; Arnulf Leuther; Rolf Aidam; Christian Zech; Ulrich J. Lewark; Hermann Massler; Markus Riessle; Martin Zink; Josef Rosenzweig; et al. (Future Security, 2012)

Active load modules for W-band radiometer calibration. - Ernst Weissbrodt; Axel Tessmann; Michael Schlechtweg; Ingmar Kallfass; Oliver Ambacher (IGARSS, 2012)

Study on data transmission of complex modulated signals using an MMIC-based 220 GHz wireless link. - Jochen Antes; Tobias Mahler; Thomas Zwick; Axel Tessmann; Oliver Ambacher; Ingmar Kallfass (ISSSE, 2012)

Ultra wideband cascaded low noise amplifier implemented in 100-nm GaAs metamorphic-HEMT technology. - Aleksey Dyskin; Dan Ritter; Ingmar Kallfass (ISSSE, 2012)

100 Gbit/s wireless link with mm-wave photonics. - Swen Koenig; Florian Boes; Daniel Lopez-Diaz; Jochen Antes; Ralf Henneberger; René Schmogrow; David Hillerkuss; Robert Palmer; Thomas Zwick; Christian Koos; Wolfgang Freude; Oliver Ambacher; et al. (OFC/NFOEC, 2013)

Wireless communications on THz carriers takes shape. - Wolfgang Freude; Swen Koenig; Daniel Lopez-Diaz; Jochen Antes; Florian Boes; Ralf Henneberger; Arnulf Leuther; Axel Tessmann; René Schmogrow; David Hillerkuss; Robert Palmer; Thomas Zwick; et al. (ICTON, 2014)

Multi-gigabit data transmission using MMIC-based E-band frontends. - Jochen Antes; Florian Boes; Dominik Meier; Ulrich J. Lewark; Axel Tessmann; Arnulf Leuther; Ralf Henneberger; Ingmar Kallfass (RWS, 2014)

MMIC-based module-level frequency generation for e-band communication systems. - Ulrich J. Lewark; Jochen Antes; Michael Kuri; Ralf Henneberger; Axel Tessmann; Sandrine Wagner; Arnulf Leuther; Thomas Zwick; Ingmar Kallfass (RWS, 2014)

20 Gbit/s Wireless Bridge at 220 GHz Connecting Two Fiber-Optic Links. - Swen Koenig; Jochen Antes; Daniel Lopez-Diaz; René Schmogrow; Thomas Zwick; Christian Koos; Wolfgang Freude; Juerg Leuthold; Ingmar Kallfass (JOCN, 2014)

Towards 100 Gbps Wireless Communication in THz Band with PSSS Modulation: A Promising Hardware in the Loop Experiment. - Karthik KrishneGowda; Tobias Messinger; Andreas C. Wolf; Rolf Kraemer; Ingmar Kallfass; Johann-Christoph Scheytt (ICUWB, 2015)

Performance comparison of raised cosine shaped and rectangular pulsed signals in E-band wireless communication systems. - Florian Boes; Jochen Antes; Dominik Meier; Tobias Messinger; Daniel Müller; Ralf Henneberger; Axel Tessmann; Ingmar Kallfass (RWS, 2015)

Towards MMIC-Based 300GHz Indoor Wireless Communication Systems. - Ingmar Kallfass; Iulia Dan; Sebastian Rey; Parisa Harati; Jochen Antes; Axel Tessmann; Sandrine Wagner; Michael Kuri; Rainer Weber; Hermann Massler; Arnulf Leuther; Thomas Merkle; et al. (IEICE Trans. Electron., 2015)

Impact of modulation type and baud rate on a 300GHz fixed wireless link. - Iulia Dan; Sebastian Rey; Thomas Merkle; Thomas Kürner; Ingmar Kallfass (RWS, 2017)

Multi-Gigabit high-range fixed wireless links at high millimeterwave carrier frequencies. - Ingmar Kallfass; Jochen Antes; Axel Tessmann; Thomas Zwick; Ralf Henneberger (RWS, 2017)

Feasibility study of the feed-forward carrier recovery technique for E-band integrated receivers. - Aleksey Dyskin; Ingmar Kallfass (IET Circuits Devices Syst., 2019)

Non-Destructive Failure Analysis of Power Devices via Time- Domain Reflectometry. - Kanuj Sharma; Simon Kamm; Valentyna Afanasenko; Kevin Muñoz Barón; Ingmar Kallfass (CASE, 2021)

A Compact Model for SiC Power MOSFETs for Large Current and High Voltage Operation. - Cristino Salcines; Sourabh Khandelwal; Ingmar Kallfass (CoRR, 2021)

Comparison of active dual-gate and passive mixers for terahertz applications. - Christopher M. Grötsch; Iulia Dan; Laurenz John; Sandrine Wagner; Ingmar Kallfass (IET Circuits Devices Syst., 2021)

Intelligent Methods for Test and Reliability. - Hussam Amrouch; Jens Anders; Steffen Becker 001; Maik Betka; Gerd Bleher; Peter Domanski; Nourhan Elhamawy; Thomas Ertl; Athanasios Gatzastras; Paul R. Genssler; Sebastian Hasler; Martin Heinrich; et al. (DATE, 2022)

Novel Normally-Off AlGaN/GaN-on-Si MIS-HEMT Exploiting Nanoholes Gate Structure. - Mamta Pradhan; Matthias Moser; Mohammed Alomari; Joachim N. Burghartz; Ingmar Kallfass (ESSDERC, 2022)

Simulation-to-Reality based Transfer Learning for the Failure Analysis of SiC Power Transistors. - Simon Kamm; Sandra Bickelhaupt; Kanuj Sharma; Nasser Jazdi; Ingmar Kallfass; Michael Weyrich (ETFA, 2022)

Short-Range Full-Duplex Real-Time Wireless Terahertz Link for IEEE802.15.3d Applications. - Dominik Wrana; Yigal Leiba; Laurenz John; Benjamin Schoch; Axel Tessmann; Ingmar Kallfass (RWS, 2022)

LETSCOPE: Lifecycle Extensions Through Software-Defined Predictive Control of Power Electronics. - Anqi Chu; Chris Manuel Hermann; Johannes Silz; Johannes Pfau; Kevin Muñoz Barón; Nidhi Anantharajaiah; Patrick Schmidt; Tim Hotfilter; Xiang Xie; Jürgen Becker 001; Ingmar Kallfass; Jörg Roth-Stielow; et al. (EUROCON, 2023)

Online Junction Temperature Estimation of Power Semiconductor Devices using Neural Network and Model-Based Design. - Oleksandr Solomakha; Valentyna Afanasenko; Ingmar Kallfass (EUROCON, 2023)

E-Band Active Upconverter Module with Tunable LO Feedthrough. - Benjamin Schoch; Dominik Wrana; Laura Manoliu; Michael Kuri; Sandrine Wagner; Axel Tessmann; Ingmar Kallfass (RWS, 2023)

Methodology to Accurately Replicate a Non-Planar Thin-Film Microstrip BEOL in 3D EM Simulation. - Dominik Wrana; Christopher M. Grötsch; Benjamin Schoch; Lukas Gebert; Thomas Ufschlag; Arnulf Leuther; Robert C. Lozar; Ingmar Kallfass (RWS, 2024)

Agricultural On-Demand Networks for 6G enabled by THz Communication. - Daniel Lindenschmitt; Christoph Fischer; Simon Haussmann; Marc Kalter; Ingmar Kallfass; Hans D. Schotten (CoRR, 2024)