Publikationen des Geschäftsfelds Hochfrequenzelektronik

Key Publications

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.
In: 13th European Radar Conference (EuRAD) 2016.
London: Horizon House, 2016, 37-40
(European Microwave Week (EuMW) 2016).


Spectroscopic measurement of material properties using an improved millimeter-wave ellipsometer based on metallic substrates.
Klenner, M.; Zech, C.; Hülsmann, A.; Kühn, J.; Schlechtweg, M.; Ambacher, O.
In: IEEE Transactions on Instrumentation and Measurement 65 (2016), 11, 2251-2559


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.
In: IEEE Transactions on Terahertz Science and Technology 64 (2016), 10, 3139-3150


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.
In: The 9th Global Symposium on Millimeter-Waves (GSMM 2016) The 7th ESA Workshop on Millimetre-Wave Technology and Applications.
2016, 4 S.


Very high resolution radar at 300 GHz.
Caris, M.; Stanko, S.; Wahlen, A.; Sommer, R.; Wilcke, J.; Pohl, N.; Leuther, A.; Tessmann, A.
In: 11th European Radar Conference (EuRAD) 2014.
London: Horizon House, 2014, 494-496
(European Microwave Week (EuMW) 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.
In: 9th European Microwave Integrated Circuits Conference (EuMIC) 2014: EuMW 2014.
London: Horizon House, 2014, 84-87
(European Microwave Week (EuMW) 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.
In: 2014 IEEE CSIC Symposium (CSICS): 2014 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2014, 4 S.


A scalable compact small-single 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.
In: 2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-4


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.
In: International Journal of Microwave and Wireless Technologie 6 (2014), 3/4, 215-223


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.
In: 2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-3


Transmission of an 8-PSK modulated 30 Gbit/s signal using an MMIC-based 240 GHz wireless link.
Antes, J.; König, S.; Lopez-Diaz, D.; Boes, F.; Tessmann, A.; Henneberger, R.; Ambacher, O.; Zwick, T.; Kallfass, I.
In: 2013 International Microwave Symposium (IMS 2013): 2013 IEEE MTT-S.
Piscataway, NJ: IEEE, 2013, 3 S.


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.
In: Rohling, H. (Ed.); Deutsche Gesellschaft für Ortung und Navigation e.V.
International Radar Symposium IRS 2013 - Vol. I.
Göttingen: Cuvillier, 2013, 207-213


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.; Kallfass, I.
In: 8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 440-443
(European Microwave Week 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.
In: 8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 220-223
(European Microwave Week 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.
In: 2013 IEEE CSIC Symposium (CSICS): IEEE Compound Semiconductor Integrated Cicuit Symposium.
Piscataway, NJ: IEEE, 2013, 1-4


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.
In: 8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 436-439
(European Microwave Week 2013).


A 480 GHz active frequency multiplier-by-four SMMIC.
Kallfass, I.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.
In: 2012 IEEE MTT-S: 2012 International Microwave Symposium Digest.
Piscataway, NJ: IEEE, 2012, 3 S.


A subharmonic chipset for gigabit communication around 240 GHz.
Lopez-Diaz, D.; Kallfass, I.; Tessmann, A.; Leuther, A.; Wagner, S.; Schlechtweg, M.; Ambacher, O.
In: 2012 IEEE MTT-S: 2012 International Microwave Symposium Digest.
Piscataway, NJ: IEEE, 2012, 3 S.


A high gain 600 GHz amplifier TMIC using 35 nm metamorphic HEMT technology.
Tessmann, A.; Leuther, A.; Massler, H.; Seelmann-Eggebert, M.
In: 2012 IEEE CSIC Symposium (CSICS): 2012 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2012, 4 S.


Active load modules for W-band radiometer calibration.
Weissbrodt, E.; Tessmann, A.; Schlechtweg, M.; Kallfass, I.; Ambacher, O.
In: 2012 IEEE International Geoscience and Remote Sensing Symposium: Proceedings.
Piscataway, NJ: IEEE, 2012, 2945-2948


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.
In: 2011 International Microwave Symposium (IEEE MTT-S): IMS 2011.
Piscataway, NJ: IEEE, 2011, 4 S.


