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| 2019 | 20-nm In₀.₈Ga₀.₂As MOSHEMT MMIC technology on silicon
Tessmann, Axel; Leuther, Arnulf; Heinz, Felix; Bernhardt, Frank; John, Laurenz; Massler, Hermann; Czornomaz, Lukas; Merkle, Thomas | Journal Article |
| 2019 | 260 GHz broadband power amplifier MMIC
Schoch, Benjamin; Tessmann, Axel; Leuther, Arnulf; Wagner, Sandrine; Kallfass, Ingmar | Conference Paper |
| 2019 | A 280-310 GHz InAlAs/InGaAs mHEMT Power Amplifier MMIC with 6.7-8.3 dBm Output Power
John, Laurenz; Neininger, Philipp; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Schlechtweg, Michael; Zwick, Thomas | Journal Article |
| 2019 | Broad-band high-resolution rotational spectroscopy for laboratory astrophysics
Cernicharo, J.; Gallego, J.D.; López-Pérez, J.A.; Tercero, F.; Tanarro, I.; Beltrán, F.; Vicente, P. de; Lauwaet, K.; Alemán, B.; Moreno, E.; Herrero, V.J.; Doménech, J.L.; Ramírez, S.I.; Bermúdez, C.; Peláez, R.J.; Patino-Esteban, M.; Lopéz-Fernandez, I.; García-Álvaro, S.; García-Carreño, P.; Cabezas, C.; Malo, I.; Amils, R.; Sobrado, J.; Diez-González, C.; Hernandéz, J.M.; Tercero, B.; Santoro, G.; Martínez, L.; Castellanos, M.; Vaquero Jiménez, B.; Pardo, J.R.; Barbas, L.; López-Fernández, J.A.; Aja, B.; Leuther, Arnulf; Martín-Gago, J.A. | Journal Article |
| 2019 | Investigation of compact power amplifier cells at THz frequencies using InGaAs mHEMT technology
John, Laurenz; Tessmann, Axel; Leuther, Arnulf; Neininger, Philipp; Zwick, Thomas | Conference Paper |
| 2019 | RF-noise model extraction procedure for distributed multiport models
Heinz, Felix; Schwantuschke, Dirk; Ohlrogge, Matthias; Leuther, Arnulf; Ambacher, Oliver | Conference Paper |
| 2019 | A transmitter system-in-package at 300 GHz with an off-chip antenna and GaAs-based MMICs
Dyck, Alexander; Rösch, Markus; Tessmann, Axel; Leuther, Arnulf; Kuri, Michael; Wagner, Sandrine; Gashi, Bersant; Schäfer, Jochen; Ambacher, Oliver | Journal Article |
| 2019 | W-Band LNA MMICs based on a noise-optimized 50-nm gate-length metamorphic HEMT Technology
Thome, Fabian; Leuther, Arnulf; Heinz, Felix; Ambacher, Oliver | Conference Paper |
| 2018 | A 300 GHz microstrip multilayered antenna on quartz substrate
Dyck, Alexander; Rösch, Markus; Tessmann, Axel; Leuther, Arnulf; Kuri, Michael; Massler, Hermann; Wagner, Sandrine; Meder, Dirk; Weismann-Thaden, Birgit; Schlechtweg, Michael; Ambacher, Oliver | Conference Paper |
| 2018 | 70-116-GHz LNAs in 35-nm and 50-nm gate-length metamorphic HEMT technologies for cryogenic and room-temperature operation
Thome, Fabian; Leuther, Arnulf; Gallego, Juan Daniel; Schäfer, Frank; Schlechtweg, Michael; Ambacher, Oliver | Conference Paper |
| 2018 | An active multiplier-by-six S-MMIC for 500 GHz
Grötsch, Christopher M.; Massler, Hermann; Leuther, Arnulf; Kallfass, Ingmar | Conference Paper |
| 2018 | Analysis and development of submillimeter-wave stacked-FET power amplifier MMICs in 35-nm mHEMT technology
Amado-Rey, Ana Belén; Campos-Roca, Yolanda; Raay, Friedbert van; Friesicke, Christian; Wagner, Sandrine; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver | Journal Article |
| 2018 | Analysis of 4-way divider MMICs in GaAs technology for H-band applications
Amado-Rey, Belén; Campos-Roca, Yolanda; Friesicke, Christian; Raay, Friedbert van; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver | Conference Paper |
| 2018 | Bandwidth Optimization Method for Reflective-Type Phase Shifters
Müller, D.; Haag, A.; Bhutani, A.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Journal Article |
| 2018 | Broadband high-power W-band amplifier MMICs based on stacked-HEMT unit cells
Thome, Fabian; Leuther, Arnulf; Schlechtweg, Michael; Ambacher, Oliver | Journal Article |
| 2018 | A G-band broadband balanced power amplifier module based on cascode mHEMTs
Amado-Rey, Belén; Campos-Roca, Yolanda; Friesicke, Christian; Raay, Friedbert van; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver | Journal Article |
| 2018 | High gain 220 - 275 GHz amplifier MMICs based on metamorphic 20 nm InGaAs MOSFET technology
Tessmann, Axel; Leuther, Arnulf; Heinz, Felix; Bernhardt, Frank; Massler, Hermann | Conference Paper |
| 2018 | In situ load-pull MMIC for large-signal characterization of mHEMT devices at submillimeter-wave frequencies
John, Laurenz; Ohlrogge, Matthias; Wagner, Sandrine; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas | Conference Paper |
| 2018 | Investigation of differential broadband amplifiers in normally-on mHEMT technology
John, Laurenz; Merkle, Thomas; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Schlechtweg, Michael; Zwick, Thomas | Conference Paper |
| 2018 | Low-frequency dispersion and state dependency in modern microwave III-V HEMTs
Raay, Friedbert van; Schwantuschke, Dirk; Leuther, Arnulf; Brueckner, Peter; Peschel, Detlef; Quay, Rüdiger; Schlechtweg, Michael | Conference Paper |
| 2018 | A novel unit cell for active switches in the millimeter-wave frequency range
Müller, Daniel; Scherer, Gunnar; Lewark, Ulrich J.; Massler, Hermann; Wagner, Sandrine; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar | Journal Article |
| 2018 | RF-noise modeling of InGaAs metamorphic HEMTs and MOSFETs
Heinz, Felix; Schwantuschke, Dirk; Leuther, Arnulf; Tessmann, Axel; Ohlrogge, Matthias; Quay, Rüdiger; Ambacher, Oliver | Conference Paper |
| 2018 | Spurious mode suppression in the design of GCPW submillimeter-wave power amplifiers
Amado-Rey, Belén; Tessmann, Axel; Campos-Roca, Yolanda; Massler, Hermann; Leuther, Arnulf; Ambacher, Oliver | Conference Paper |
| 2018 | State dependency, low-frequency dispersion, and thermal effects in microwave III-V HEMTs
Raay, Friedbert van; Schwantuschke, Dirk; Leuther, Arnulf; Brueckner, Peter; Peschel, Detlef; Quay, Rüdiger; Schlechtweg, Michael; Ambacher, Oliver | Conference Paper |
| 2018 | Ultra-broadband frequency multiplier MMICs for communication and radar applications
Grötsch, Christopher; Wagner, Sandrine; Leuther, Arnulf; Meier, Dominik; Kallfass, Ingmar | Conference Paper |
| 2018 | A WR3-Band 2-bit Phase Shifter Based on Active SPDT Switches
Müller, D.; Pahl, P.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Journal Article |
| 2017 | A 200-300 GHz 1:2 active power divider MMIC
Müller, D.; Fink, M.; Eisenbeis, J.; Massler, Hermann; Tessmann, Axel; Leuther, Arnulf; Zwick, T.; Kallfass, Ingmar | Conference Paper |
| 2017 | A 220-260 GHz medium power variable gain amplifier MMIC with low phase variation
Müller, Daniel; Fink, M.; Vangerow, Christine von; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar | Conference Paper |
| 2017 | A 250 GHz millimeter wave amplifier MMIC based on 30 nm metamorphic InGaAs MOSFET technology
Leuther, Arnulf; Ohlrogge, Matthias; Czornomaz, Lukas; Merkle, Thomas; Bernhardt, Frank; Tessmann, Axel | Conference Paper |
| 2017 | A 300 GHz low-noise amplifier S-MMIC for use in next-generation imaging and communication applications
Tessmann, Axel; Leuther, Arnulf; Wagner, Sandrine; Massler, Hermann; Kuri, Michael; Stulz, Hans-Peter; Zink, Martin; Rießle, Markus; Merkle, Thomas | Conference Paper |
| 2017 | A 300 GHz MMIC-based quadrature receiver for wireless terahertz communications
Dan, Iulia; Schoch, Benjamin; Eren, Gülesin; Wagner, Sandrine; Leuther, Arnulf; Kallfass, Ingmar | Conference Paper |
| 2017 | 80 nm InGaAs MOSFET w-band low noise amplifier
Leuther, Arnulf; Ohlrogge, Matthias; Czornomaz, Lukas; Merkle, Thomas; Bernhardt, Frank; Tessmann, Axel | Conference Paper |
| 2017 | Comparison of a 35-nm and a 50-nm gate-length metamorphic HEMT technology for millimeter-wave low-noise amplifier MMICs
Thome, Fabian; Leuther, Arnulf; Massler, Hermann; Schlechtweg, Michael; Ambacher, Oliver | Conference Paper |
| 2017 | D-band low-noise amplifier MMIC with 50 % bandwidth and 3.0 dB noise figure in 100 nm and 50 nm mHEMT technology
Weber, Rainer; Massler, Hermann; Leuther, Arnulf | Conference Paper |
| 2017 | Efficiency optimized distributed transformers for broadband monolithic millimeter-wave integrated power amplifier circuits
Pahl, Philipp; Wagner, Sandrine; Massler, Hermann; Leuther, Arnulf; Kallfass, Ingmar; Zwick, Thomas | Journal Article |
| 2017 | Efficient EM simulation of GCPW structures applied to a 200-GHz mHEMT power amplifier MMIC
Campos-Roca, Yolanda; Amado-Rey, Belén; Wagner, Sandrine; Leuther, Arnulf; Bangert, Axel; Gómez-Alcalá, Rafael; Tessmann, Axel | Journal Article |
| 2017 | Electromagnetic field simulation of MMICs including RF probe tips
Müller, Daniel; Schäfer, Jochen; Geenen, D.; Massler, Hermann; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar | Conference Paper |
| 2017 | HEMT large-signal integral transform model including trapping and impact ionization
Raay, Friedbert van; Leuther, Arnulf; Ohlrogge, Matthias; Schwantuschke, Dirk; Schlechtweg, Michael | Conference Paper |
| 2017 | Investigation of direct-coupled amplifier topologies for wireless communication systems using normally-on mHEMT technology
John, Laurenz; Merkle, Thomas; Friesicke, Christian; Tessmann, Axel; Leuther, Arnulf; Roger, Lozar; Schlechtweg, Michael; Zwick, Thomas | Conference Paper |
| 2017 | Quad-channel beam switching WR3-band transmitter MMIC
Müller, Daniel; Gülesin, Eren; Wagner, Sandrine; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar | Conference Paper |
| 2017 | Testbed for phased array communications from 275 to 325 GHz
Merkle, Thomas; Tessmann, Axel; Kuri, Michael; Wagner, Sandrine; Leuther, Arnulf; Rey, Sebastian; Zink, Martin; Stulz, Hans-Peter; Rießle, Markus; Kallfass, Ingmar; Kürner, Thomas | Conference Paper |
| 2017 | Ultra-wideband quadrature receiver-MMIC for 240 GHz high data rate communication
Grötsch, Christopher; Tessmann, Axel; Leuther, Arnulf; Kallfass, Ingmar | Conference Paper |
| 2017 | W-Band Time-Domain Multiplexing FMCW MIMO Radar for Far-Field 3-D Imaging
Bleh, Daniela; Rösch, Markus; Kuri, Michael; Dyck, Alexander; Tessmann, Axel; Leuther, Arnulf; Wagner, Sandrine; Weismann-Thaden, Birgit; Stulz, Hans-Peter; Zink, Martin; Rießle, Markus; Sommer, R.; Wilcke, J.; Schlechtweg, Michael; Yang, B.; Ambacher, Oliver | Journal Article |
| 2017 | A WR3-band reflective-type phase shifter MMIC with integrated amplifier for error- and loss compensation
Müller, Daniel; Beck, A.; Massler, Hermann; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar | Conference Paper |
| 2016 | A 100 GHz FMCW MIMO radar system for 3D image reconstruction
Bleh, D.; Rösch, M.; Kuri, M.; Dyck, A.; Tessmann, A.; Leuther, A.; Wagner, S.; Ambacher, O. | Conference Paper |
| 2016 | A 280 GHz stacked-FET power amplifier cell using 50 nm metamorphic HEMT technology
Amado-Rey, A.B.; Campos-Roca, Y.; Friesicke, C.; Tessmann, A.; Lozar, R.; Wagner, S.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2016 | 600 GHz resistive mixer S-MMICs with integrated Multiplier-by-Six in 35 nm mHEMT technology
Weber, R.; Tessmann, A.; Massler, H.; Leuther, A.; Lewark, U.J. | Conference Paper |
| 2016 | Active single pole double throw switches for D-band applications
Müller, D.; Lewark, U.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2016 | Advanced building blocks for (sub-)millimeter-wave applications in space, communication, and sensing using III/V mHEMT technology
Schlechtweg, M.; Tessmann, A.; Leuther, A.; Massler, H.; Moschetti, G.; Rösch, M.; Weber, R.; Hurm, V.; Kuri, M.; Zink, M.; Riessle, M.; Rosenzweig, J.; Ambacher, O. | Conference Paper |
| 2016 | A broadband 175-245 GHz balanced medium power amplifier using 50-nm mHEMT technology
Amado-Rey, A.B.; Campos-Roca, Y.; Friesicke, C.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2016 | Compact W-band receiver module on hybrid liquid crystal polymer board
Rösch, M.; Tessmann, A.; Leuther, A.; Kuri, M.; Wagner, S.; Ambacher, O. | Conference Paper |
| 2016 | Compact W-band receiver module on hybrid liquid crystal polymer board
Rösch, M.; Tessmann, A.; Leuther, A.; Kuri, M.; Wagner, S.; Ambacher, O.; Gulan, H. | Conference Paper |
| 2016 | Complex interaction of passive multiport structures and their description by separate discrete models
Ohlrogge, M.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Journal Article |
| 2016 | Cryogenic 50-nm mHEMT MMIC LNA for 67-116 GHz with 34 K noise temperature
Kotiranta, M.; Türk, S.; Schäfer, F.; Leuther, A.; Goliasch, J.; Massler, H.; Schlechtweg, M. | Conference Paper |
| 2016 | An investigation of millimeter wave switches based on shunt transistors including SPDT switch MMICs up to 300 GHz
Thome, F.; Ohlrogge, M.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2016 | LNA module reliability testing for the MetOp second generation satellites
Kärkkäinen, M.; Kantanen, M.; Alanne, A.; Viitanen, J.; Jukkala, P.; Rösch, M.; Leuther, A.; Perichaud, M.-G.; Kangas, V. | Conference Paper |
| 2016 | Low noise amplifiers for MetOp-SG
Rösch, M.; Tessmann, A.; Leuther, A.; Weber, R.; Moschetti, G.; Aja, B.; Kotiranta, M.; Massler, H.; Kangas, V.; Perichaud, M.-G.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2016 | A millimeter-wave low-noise amplifier MMIC with integrated power detector and gain control functionality
Tessmann, A.; Leuther, A.; Massler, H.; Wagner, S.; Thome, F.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2016 | Small signal modelling approach for submillimeter wave III-V HEMTs with analysation and optimization possibilities
Ohlrogge, M.; Tessmann, A.; Leuther, A.; Weber, R.; Massler, H.; Seelmann-Eggebert, M.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2016 | Stability investigation of large gate-width metamorphic high electron-mobility transistors at cryogenic temperature
Moschetti, G.; Thome, F.; Ohlrogge, M.; Goliasch, J.; Schäfer, F.; Aja, B.; Leuther, A.; Schlechtweg, M.; Seelmann-Eggebert, M.; Ambacher, O.; Wieching, G.; Kotiranta, M. | Journal Article |
| 2016 | Thermal conductivity of silver loaded conductive epoxy from cryogenic to ambient temperature and its application for precision cryogenic noise measurements
Amils, R.I.; Gallego, J.D.; Sebastian, J.L.; Munoz, S.; Martin, A.; Leuther, A. | Journal Article |
| 2016 | Ultra low noise V-band down-converters for MetOp-SG
Thonel d'Orgeix, Y. de; Farré, R.; Haddad, S.; Sanson, D.; Mouneyrac, D.; Goutoule, J.-M.; Decoopman, T.; Lemasson, A.; Tailhades, J.; Hammett, R.; Rösch, M.; Leuther, A.; Aja, B.; Alderman, B.; Powell, J.; Kangas, V.; D´Addio, S.; Périchaud, M.-G.; Piironen, P. | Conference Paper |
| 2015 | A 183 GHz metamorphic HEMT low-noise amplifier with 3.5 dB noise figure
Moschetti, G.; Leuther, A.; Massler, H.; Aja, B.; Rösch, M.; Schlechtweg, M.; Ambacher, O.; Kangas, V.; Geneviève-Perichaud, M. | Journal Article |
| 2015 | A 200 GHz driver amplifier in metamorphic HEMT technology
Amado-Rey, A.B.; Campos-Roca, Y.; Maroldt, S.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2015 | A 300 GHz multi-stage balanced variable gain amplifier with Tandem-X couplers
Dan, I.; Meier, D.; Wagner, S.; Leuther, A.; Tessmann, A.; Massler, H.; Kallfass, I. | Conference Paper |
| 2015 | A 50 to 146 GHz power amplifier based on magnetic transformers and distributed gain cells
Pahl, P.; Wagner, S.; Massler, H.; Diebold, S.; Leuther, A.; Kallfass, I.; Zwick, T. | Journal Article |
| 2015 | Active cold load MMICs for Ka-, V-, and W-bands
Kantanen, M.; Weissbrodt, E.; Varis, J.; Leuther, A.; Seelmann-Eggebert, M.; Rösch, M.; Schlechtweg, M.; Poutanen, T.; Sundberg, I.; Kaisti, M.; Altti, M.; Jukkala, P.; Piironen, P. | Journal Article |
| 2015 | D-Band digital phase shifters for phased-array applications
Müller, D.; Diebold, S.; Reiss, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2015 | A H-band vector modulator MMIC for phase-shifting applications
Müller, D.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2015 | Impact of metallization layer structure on the performance of G-band branch-line couplers
Amado-Rey, A.B.; Campos-Roca, Y.; Weber, R.; Maroldt, S.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Ambacher, O. | Journal Article |
| 2015 | MMIC chipset for 300 GHz indoor wireless communication
Kallfass, I.; Harati, P.; Dan, I.; Antes, J.; Boes, F.; Rey, S.; Merkle, T.; Wagner, S.; Massler, H.; Tessmann, A.; Leuther, A. | Conference Paper |
| 2015 | A novel 1 x 4 coupler for compact and high-gain power amplifier MMICs around 250 GHz
Diebold, S.; Wagner, Sandrine; Massler, Hermann; Pahl, P.; Leuther, Arnulf; Tessmann, Axel; Zwick, T.; Kallfass, Ingmar | Journal Article |
| 2015 | On the accurate measurement and calibration of s-parameters for millimeter wavelengths and beyond
Seelmann-Eggebert, M.; Ohlrogge, M.; Weber, R.; Peschel, D.; Massler, H.; Riessle, M.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Journal Article |
| 2015 | Radar system components to detect small and fast objects
Hülsmann, A.; Zech, C.; Klenner, M.; Tessmann, A.; Leuther, A.; Lopez-Diaz, D.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2015 | Submillimeter-wave amplifier circuits based on thin film microstrip line front-side technology
Tessmann, A.; Leuther, A.; Ohlrogge, M.; Massler, H. | Conference Paper |
| 2015 | Towards MMIC-based 300 GHz indoor wireless communication systems
Kallfass, I.; Dan, J.; Rey, S.; Harati, P.; Antes, J.; Tessmann, A.; Wagner, S.; Kuri, M.; Weber, R.; Massler, H.; Leuther, A.; Merkle, T.; Kürner, T. | Journal Article |
| 2015 | Ultra-broadband W-band frequency multiplier-by-twelve MMIC
Lewark, U.J.; John, L.; Wagner, S.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2015 | Wideband 200 GHz injection-locked frequency divide-by-two MMIC in GaAs mHEMT technology
Messinger, T.; Antes, J.; Wagner, S.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2014 | 20 nm metamorphic HEMT technology for terahertz monolithic integrated circuits
Leuther, A.; Tessmann, A.; Doria, P.; Ohlrogge, M.; Seelmann-Eggebert, M.; Massler, H.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2014 | A 200 GHz medium power amplifier MMIC in cascode metamorphic HEMT technology
Campos-Roca, Y.; Tessmann, A.; Amado-Rey, A.B.; Wagner, S.; Massler, H.; Hurm, V.; Leuther, A. | Journal Article |
| 2014 | A 220 to 320 GHz broadband active frequency multiplier-by-eight MMIC
Lewark, U.J.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2014 | 243 GHz low-noise amplifier MMICs and modules based on metamorphic HEMT technology
Tessmann, A.; Hurm, V.; Leuther, A.; Massler, H.; Weber, R.; Kuri, M.; Riessle, M.; Stulz, H.-P.; Zink, M.; Schlechtweg, M.; Ambacher, O.; Närhi, T. | Journal Article, Conference Paper |
| 2014 | A 600 GHz low-noise amplifier module
Tessmann, A.; Leuther, A.; Massler, H.; Hurm, V.; Kuri, M.; Zink, M.; Riessle, M.; Stulz, H.P.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2014 | Active 600 GHz frequency multiplier-by-Six S-MMICs for submillimeter-wave generation
Lewark, U.J.; Zwick, T.; Tessmann, A.; Massler, H.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2014 | Backside process free broadband amplifier MMICs at D-band and H-band in 20 nm mHEMT technology
Merkle, T.; Leuther, A.; Koch, S.; Kallfass, I.; Tessmann, A.; Wagner, S.; Massler, H.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2014 | A broadband 220-320 GHz medium power amplifier module
Tessmann, A.; Leuther, A.; Hurm, V.; Massler, H.; Wagner, S.; Kuri, M.; Zink, M.; Riessle, M.; Stulz, H.-P.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2014 | Cryogenic low noise amplifier development for 67-116 GHz
Kotiranta, M.; Bruch, D.; Leuther, A.; Massler, H.; Seelmann-Eggebert, M.; Schlechtweg, M.; Ambacher, O.; Türk, S.; Goliasch, J.; Schäfer, F. | Conference Paper |
| 2014 | A D-band 180° phase shifter with very low amplitude- and phase-error
Müller, D.; Längst, J.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2014 | Design and evaluation of realizable and compact low-impedance transmission lines for two top-metal-layer semiconductor processes
Pahl, P.; Diebold, S.; Krause, S.; Gulan, H.; Pauli, M.; Massler, H.; Leuther, A.; Kallfass, I.; Zwick, T. | Conference Paper |
| 2014 | A H-Band reflective-type phase shifter MMIC for ISM-band applications
Müller, D.; Reiss, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2014 | Low noise amplifier MMICs for 325 GHz radiometric applications
Diebold, S.; Kühn, J.; Hülsmann, A.; Leuther, A.; Dahlberg, K.; Jukkala, P.; Kantanen, M.; Kallfass, I.; Zwick, T.; Närhi, T. | Conference Paper |
| 2014 | Low-power wireless data transmitter MMIC with data rates up to 25 Gbit/s and 9.5mW power consumption using a 113 GHz carrier
Thome, F.; Leuther, A.; Maroldt, S.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2014 | MHEMT G-band low-noise amplifiers
Kärkkäinen, M.; Kantanen, M.; Caujolle-Bert, S.; Varonen, M.; Weber, R.; Leuther, A.; Seelmann-Eggebert, M.; Alanne, A.; Jukkala, P.; Närhi, T.; Halonen, K.A.I. | Journal Article |
| 2014 | A miniaturized unit cell for ultra-broadband active millimeter-wave frequency multiplication
Lewark, U.J.; Diebold, S.; Wagner, S.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Journal Article |
| 2014 | mm-Wave SAR demonstrator as a test bed for advanced solutions in microwave imaging
Caris, M.; Stanko, S.; Malanowski, M.; Samczynski, P.; Kulpa, K.; Leuther, A.; Tessmann, A. | Journal Article |
| 2014 | MMIC-based module-level frequency generation for e-band communication systems
Lewark, U.J.; Antes, J.; Kuri, M.; Henneberger, R.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2014 | Multi-gigabit data transmission using MMIC-based E-band frontends
Antes, J.; Boes, F.; Meier, D.; Lewark, U.; Tessmann, A.; Leuther, A.; Henneberger, R.; Kallfass, I. | Conference Paper |
| 2014 | A new approach for GaN normally-off power transistors: Lateral recess for positive threshold voltage
Waltereit, P.; Leuther, A.; Rüster, J.; Czap, H.; Preschle, M.; Iannucci, R.; Müller, S.; Mikulla, M.; Ambacher, O. | Conference Paper |
| 2014 | Planar zero bias Schottky diodes on an InGaAs metamorphic HEMT MMIC process
Thome, F.; Leuther, A.; Maroldt, S.; Schlechtweg, M.; Ambacher, O. | Journal Article |
| 2014 | Q- and E-band amplifier MMICs for satellite communication
Schwantuschke, D.; Aja, B.; Seelmann-Eggebert, M.; Quay, R.; Leuther, A.; Brueckner, P.; Schlechtweg, M.; Mikulla, M.; Kallfass, I.; Ambacher, O. | Conference Paper |
| 2014 | A scalable compact small-signal mHEMT model accounting for distributed effects in sub-millimeter wave and terahertz applications
Ohlrogge, M.; Seelmann-Eggebert, M.; Leuther, A.; Massler, H.; Tessmann, A.; Weber, R.; Schwantuschke, D.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2014 | Very high resolution radar at 300 GHz
Caris, M.; Stanko, S.; Wahlen, A.; Sommer, R.; Wilcke, J.; Pohl, N.; Leuther, A.; Tessmann, A. | Conference Paper |
| 2014 | Very high resolution radar at 300 GHz
Caris, M.; Stanko, S.; Wahlen, A.; Sommer, R.; Wilcke, J.; Pohl, N.; Leuther, A.; Tessmann, A. | Conference Paper |
| 2014 | A W-band monolithic integrated active hot and cold noise source
Diebold, S.; Weissbrodt, E.; Massler, H.; Leuther, A.; Tessmann, A.; Kallfass, I. | Journal Article |
| 2014 | Wireless communications on THz carriers takes shape
Freude, W.; König, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Ambacher, O.; Leuthold, J.; Kallfass, I. | Conference Paper |
| 2014 | Wireless sub-THz communication system with high data rate enabled by RF photonics and active MMIC technology
Koenig, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Leuthold, J.; Kallfass, I. | Conference Paper |
| 2013 | A 240 GHz quadrature receiver and transmitter for data transmission up to 40 Gbit/s
Lopez-Diaz, D.; Tessmann, A.; Leuther, A.; Wagner, S.; Schlechtweg, M.; Ambacher, O.; König, S.; Antes, J.; Boes, F.; Kurz, F.; Henneberger, R. | Conference Paper |
| 2013 | A 240 GHz quadrature receiver and transmitter for data transmission up to 40 Gbit/s
Lopez-Diaz, D.; Tessmann, A.; Leuther, A.; Wagner, S.; Schlechtweg, M.; Ambacher, O.; Koenig, S.; Antes, J.; Boes, F.; Kurz, F.; Henneberger, R.; Kallfass, I. | Conference Paper |
| 2013 | A 243 GHz LNA module based on mHEMT MMICs with integrated waveguide transitions
Hurm, V.; Weber, R.; Tessmann, A.; Massler, H.; Leuther, A.; Kuri, M.; Riessle, M.; Stulz, H.P.; Zink, M.; Schlechtweg, M.; Ambacher, O.; Närhi, T. | Journal Article |
| 2013 | A 243 GHz low-noise amplifier module for use in next-generation direct detection radiometers
Tessmann, A.; Hurm, V.; Leuther, A.; Massler, H.; Weber, R.; Kuri, M.; Riessle, M.; Stulz, H.P.; Zink, M.; Schlechtweg, M.; Ambacher, O.; Närhi, T. | Conference Paper |
| 2013 | 35 nm mHEMT technology for THz and ultra low noise applications
Leuther, A.; Tessmann, A.; Dammann, M.; Massler, H.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2013 | A 440 GHz balanced active frequency multiplier-by-four SMMIC
Lewark, U.J.; Theveneau, H.; Tessmann, A.; Massler, H.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2013 | An active 600 GHz frequency multiplier-by-Six S-MMIC
Lewark, U.J.; Tessmann, A.; Massler, H.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2013 | Balanced medium power amplifier MMICs from 200 to 270 GHz
Längst, J.; Diebold, S.; Massler, H.; Wagner, S.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2013 | Broadband absorption and emission millimeter-wave spectroscopy between 220 and 325 GHz
Szymkiewicz, M.; Hülsmann, A.; Tessmann, A.; Schlechtweg, M.; Leuther, A.; Ambacher, O.; Koch, S.; Riedel, M.; Kallfass, I. | Conference Paper |
| 2013 | A broadband amplifier MMIC with 105 to 140 GHz bandwidth
Diebold, S.; Pahl, P.; Wagner, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2013 | Characterization of a DC to 40 GHz SPDT switch based on GaAs mHEMT technology at cryogenic temperature
Baldischweiler, B.; Bruch, D.; Kallfass, I.; Seelmann-Eggebert, M.; Leuther, A.; Peschel, D.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2013 | Compact 110-170 GHz amplifier in 50 nm mHEMT technology with 25 dB gain
Merkle, T.; Koch, S.; Leuther, A.; Seelmann-Eggebert, M.; Massler, H.; Kallfass, I. | Conference Paper |
| 2013 | A compact 94 GHz FMCW radar MMIC based on 100 nm InGaAs mHEMT technology with integrated transmission signal conditioning
Zech, C.; Hülsmann, A.; Weber, R.; Tessmann, A.; Wagner, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O. | Conference Paper |
| 2013 | A compact 94 GHz FMCW radar MMIC based on 100 nm InGaAs mHEMT technology with integrated transmission signal conditioning
Zech, C.; Hulsmann, A.; Weber, R.; Tessmann, A.; Wagner, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O. | Conference Paper |
| 2013 | Comparison of two W-band low-noise amplifier MMICs with ultra low power consumption based on 50 nm InGaAs mHEMT technology
Thome, F.; Massler, H.; Wagner, S.; Leuther, A.; Kallfass, I.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2013 | A G-band cascode MHEMT medium power amplifier
Campos-Roca, Y.; Tessmann, A.; Hurm, V.; Massler, H.; Seelmann-Eggebert, M.; Leuther, A. | Conference Paper |
| 2013 | High-speed technologies based on III-V compound semiconductors at Fraunhofer IAF
Mikulla, M.; Leuther, A.; Brueckner, P.; Schwantuschke, D.; Tessmann, A.; Schlechtweg, M.; Ambacher, O.; Caris, M. | Conference Paper |
| 2013 | MHEMT G-band low-noise amplifiers
Kärkkäinen, M.; Kantanen, M.; Caujolle-Bert, S.; Varonen, M.; Weber, R.; Leuther, A.; Seelmann-Eggebert, M.; Närhi, T.; Halonen, K.A.I. | Conference Paper |
| 2013 | Millimeter resolution with radar at lower terahertz
Stanko, S.; Caris, M.; Wahlen, A.; Sommer, R.; Wilcke, J.; Leuther, A.; Tessmann, A. | Conference Paper |
| 2013 | Millimeter- and submillimeter-wave monolithic integrated circuits based on metamorphic HEMT technology for sensors and communication
Schlechtweg, M.; Tessmann, A.; Leuther, A.; Massler, H.; Wagner, S.; Aidam, R.; Rosenzweig, J.; Ambacher, O.; Kallfass, I.; Lewark, U.J.; Sommer, R.; Wahlen, A.; Stanko, S.; Ender, J. | Conference Paper |
| 2013 | Molecular spectroscopy with a compact 557 GHz heterodyne receiver
Neumaier, P.; Richter, H.; Hübers, H.-W.; Stake, J.; Zhao, H.; Tang, A.-Y.; Drakinskiy, V.; Sobis, P.; Pellikka, T.; Emrich, A.; Hülsmann, A.; Tessmann, A.; Leuther, A.; Johansen, T.; Bryllert, T.; Hanning, J.; Yan, L.; Krozer, V.; Kallfass, I. | Conference Paper |
| 2013 | A monolithic integrated mHEMT chipset for high-resolution submillimeter-wave radar applications
Tessmann, A.; Leuther, A.; Massler, H.; Lewark, U.J.; Wagner, S.; Weber, R.; Kuri, M.; Zink, M.; Riessle, M.; Stulz, H.P.; Schlechtweg, M.; Ambacher, O.; Sommer, R.; Wahlen, A.; Stanko, S. | Conference Paper |
| 2013 | Multilayer material analysis using an active millimeter wave imaging system
Klenner, M.; Zech, C.; Hülsmann, A.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Wagner, J.; Ambacher, O. | Conference Paper |
| 2013 | Probe based antenna measurements up to 325 GHz for upcoming millimeter-wave applications
Gulan, H.; Beer, S.; Diebold, S.; Rusch, C.; Leuther, A.; Kallfass, I.; Zwick, T. | Conference Paper |
| 2013 | SARape - synthetic aperture radar for all weather penetrating UAV application
Caris, M.; Stanko, S.; Sommer, R.; Wahlen, A.; Leuther, A.; Tessmann, A.; Malanowski, M.; Samczynski, P.; Kulpa, K.; Cohen, M.; Kovacs, P.; Papanastasiou, A.; Topping, C.; Georgiou, G.; Guraly, R. | Conference Paper |
| 2013 | Signal generation and amplification up to 600 GHz using metamorphic HEMT technology
Lewark, U.J.; Tessmann, A.; Leuther, A.; Zwick, T.; Ambacher, O.; Kallfass, I. | Conference Paper |
| 2013 | Terahertz monolithic integrated circuits based on metamorphic HEMT technology for sensors and communication
Tessmann, A.; Schlechtweg, M.; Bruch, D.; Lewark, U.J.; Leuther, A.; Massler, H.; Wagner, S.; Seelmann-Eggebert, M.; Hurm, V.; Aidam, R.; Kallfass, I.; Ambacher, O. | Conference Paper |
| 2013 | Wireless sub-THz communication system with high data rate
König, S.; Lopez-Diaz, D.; Antes, J.; Boes, F.; Henneberger, R.; Leuther, A.; Tessmann, A.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Leuthold, J.; Kallfass, I. | Journal Article |
| 2012 | A 130 to 160 GHz broadband power amplifier with binary power splitting topology
Diebold, S.; Pahl, P.; Goettel, B.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2012 | 220 GHz wireless data transmission experiments up to 30 Gbit/s
Antes, J.; König, S.; Leuther, A.; Massler, H.; Leuthold, J.; Ambacher, O.; Kallfass, I. | Conference Paper |
| 2012 | 255 to 330 GHz active frequency tripIer MMIC
Lewark, U.J.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2012 | 4-12 GHz and 25-34 GHz cryogenic MHEMT MMIC Low Noise Amplifiers for radio astronomy
Aja, B.; Seelmann-Eggebert, M.; Leuther, A.; Massler, H.; Schlechtweg, M.; Gallego, J.D.; Lopez-Fernandez, I.; Diez, C.; Malo, I.; Villa, E.; Artal, E. | Conference Paper |
| 2012 | 4-12- and 25-34-GHz cryogenic mHEMT MMIC low-noise amplifiers
Aja, B.; Seelmann-Eggebert, M.; Bruch, D.; Leuther, A.; Massler, H.; Baldischweiler, B.; Schlechtweg, M.; Gallego, J.D.; Lopéz-Fernandez, I.; Diez-González, C.; Malo-Gómez, I.; Villa, E.; Artal, E. | Journal Article |
| 2012 | 450 GHz amplifier MMIC in 50 nm metamorphic HEMT technology
Leuther, A.; Tessmann, A.; Massler, H.; Aidam, R.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2012 | A 480 GHz active frequency multiplier-by-four SMMIC
Kallfass, I.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A. | Conference Paper |
| 2012 | Active frequency-tripler MMICs for 300 GHz signal generation
Lewark, U.J.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Kallfass, I. | Journal Article |
| 2012 | A balanced 150-240 GHz amplifier MMIC using airbridge transmission lines
Längst, J.; Diebold, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2012 | Broadband active integrated circuits for terahertz communication
Kallfass, I.; Antes, J.; Lopez-Diaz, D.; Wagner, S.; Tessmann, A.; Leuther, A. | Conference Paper |
| 2012 | Broadband MMIC tuners dedicated to noise parameter measurements at cryogenic temperatures
Bruch, D.; Seelmann-Eggebert, M.; Kallfass, I.; Leuther, A.; Diebold, S.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2012 | A D-band phase compensated variable gain amplifier
Müller, D.; Diebold, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2012 | Development of 100 nm gate AlGaN/GaN HEMT and MMIC technology suitable for mm-wave applications
Brueckner, P.; Kiefer, R.; Haupt, C.; Leuther, A.; Müller, S.; Quay, R.; Schwantuschke, D.; Mikulla, M.; Ambacher, O. | Journal Article, Conference Paper |
| 2012 | E-band active frequency-multiplier-by-eight MMIC with >20 dB conversion gain and excellent spurious suppression
Lewark, U.J.; Tessmann, A.; Massler, H.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2012 | GaAs microstrip-to-waveguide transition operating in the WR-1.5 waveguide band (500 - 750 GHz)
Hurm, V.; Tessmann, A.; Massler, H.; Leuther, A.; Riessle, M.; Zink, M.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2012 | GaAs microstrip-to-waveguide transition operating in the WR-1.5 waveguide band (500-750 GHz)
Hurm, V.; Tessmann, A.; Massler, H.; Leuther, A.; Riessle, M.; Zink, M.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2012 | An H-band low-noise amplifier MMIC in 35 nm metamorphic HEMT technology
Weber, R.; Hurm, V.; Massler, H.; Weissbrodt, E.; Tessmann, A.; Leuther, A.; Nähri, T.; Kallfass, I. | Conference Paper |
| 2012 | A high gain 600 GHz amplifier TMIC using 35 nm metamorphic HEMT technology
Tessmann, A.; Leuther, A.; Massler, H.; Seelmann-Eggebert, M. | Conference Paper |
| 2012 | A high linearity I/Q mixer for high data rate E-band wireless communication links
Antes, J.; Lopez-Diaz, D.; Lewark, U.J.; Wagner, S.; Tessmann, A.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2012 | Highly integrated switching calibration front-end MMIC with active loads for W-band radiometers
Weissbrodt, E.; Leuther, A.; Schlechtweg, M.; Kallfass, I.; Ambacher, O. | Conference Paper |
| 2012 | Integrated D-band MMICs for receiver front-ends
Weissbrodt, E.; Hülsmann, A.; Massler, H.; Leuther, A.; Kallfass, I.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2012 | Millimeter-wave monolithic integrated circuits and modules for safety and security applications
Schlechtweg, Michael; Tessmann, Axel; Hülsmann, Axel; Kallfass, Ingmar; Leuther, Arnulf; Aidam, Rolf; Zech, Christian; Lewark, U.J.; Massler, Hermann; Rießle, Markus; Zink, Martin; Rosenzweig, Josef; Ambacher, O. | Conference Paper |
| 2012 | Miniaturized ultra-broadband G-band frequency doubler MMIC
Lewark, U.J.; Massler, H.; Tessmann, A.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2012 | MMIC-based chipset for multi-gigabit satellite links in E-band
Antes, J.; Lewark, U.J.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2012 | Modelling of transistor feeding structures based on electro-magnetic field simulations
Diebold, S.; Seelmann-Eggebert, M.; Gulan, H.; Leuther, A.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2012 | Multibias scalable HEMT small-signal modeling based on a hybrid direct extraction/particle swarm optimization approach
Campos-Roca, Y.; Massler, H.; Leuther, A. | Journal Article |
| 2012 | A noise source module for In-Situ noise figure measurements from DC to 50 GHz at cryogenic temperatures
Bruch, Daniel; Amils, R.I.; Gallego, J.D.; Seelmann-Eggebert, M.; Aja, B.; Schäfer, F.; Diez, C.; Leuther, A.; Schlechtweg, M.; Ambacher, O.; Kallfass, I. | Journal Article |
| 2012 | Security pre-screening of moving persons using a rotating multichannel W-band radar
Hantscher, S.; Schlenther, B.; Hägelen, M.; Lang, S.; Essen, H.; Tessmann, A.; Hülsmann, A.; Leuther, A.; Schlechtweg, M. | Journal Article |
| 2012 | A subharmonic chipset for gigabit communication around 240 GHz
Lopez-Diaz, D.; Kallfass, I.; Tessmann, A.; Leuther, A.; Wagner, S.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2012 | Synthetic aerture radar for all weather penetrating UAV application (SARAPE) - project presentation
Caris, M.; Stanko, S.; Essen, H.; Leuther, A.; Tessmann, A.; Weber, R.; Malanowski, M.; Samczynski, P.; Kulpa, K.; Meszoly, G.; Papanastasiou, A.C.; Topping, C.; Georgiou, G.E.; Guraly, R.; Bilacz, Z. | Conference Paper |
| 2012 | Synthetic aperture radar for all weather penetrating UAV application (SARape) - project presentation
Caris, Michael; Stanko, Stephan; Essen, Helmut; Leuther, Arnulf; Tessmann, Axel; Weber, Rainer; Malanowski, Mateusz; Samczynski, Piotr; Kulpa, Krzysztof; Meszoly, Gyorgy; Topping, Christopher; Georgiou, George E.; Papanastasiou, Andreas C.; Guraly, Roland; Bilacz, Zoltan | Conference Paper |
| 2012 | A tunable 140GHz analog phase shifter with high linearity performance
Thome, F.; Diebold, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O.; Kallfass, I. | Conference Paper |
| 2012 | An ultra-broadband low-noise traveling-wave amplifier based on 50nm InGaAs mHEMT technology
Zech, C.; Diebold, S.; Wagner, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O.; Kallfass, I. | Conference Paper |
| 2012 | W-band MMIC radar modules for remote detection of vital signs
Diebold, S.; Goetzl, D.; Ayhan, S.; Scherr, S.; Pahl, P.; Massler, H.; Tessmann, A.; Leuther, A.; Ambacher, O.; Zwick, T.; Kallfass, I. | Conference Paper |
| 2012 | A w-band MMIC radar system for remote detection of vital signs
Diebold, S.; Ayhan, S.; Scherr, S.; Massler, H.; Tessmann, A.; Leuther, A.; Ambacher, O.; Zwick, T.; Kallfass, I. | Journal Article |
| 2012 | Wireless multi-gigabit data transmission using active MMIC components at 220 GHz
Antes, J.; Lopez-Diaz, D.; Tessmann, Axel; Leuther, Arnulf; Massler, Hermann; Zwick, T.; Ambacher, O.; Kallfass, Ingmar | Journal Article |
| 2011 | 140 GHz solid-state amplifier with on-chip tunable output matching
Diebold, S.; Massler, H.; Wagner, S.; Tessmann, A.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2011 | 20 nm metamorphic HEMT with 660 GHz f T
Leuther, A.; Koch, S.; Tessmann, A.; Kallfass, I.; Merkle, T.; Massler, H.; Loesch, R.; Schlechtweg, M.; Saito, S.; Ambacher, O. | Conference Paper |
| 2011 | 20 NM metamorphic HEMT with 660 GHZ F(T)
Leuther, A.; Koch, S.; Tessmann, A.; Kallfass, I.; Merkle, T.; Massler, H.; Lösch, R.; Schlechtweg, M.; Saito, S.; Ambacher, O. | Conference Paper |
| 2011 | 300 GHz active frequency-tripler MMICs
Lewark, U.J.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2011 | Active frequency multiplier-by-nine MMIC for millimeter-wave signal generation
Lewark, U.J.; Tessmann, A.; Massler, H.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2011 | Active millimeter-wave imaging system for material analysis and object detection
Zech, C.; Hülsmann, A.; Kallfass, I.; Tessmann, A.; Zink, M.; Schlechtweg, M.; Leuther, A.; Ambacher, O. | Conference Paper |
| 2011 | Active single ended frequency multiplier-by-nine MMIC for millimeter-wave imaging applications
Lewark, U.J.; Tessmann, A.; Massler, H.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2011 | All active MMIC-based wireless communication at 220 GHz
Kallfass, I.; Antes, J.; Schneider, T.; Kurz, F.; Lopez-Diaz, D.; Diebold, S.; Massler, H.; Leuther, A.; Tessmann, A. | Journal Article |
| 2011 | Balanced active frequency multipliers for W-band signal sources
Kallfass, I.; Tessmann, A.; Massler, H.; Lewark, U.J.; Kuri, M.; Riessle, M.; Zink, M.; Leuther, A. | Conference Paper |
| 2011 | A broadband low-noise D-band amplifier module in 35 nm mHEMT technology
Weissbrodt, E.; Kallfass, I.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2011 | Cryogenic low-noise mHEMT-based MMIC amplifiers for 4-12 GHz band
Aja, B.; Schuster, K.; Schäfer, F.; Gallego, J.D.; Chartier, S.; Seelmann-Eggebert, M.; Kallfass, I.; Leuther, A.; Massler, H.; Schlechtweg, M.; Diez, C.; Lopez-Fernandez, I.; Lenz, S.; Türk, S. | Journal Article |
| 2011 | A D-band balanced subharmonically-pumped resistive mixer based on 100-nm mHEMT technology
Campos-Roca, Y.; Tessmann, A.; Massler, H.; Leuther, A. | Journal Article |
| 2011 | Design and model studies for solid-state power amplification at 210 GHz
Diebold, S.; Kallfass, I.; Massler, H.; Seelmann-Eggebert, M.; Leuther, A.; Tessmann, A.; Pahl, P.; Koch, S.; Ambacher, O. | Journal Article |
| 2011 | Development of a high transconductance GaN MMIC technology for millimeter wave applications
Haupt, C.; Maroldt, S.; Quay, R.; Pletschen, W.; Leuther, A.; Ambacher, O. | Journal Article, Conference Paper |
| 2011 | Development of monolithic microwave integrated amplifiers as readout for detectors at 4.2 K
Wünsch, S.; Bruch, D.; Crocoll, E.; Leuther, A.; Kallfass, I.; Siegel, M. | Journal Article |
| 2011 | Dual-gate GaN MMICs for MM-wave operation
Quay, R.; Tessmann, A.; Kiefer, R.; Maroldt, S.; Haupt, C.; Nowotny, U.; Weber, R.; Massler, H.; Schwantuschke, D.; Seelmann-Eggebert, M.; Leuther, A.; Mikulla, M.; Ambacher, O. | Journal Article |
| 2011 | FET-based frequency multiplier S-MMICs up to 440GHz
Kallfass, I.; Massler, H.; Tessmann, A.; Leuther, A. | Conference Paper |
| 2011 | Fully integrated 300 GHz receiver S-MMICs in 50 nm metamorphic HEMT technology
Tessmann, A.; Massler, H.; Lewark, U.J.; Wagner, S.; Kallfass, I.; Leuther, A. | Conference Paper |
| 2011 | A fully-scalable coplanar waveguide passive library for millimeter-wave monolithic integrated circuit design
Diebold, S.; Weber, R.; Seelmann-Eggebert, M.; Massler, H.; Tessmann, A.; Leuther, A.; Kallfass, I. | Conference Paper |
| 2011 | High-performance 60 GHz MMICs for wireless digital communication in 100 nm mHEMT technology
Lopez-Diaz, D.; Kallfass, I.; Tessmann, A.; Weber, R.; Massler, H.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Journal Article |
| 2011 | Integrated front-ends up to 200 GHz
Vassilev, V.; Wadefalk, N.; Abbasi, M.; Kozhuharov, R.; Zirath, H.; Gunnarsson, S.E.; Pellikka, T.; Emrich, A.; Kallfass, I.; Leuther, A. | Conference Paper |
| 2011 | Integrated front-ends up to 200 GHz
Vassilev, V.; Wadefalk, N.; Abbasi, M.; Kozhuharov, R.; Zirath, H.; Gunnarsson, S.E.; Pellikka, T.; Emrich, A.; Kallfass, I.; Leuther, A. | Conference Paper |
| 2011 | Low noise amplifiers for G-band radiometers
Kantanen, M.; Kärkkäinen, M.; Caujolle-Bert, S.; Varonen, M.; Weber, R.; Seelmann-Eggebert, M.; Leuther, A.; Jukkala, P.; Närhi, T.; Halonen, K.A. | Conference Paper |
| 2011 | Metamorphic HEMT MMICs and modules operating between 300 and 500 GHz
Tessmann, A.; Leuther, A.; Hurm, V.; Kallfass, I.; Massler, H.; Kuri, M.; Riessle, M.; Zink, M.; Lösch, R.; Seelmann-Eggebert, M.; Schlechtweg, M.; Ambacher, O. | Journal Article |
| 2011 | Metamorphic Te-doped Al(0.4)In(0.6)Sb/Ga(0.4)In(0.6)Sb HEMT structures for low power and high frequency applications
Lösch, R.; Aidam, R.; Kirste, L.; Leuther, A. | Conference Paper |
| 2011 | Metamorphic Te-doped Al 0.4In 0.6Sb/Ga 0.4In 0.6Sb HEMT structures for low power and high frequency applications
Loesch, R.; Aidam, R.; Kirste, L.; Leuther, A. | Conference Paper |
| 2011 | Millimeter-wave circuits and modules up to 500 GHz based on metamorphic HEMT technology for remote sensing and wireless communication applications
Schlechtweg, M.; Tessmann, A.; Kallfass, I.; Leuther, A.; Hurm, V.; Massler, H.; Riessle, M.; Lösch, R.; Ambacher, O. | Conference Paper |
| 2011 | MMIC based wireless data transmission of a 12.5 Gbit/s signal using a 220 GHz carrier
Antes, J.; Lopez-Diaz, D.; Tessmann, A.; Leuther, A.; Massler, H.; Zwick, T.; Ambacher, O.; Kallfass, I. | Conference Paper |
| 2011 | Molecular beam epitaxial growth of metamorphic AlInSb/GaInSb high-electron-mobility-transistor structures on GaAs substrates for low power and high frequency applications
Lösch, R.; Aidam, R.; Kirste, L.; Leuther, A. | Journal Article |
| 2011 | Monolithically integrated 200-GHz double-slot antenna and resistive mixers in a GaAs-mHEMT MMIC process
Yan, Y.; Karandikar, Y.B.; Gunnarsson, S.E.; Motlagh, B.M.; Cherednichenko, S.; Kallfass, I.; Leuther, A.; Zirath, H. | Journal Article |
| 2011 | Scalable HEMT small-signal model extraction based on a hybrid multibias approach
Campos-Roca, Y.; Massler, H.; Leuther, A. | Conference Paper |
| 2011 | A single chip broadband noise source for noise measurements at cryogenic temperatures
Bruch, D.; Schäfer, F.; Seelmann-Eggebert, M.; Aja, B.; Kallfass, I.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2011 | Single-chip 220-GHz active heterodyne receiver and transmitter MMICs with on-chip integrated antenna
Abbasi, M.; Gunnarsson, S.E.; Wadefalk, N.; Kozhuharov, R.; Svedin, J.; Cherednichenko, S.; Angelov, I.; Kallfass, I.; Leuther, A.; Zirath, H. | Journal Article |
| 2011 | W-band direct detection radiometers using metamorphic HEMT technology
Kallfass, I.; Hülsmann, A.; Tessmann, A.; Leuther, A.; Weissbrodt, E.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2011 | W-band radiometer system with switching front-end for multi-load calibration
Weissbrodt, E.; Kallfass, I.; Hülsmann, A.; Tessmann, A.; Leuther, A.; Massler, H.; Ambacher, O. | Conference Paper |
| 2011 | A W-band x 12 multiplier MMIC with excellent spurious suppression
Weber, R.; Lewark, U.J.; Leuther, A.; Kallfass, I. | Journal Article |
| 2011 | A W-band x12 frequency multiplier MMIC in waveguide package using quartz and ceramic transitions
Weber, R.; Tessmann, A.; Zink, M.; Kuri, M.; Stulz, H.-P.; Riessle, M.; Massler, H.; Maier, T.; Leuther, A.; Schlechtweg, M.; Kallfass, I. | Conference Paper |
| 2011 | Wireless DVB-C transmission at 220 GHz using active single-chip receive and transmit MMICs
Kallfass, I.; Tessmann, A.; Antes, J.; Lopez-Diaz, D.; Kuri, A.; Massler, H.; Zwick, T.; Leuther, A. | Conference Paper |
| 2010 | A 120-145 GHz heterodyne receiver chipset utilizing the 140 GHz atmospheric window for passive millimeter-wave imaging applications
Koch, S.; Guthoerl, M.; Kallfass, I.; Leuther, A.; Saito, S. | Journal Article |
| 2010 | Advanced metamorphic HEMT submillimeter-wave monolithic integrated circuits and modules up to 320 GHz
Schlechtweg, M.; Tessmann, A.; Leuther, A.; Kallfass, I.; Hurm, V.; Massler, H.; Rosenzweig, J.; Zink, M.; Riessle, M.; Lösch, R. | Conference Paper |
| 2010 | An all-active MMIC-based chip set for a wideband 260-304 GHz receiver
Kallfass, I.; Tessmann, A.; Massler, H.; Pahl, P.; Leuther, A. | Conference Paper |
| 2010 | A balanced resistive 210 GHz mixer with 50 GHz IF bandwidth
Lopez-Diaz, D.; Kallfass, I.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2010 | Broadband MMIC amplifier for superconducting single photon detector readout in a cryogenic environment
Bruch, D.; Kallfass, I.; Aja Abelan, B.; Leuther, A.; Seelmann-Eggebert, M.; Massler, H.; Crocoll, E.; Wünsch, S.; Siegel, M.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2010 | Determination of suitable mHEMT transistor dimensioning for power amplification at 210 GHz by comprehensive measurements
Diebold, S.; Kallfass, I.; Massler, H.; Leuther, A.; Tessmann, A.; Pahl, P.; Koch, S.; Siegel, M.; Ambacher, O. | Conference Paper |
| 2010 | Fraunhofer IAF targets terahertz circuits
Tessmann, A.; Kallfass, I.; Leuther, A. | Journal Article |
| 2010 | High-gain submillimeter-wave mHEMT amplifier MMICs
Tessmann, A.; Leuther, A.; Massler, H.; Hurm, V.; Kuri, M.; Zink, M.; Riessle, M.; Lösch, R. | Conference Paper |
| 2010 | Influence of the surface potential on electrical properties of Al(x)Ga(1-x)N/GaN heterostructures with different Al-content: Effect of growth method
Köhler, K.; Müller, S.; Aidam, R.; Waltereit, P.; Pletschen, W.; Kirste, L.; Menner, H.; Bronner, W.; Leuther, A.; Quay, R.; Mikulla, M.; Ambacher, O.; Granzner, R.; Schwierz, F.; Buchheim, C.; Goldhahn, R. | Journal Article |
| 2010 | Integrated circuits beyond 100 GHz for stand-off detection of concealed weapons
Hülsmann, A.; Tessmann, A.; Leuther, A.; Kallfass, I.; Weissbrodt, E.; Knelangen, M.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2010 | Low-noise amplifiers in d-band using 100 nm and 50 nm mHEMT technology
Weissbrodt, E.; Kallfass, I.; Weber, R.; Tessmann, A.; Massler, H.; Leuther, A. | Conference Paper |
| 2010 | A metamorphic HEMT S-MMIC amplifier with 16.1 dB gain at 460 GHz
Tessmann, A.; Leuther, A.; Lösch, R.; Seelmann-Eggebert, M.; Massler, H. | Conference Paper |
| 2010 | Metamorphic HEMT technology for submillimeterwave MMIC applications
Leuther, A.; Tessmann, A.; Kallfass, I.; Massler, H.; Lösch, R.; Schlechtweg, M.; Mikulla, M.; Ambacher, O. | Conference Paper |
| 2010 | MMIC technology for spectroscopy applications
Kallfass, I.; Tessmann, A.; Hülsmann, A.; Leuther, A.; Cetnar, J.S.; Noble, J.M.; Petkie, D.T. | Conference Paper |
| 2010 | MMIC-based components for MM-wave instrumentation
Vassilev, V.; Wadefalk, N.; Kozhuharov, R.; Abbasi, M.; Gunnarsson, S.E.; Zirath, H.; Pellikka, T.; Emrich, A.; Pantaleev, M.; Kallfass, I.; Leuther, A. | Journal Article |
| 2010 | MMIC-based receivers for mm-wave radiometry
Vassilev, V.; Wadefalk, N.; Kozhuharov, R.; Abbasi, M.; Zirath, H.; Pellikka, T.; Emrich, A.; Kallfass, I.; Leuther, A. | Conference Paper |
| 2010 | Monolithic integrated 210 GHz couplers for balanced mixers and image rejection mixers
Lopez-Diaz, D.; Kallfass, I.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2010 | Subharmonically pumped 210 GHz I/Q mixers
Lopez-Diaz, D.; Kallfass, I.; Tessmann, A.; Leuther, A.; Massler, H.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2010 | A versatile and cryogenic mHEMT-model including noise
Seelmann-Eggebert, M.; Schäfer, F.; Leuther, A.; Massler, H. | Conference Paper |
| 2010 | A w-band active frequency-multiplier-by-six in waveguide package
Kallfass, I.; Tessmann, A.; Massler, H.; Kuri, M.; Riessle, M.; Zink, M.; Leuther, A. | Conference Paper |
| 2009 | A 140 GHz heterodyne receiver chipset for passive millimeter wave imaging applications
Koch, S.; Guthoerl, M.; Kallfass, I.; Leuther, A.; Saito, S. | Conference Paper |
| 2009 | A 144 GHz power amplifier MMIC with 11dBm output power, 10 dB associated gain and 10 % power-added efficiency
Kallfass, I.; Pahl, P.; Massler, H.; Leuther, A.; Tessmann, A.; Koch, S.; Zwick, T. | Conference Paper |
| 2009 | A 200 GHz active heterodyne receiver MMIC with low sub-harmonic LO power requirements for imaging frontends
Kallfass, I.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2009 | A 200 GHz monolithic integrated power amplifier in metamorphic HEMT technology
Kallfass, I.; Pahl, P.; Massler, H.; Leuther, A.; Tessmann, A.; Koch, S.; Zwick, T. | Journal Article |
| 2009 | A 300 GHz active frequency-doubler and integrated resistive mixer MMIC
Kallfass, I.; Tessmann, A.; Massler, H.; Lopez-Diaz, D.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2009 | A 300 GHz mHEMT amplifier module
Tessmann, A.; Leuther, A.; Hurm, V.; Massler, H.; Zink, M.; Kuri, M.; Riessle, M.; Lösch, R.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2009 | Active millimeter-wave imaging using raster scanner
Hülsmann, A.; Liebelt, A.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2009 | Advanced mHEMT MMICs for 220 GHz high-resolution imaging systems
Chartier, S.; Tessmann, A.; Leuther, A.; Weber, R.; Kallfass, I.; Schlechtweg, M.; Stanko, S.; Essen, H.; Ambacher, O. | Conference Paper, Journal Article |
| 2009 | Advanced mHEMT technologies for space applications
Hülsmann, A.; Leuther, A.; Kallfass, I.; Weber, R.; Tessmann, A.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2009 | Advanced millimeter-wave radar modules for helicopter landing aid
Schlechtweg, M.; Leuther, A.; Tessmann, A.; Hülsmann, A.; Ambacher, O.; Hägelen, M.; Brise, G.; Essen, H. | Conference Paper |
| 2009 | A broadband 60-to-120 GHz single-chip MMIC multiplier chain
Abbasi, M.; Kozhuharov, R.; Kärnfelt, C.; Angelov, I.; Zirath, H.; Kallfass, I.; Leuther, A. | Conference Paper |
| 2009 | A fully integrated, compound transceiver MIMIC utilizing six antenna ports for 60 GHz wireless applications
Koch, S.; Kallfass, I.; Weber, R.; Leuther, A.; Schlechtweg, M.; Saito, S. | Conference Paper |
| 2009 | High performance compound semiconductor devices and integrated circuits for advanced communication, sensor, and imaging applications
Schlechtweg, M.; Makon, R.E.; Hurm, V.; Driad, R.; Tessmann, A.; Kallfass, I.; Leuther, A.; Seelmann-Eggebert, M.; Massler, H.; Kuri, M.; Benkhelifa, F.; Lösch, R.; Rosenzweig, J.; Ambacher, O. | Conference Paper |
| 2009 | High-performance MMICs and high-speed mixed-signal ICs based on III/V HEMT and HBT technology for sensors and communication
Schlechtweg, M.; Tessmann, A.; Kallfass, I.; Leuther, A.; Weber, R.; Chartier, S.; Driad, R.; Makon, R.E.; Hurm, V.; Massler, H.; Benkhelifa, F.; Lösch, R.; Rosenzweig, J.; Ambacher, O.; Kuri, M. | Conference Paper |
| 2009 | Integrated receivers up to 220 GHz utilizing GaAs-mHEMT technology
Zirath, H.; Wadefalk, N.; Kuzhuharov, R.; Gunnarsson, S.E.; Cherednichenko, S.; Angelov, I.; Abbasi, M.; Hansson, B.; Vassilev, V.; Svedin, J.; Rudner, S.; Kallfass, I.; Leuther, A. | Conference Paper |
| 2009 | The metamorphic HEMT and its applications in remote sensing
Kallfass, I.; Tessmann, A.; Leuther, A.; Seelmann-Eggebert, M.; Aja Abelan, B.; Gallego Puyol, J.D.; Wadefalk, N.; Schäfer, F.; Schuster, K.F.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2009 | Metamorphic HEMT technology for low-noise applications
Leuther, A.; Tessmann, A.; Kallfass, I.; Lösch, R.; Seelmann-Eggebert, M.; Wadefalk, N.; Schäfer, F.; Gallego Puyol, J.D.; Schlechtweg, M.; Mikulla, M.; Ambacher, O. | Conference Paper |
| 2009 | Millimeter-wave monolithic integrated circuits for imaging and remote sensing at 140, 200, and 300 GHz
Kallfass, I.; Tessmann, A.; Leuther, A.; Massler, H.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2009 | MMICs and mixed-signal ICs based on III/V technology for highest frequencies and data rates
Schlechtweg, M.; Tessmann, A.; Kallfass, I.; Leuther, A.; Weber, R.; Chartier, S.; Driad, R.; Makon, R.E.; Hurm, V.; Seelmann-Eggebert, M.; Massler, H.; Kuri, M.; Riessle, M.; Zink, M.; Benkhelifa, F.; Lösch, R.; Rosenzweig, J.; Ambacher, O. | Journal Article |
| 2009 | A novel tuning concept for wideband VCOs based on a shunt-FET
Weber, R.; Kallfass, I.; Seelmann-Eggebert, M.; Leuther, A. | Conference Paper |
| 2009 | On the status of low noise millimeterwave MMIC receivers
Zirath, H.; Wadefalk, N.; Kuzhuharov, R.; Gunnarsson, S.E.; Cherednichenko, S.; Angelov, I.; Abbasi, M.; Hansson, B.; Vassilev, V.; Svedin, J.; Rudner, S.; Kallfass, I.; Leuther, A. | Conference Paper |
| 2009 | Single-chip frequency multiplier chains for millimeter-wave signal generation
Abbasi, M.; Kozhuharov, R.; Kärnfelt, C.; Angelov, I.; Kallfass, I.; Leuther, A.; Zirath, H. | Journal Article |
| 2008 | A 210 GHz dual-gate FET mixer MMIC with > 2 dB conversion gain, high LO-to-RF isolation, and low LO-drive requirements
Kallfass, I.; Massler, H.; Leuther, A.; Tessmann, A.; Schlechtweg, M. | Journal Article |
| 2008 | A 220 GHz (G-band) microstrip MMIC single-ended resistive mixer
Gunnarsson, S.E.; Wadefalk, N.; Angelov, I.; Zirath, H.; Kallfass, I.; Leuther, A. | Journal Article |
| 2008 | A 220 GHz single-chip receiver MMIC with integrated antenna
Gunnarsson, S.E.; Wadefalk, N.; Svedin, J.; Cherednichenko, S.; Angelov, I.; Zirath, H.; Kallfass, I.; Leuther, A. | Journal Article |
| 2008 | 35 nm metamorphic HEMT MMIC technology
Leuther, A.; Tessmann, A.; Massler, H.; Lösch, R.; Schlechtweg, M.; Mikulla, M.; Ambacher, O. | Conference Paper |
| 2008 | Enabling compact MMIC-based frontends for millimeter-wave imaging radar and radiometry at 94 and 210 GHz
Kallfass, I.; Tessmann, A.; Leuther, A.; Kuri, M.; Riessle, M.; Zink, M.; Massler, H.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2008 | A four-antenna transceiver MIMIC for 60 GHz wireless multimedia applications
Koch, S.; Kallfass, I.; Leuther, A.; Schlechtweg, M.; Saito, S.; Uno, M. | Conference Paper |
| 2008 | A G-band (140-220 GHz) microstrip MMIC mixer operating in both resistive and drain-pumped mode
Gunnarsson, S.E.; Wadefalk, N.; Angelov, I.; Zirath, H.; Kallfass, I.; Leuther, A. | Conference Paper |
| 2008 | High-performance MMICs and modules for use in advanced safety and security systems
Tessmann, A.; Leuther, A.; Kuri, M.; Sommer, R.; Stanko, S.; Essen, H.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2008 | Low noise amplifiers for D-band
Kantanen, M.; Kärkkäinen, M.; Varonen, M.; Laaninen, M.; Karttaavi, T.; Weber, R.; Leuther, A.; Seelmann-Eggebert, M.; Närhi, T.; Lahtinen, J.; Halonen, K. | Journal Article |
| 2008 | A metamorphic 220-320 GHz HEMT amplifier MMIC
Tessmann, A.; Leuther, A.; Massler, H.; Kuri, M.; Lösch, R. | Conference Paper |
| 2008 | Metamorphic HEMT MMICs and modules for use in a high-bandwidth 210 GHz radar
Tessmann, A.; Kallfass, I.; Leuther, A.; Massler, H.; Kuri, M.; Riessle, M.; Zink, M.; Sommer, R.; Wahlen, A.; Essen, H.; Hurm, V.; Schlechtweg, M.; Ambacher, O. | Journal Article |
| 2008 | Metamorphic HEMT MMICs and Modules for Use in High Bandwidth 220 GHz Radar
Tessmann, A.; Kallfass, I.; Leuther, A.; Kuri, M.; Riessle, M.; Massler, H.; Sommer, R.; Wahlen, A.; Essen, H.; Hurm, V.; Schlechtweg, M.; Ambacher, O. | Journal Article |
| 2008 | Metamorphic MMICs for operation beyond 200 GHz
Tessmann, A.; Kallfass, I.; Leuther, A.; Massler, H.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2008 | Millimeter-wave and submillimeter-wave MHEMT LNA MMICs
Tessmann, A.; Leuther, A.; Massler, H.; Kuri, M.; Lösch, R.; Schlechtweg, M.; Ambacher, O. | Conference Paper |
| 2008 | Multiple-throw millimeter-wave FET switches for frequencies from 60 up to 120 GHz
Kallfass, I.; Diebold, S.; Massler, H.; Koch, S.; Seelmann-Eggebert, M.; Leuther, A. | Conference Paper |
| 2008 | Multiple-throw millimeter-wave FET switches for frequencies from 60 up to 120 GHz
Kallfass, I.; Diebold, S.; Massler, H.; Koch, S.; Seelmann-Eggebert, M.; Leuther, A. | Conference Paper |
| 2007 | A 210 GHz, subharmonically-pumped active FET mixer MMIC for radar imaging applications
Kallfass, I.; Massler, H.; Leuther, A. | Conference Paper |
| 2007 | 220 GHz low-noise amplifier MMICs and modules based on a high performance 50 nm metamorphic HEMT technology
Tessmann, A.; Leuther, A.; Massler, H.; Riessle, M.; Kuri, M.; Zink, M.; Reinert, W. | Journal Article |
| 2007 | 50 nm MHEMT technology for G- and H-band MMICs
Leuther, A.; Tessmann, A.; Dammann, M.; Schwörer, C.; Schlechtweg, M.; Mikulla, M.; Lösch, R.; Weimann, G. | Conference Paper |
| 2007 | An analogue, 4:2 MUX/DEMUX front-end MIMIC for wireless 60 GHz multiple antenna transceivers
Koch, S.; Kallfass, I.; Weber, R.; Leuther, A.; Schlechtweg, M.; Uno, M. | Conference Paper |
| 2007 | A broadband frequency sixtupler MIMIC for the W-band with >7 dBm output power and >6 dB conversion gain
Kallfass, I.; Massler, H.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Weimann, G. | Conference Paper |
| 2007 | Metamorphic H-band low-noise amplifier MMICs
Tessmann, A.; Leuther, A.; Massler, H.; Bronner, W.; Schlechtweg, M.; Weimann, G. | Conference Paper |
| 2007 | Metamorphic HEMT amplifier circuits for use in a high resolution 210 GHz radar
Tessmann, A.; Leuther, A.; Massler, H.; Kuri, M.; Riessle, M.; Zink, M.; Sommer, R.; Wahlen, A.; Essen, H. | Conference Paper |
| 2007 | A PLL-stabilized W-band MHEMT push-push VCO with integrated frequency divider circuit
Weber, R.; Kuri, M.; Lang, M.; Tessmann, A.; Seelmann-Eggebert, M.; Leuther, A. | Conference Paper |
| 2006 | 220 GHz low-noise amplifier modules for radiometric imaging applications
Tessmann, A.; Leuther, A.; Kuri, M.; Massler, H.; Riessle, M.; Essen, H.; Stanko, S.; Sommer, R.; Zink, M.; Stibal, R.; Reinert, W.; Schlechtweg, M. | Conference Paper |
| 2006 | Advanced millimeter-wave ICs using metamorphic HEMT technology
Schlechtweg, M.; Tessmann, A.; Leuther, A.; Schwörer, C.; Massler, H.; Mikulla, M.; Walther, M.; Lösch, R. | Journal Article |
| 2006 | A compact W-band dual-channel receiver module
Tessmann, A.; Kuri, M.; Riessle, M.; Massler, H.; Zink, M.; Reinert, W.; Bronner, W.; Leuther, A. | Conference Paper |
| 2006 | Coplanar 155 GHz MHEMT MMIC low noise amplifiers
Kantanen, M.; Kärkkäinen, M.; Varonen, M.; Karttaavi, R.; Weber, R.; Leuther, A.; Seelmann-Eggebert, M.; Närhi, T.; Halonen, K. | Conference Paper |
| 2006 | Coplanar 94 GHz metamorphic HEMT low noise amplifiers
Kärkkäinen, M.; Varonen, M.; Kantanen, M.; Karttaavi, R.; Weber, R.; Leuther, A.; Seelmann-Eggebert, M.; Nähri, T.; Halonen, K. | Conference Paper |
| 2006 | G-Band metamorphic HEMT-based frequency multipliers
Campos-Roca, Y.; Schwörer, C.; Leuther, A.; Seelmann-Eggebert, M. | Journal Article |
| 2006 | Millimeter-wave front-end components in metamorphic HEMT technology
Schlechtweg, M.; Kallfass, I.; Tessmann, A.; Schwörer, C.; Leuther, A. | Conference Paper |
| 2005 | A 150 to 220 GHz balanced doubler MMIC using a 50 nm metamorphic HEMT technology
Schwörer, C.; Campos-Roca, Y.; Leuther, A.; Tessmann, A.; Seelmann-Eggebert, M.; Massler, H.; Schlechtweg, M.; Weimann, G. | Conference Paper |
| 2005 | Advanced mm-wave ICs and applications
Schlechtweg, M.; Tessmann, A.; Leuther, A.; Schwörer, C.; Massler, H.; Mikulla, M.; Walther, M.; Riessle, M. | Conference Paper |
| 2005 | A D-band frequency doubler MMIC based on a 100-nm metamorphic HEMT technology
Campos-Roca, Y.; Schwörer, C.; Leuther, A.; Seelmann-Eggebert, M.; Massler, H. | Journal Article |
| 2005 | Metamorphic 50 nm InAs-Channel HEMT
Leuther, A.; Weber, R.; Dammann, M.; Schlechtweg, M.; Mikulla, M.; Walther, M.; Weimann, G. | Conference Paper |
| 2005 | Metamorphic 94 GHz power amplifier MMICs
Tessmann, A.; Leuther, A.; Schwörer, C.; Massler, H. | Conference Paper |
| 2005 | Reliability of 50 nm low-noise metamorphic HEMTs and LNAs
Dammann, M.; Leuther, A.; Tessmann, A.; Massler, H.; Mikulla, M.; Weimann, G. | Journal Article |
| 2004 | A 220 GHz metamorphic HEMT amplifier MMIC
Tessmann, A.; Leuther, A.; Massler, H.; Kuri, M.; Schwörer, C.; Schlechtweg, M.; Weimann, G. | Conference Paper |
| 2004 | A broadband 75-100 GHz MMIC doubler
Lynch, J.; Entchev, E.; Lyons, B.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M. | Conference Paper |
| 2004 | Design and analysis of a W-band multiplier chipset
Lynch, J.; Entchev, E.; Lyons, B.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M. | Conference Paper |
| 2004 | Millimeter-wave and mixed-signal integrated circuits based on advanced metamorphic HEMT technology
Schlechtweg, M.; Leuther, A.; Tessmann, A.; Schwörer, C.; Massler, H.; Reinert, W.; Lang, M.; Nowotny, U.; Kappeler, O.; Walther, M.; Lösch, R. | Conference Paper |
| 2004 | Millimeter-wave circuits based on advanced metamorphic HEMT technology
Tessmann, A.; Leuther, A.; Schwörer, C.; Massler, H.; Reinert, W.; Walther, M.; Lösch, R.; Schlechtweg, M. | Conference Paper |
| 2004 | Reliability of 70 nm metamorphic HEMTs
Dammann, M.; Leuther, A.; Quay, R.; Meng, M.; Konstanzer, H.; Jantz, W.; Mikulla, M. | Journal Article |
| 2004 | Robust GaN HEMT low-noise amplifier MMICs for X-band applications
Krausse, D.; Quay, R.; Kiefer, R.; Tessmann, A.; Massler, H.; Leuther, A.; Merkle, T.; Müller, S.; Schwörer, C.; Mikulla, M.; Schlechtweg, M.; Weimann, G. | Conference Paper |
| 2004 | W-band multiplier chipset
Lynch, J.; Lyons, B.; Entchev, E.; Tessmann, A.; Massler, H.; Leuther, A.; Schlechtweg, M. | Journal Article |
| 2003 | 108 GHz dynamic frequency divider in 100 nm metamorphic enhancement HEMT technology
Kappeler, O.; Leuther, A.; Benz, W.; Schlechtweg, M. | Journal Article |
| 2003 | 70 nm low-noise metamorphic HEMT technology on 4 Inch GaAs wafers
Leuther, A.; Tessmann, A.; Dammann, M.; Reinert, W.; Schlechtweg, M.; Mikulla, M.; Walther, M.; Weimann, G. | Conference Paper |
| 2003 | A coplanar 94 GHz low-noise amplifier MMIC using 0.07 µm metamorphic cascode HEMTs
Tessmann, A.; Leuther, A.; Schwörer, C.; Massler, H.; Kudszus, S.; Reinert, W.; Schlechtweg, M. | Conference Paper |
| 2003 | High-speed III-V HEMT and HBT devices and circuits for ETDM transmission beyond 80 Gbit/s
Quay, R.; Schlechtweg, M.; Leuther, A.; Lang, M.; Nowotny, U.; Kappeler, O.; Benz, W.; Ludwig, M.; Leich, M.; Driad, R.; Bronner, W.; Weimann, G. | Conference Paper |
| 2003 | Hybrid integrated optical receivers for high-speed data transmission
Leich, M.; Hurm, V.; Berger, J.; Dietrich, E.; Sohn, J.; Leuther, A.; Bronner, W.; Köhler, K.; Lösch, R.; Walcher, H.; Rosenzweig, J.; Schlechtweg, M. | Conference Paper |
| 2003 | Integrated circuits based on 300 GHz f(T) metamorphic HEMT technology for millimeter-wave and mixed-signal applications
Schlechtweg, M.; Tessmann, A.; Leuther, A.; Schwörer, C.; Lang, M.; Nowotny, U.; Kappeler, O. | Conference Paper |
| 2003 | Low-noise W-band amplifiers for radiometer applications using a 70nm metamorphic HEMT technology
Schwörer, C.; Tessmann, A.; Leuther, A.; Massler, H.; Reinert, W.; Schlechtweg, M. | Conference Paper |
| 2003 | Metamorphic HEMT technologies for millimeter-wave low-noise applications
Tessmann, A.; Leuther, A.; Massler, H.; Reinert, W.; Schwörer, C.; Dammann, M.; Walther, M.; Schlechtweg, M.; Weimann, G. | Conference Paper |
| 2003 | Reliability and degradation mechanism of AlGaAs/InGaAs and InAlAs/InGaAs HEMTs
Dammann, M.; Leuther, A.; Benkhelifa, F.; Feltgen, T.; Jantz, W. | Journal Article |
| 2002 | 58-82 GHz 4:1 dynamic frequency divider using 100nm metamorphic enhancement HEMT technology
Lang, M.; Leuther, A.; Benz, W.; Raynor, B.; Schlechtweg, M. | Journal Article |
| 2002 | 66 GHz 2:1 static frequency divider using 100 nm metamorphic enhancement HEMT technology
Lang, M.; Leuther, A.; Benz, W.; Nowotny, U.; Kappeler, O.; Schlechtweg, M. | Journal Article |
| 2002 | Coplanar high performance MMICs in MHEMT and PHEMT technology for applications up to 100 GHz
Schwörer, C.; Tessmann, A.; Leich, M.; Leuther, A.; Kudszus, S.; Bessemoulin, A.; Schlechtweg, M. | Conference Paper |
| 2001 | Complete monolithic integrated 2.5 Gbit/s optoelectronic receiver with large area MSM photodiode for 850 nm wavelength
Lang, M.; Bronner, W.; Benz, W.; Ludwig, M.; Hurm, V.; Kaufel, G.; Leuther, A.; Rosenzweig, J.; Schlechtweg, M. | Journal Article |
| 2001 | Effect of gate metal on reliability of metamorphic HEMTs
Dammann, M.; Leuther, A.; Konstanzer, H.; Jantz, W. | Conference Paper |
| 2000 | Complementary HFETs on GaAs with 0.2µm gate length
Leuther, A.; Thiede, A.; Köhler, K.; Jakobus, T.; Weimann, G. | Conference Paper |
| 2000 | Fluorine contamination of PHEMTs during processing
Hülsmann, A.; Bronner, W.; Leuther, A.; Maier, M.; Weimann, G. | Conference Paper |
| 2000 | Metamorphic Devices
Hülsmann, A.; Benkhelifa, F.; Bronner, W.; Chertouk, M.; Hurm, V.; Köhler, K.; Leuther, A.; Walther, M.; Weimann, G. | Conference Paper |
| 2000 | Simulation of InAlAs/InGaAs high electron mobility transistors with a single set of physical parameters
Quay, R.; Palankovski, V.; Chertouk, M.; Leuther, A.; Selberherr, S. | Conference Paper |