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.
In: IEEE Transactions on Terahertz Science and Technology 1 (2011), 2, 477-487


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.
In: 23rd International Conference on Indium Phosphide and Related Materials - IPRM 2011.
Berlin: VDE-Verlag, 2011, 295-298


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.
In: International Journal of Microwave and Wireless Technologie 3 (2011), 2, 107-113


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.
In: IEEE Journal of Solid-State Circuits 46 (2011), 10, 2193-2202


MMIC technology for spectroscopy applications.
Kallfass, I.; Tessmann, A.; Hülsmann, A.; Leuther, A.; Cetnar, J. S.; Noble, J. M.; Petkie, D. T.
In: Krapels, K. A. (ed.) et al.: Millimetre Wave and Terahertz Sensors and Technology III (SPIE 7837).
Bellingham, WA: SPIE, 2010, 783703-1-11
(SPIE-Proceedings 7837).


Metamorphic HEMT technology for submillimeter-wave MMIC applications.
Leuther, A.; Tessmann, A.; Kallfass, I.; Massler, H.; Lösch, R.; Schlechtweg, M.; Mikulla, M.; Ambacher, O.
In: 2010 International Conference on Indium Phosphide and Related Materials (IPRM 2010) - CD.
Piscataway, NJ: IEEE, 2010, 425-429


A versatile and cryogenic mHEMT-model including noise.
Seelmann-Eggebert, M.; Schäfer, F.; Leuther, A.; Massler, H.
In: 2010 IEEE MTT-S (IMS 2010): 2010 International Microwave Symposium.
Piscataway, NJ: IEEE, 2010, 501-504


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.
In: 2010 IEEE CSIC Symposium (CSICS): 2010 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2010, 245-248

Papers

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.
11th European Microwave Integrated Circuits Conference (EuMIC) 2016: EuMW 2016.
London: Horizon House, 2016, 189-192
(European Microwave Week (EuMW) 2016).


A broadband 175-245 GHz balanced medium power Aamplifier 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.
Asia-Pacific Microwave Conference (APMC 2016): 5-9 December, 2016.
Piscataway, NJ: IEEE, 2016, 4 S.


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.; Sebastián, J. L.; Muñoz, S.; Martín, A.; Leuther, A.
Cryogenics 76 (2016), 23-28


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.
13th European Radar Conference (EuRAD) 2016.
London: Horizon House, 2016, 37-40
(European Microwave Week (EuMW) 2016).


Ultra low noise V-Band down-converters for MetOp-SG.
de Thonel d'Orgeix, Y.; 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.
The 9th Global Symposium on Millimeter-Waves (GSMM 2016) The 7th ESA Workshop on Millimetre-Wave Technology and Applications.
2016, 4 S.


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.
The 9th Global Symposium on Millimeter-Waves (GSMM 2016) The 7th ESA Workshop on Millimetre-Wave Technology and Applications.
2016, 4 S.


Material characterization using a compact W-Band ellipsometer.
Klenner, M.; Zech, C.; Hülsmann, A.; Kühn, J.; Schlechtweg, M.; Ambacher, O.
46th European Microwave Conference (EuMC) 2016.
London: Horizon House, 2016, 803-806
(European Microwave Week (EuMW) 2016).


A GaN-based 10.1MHz class-F(-1) 300 W continuous wave amplifier targeting industrial power applications.
Maier, F.; Krausse, D.; Gruner, D.; Reiner, R.; Waltereit, P.; Quay, R.; Ambacher, O.
2016 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS): 23-26 October, 2016.
Piscataway, NJ: IEEE, 2016, 4 S.


A portable W-band radar system for enhancement of infrared vision in fire fighting operations.
Klenner, M.; Zech, C.; Hülsmann, A.; Kühn, J.; Schlechtweg, M.; Hahmann, K.; Kleiner, B.; Ulrich, M.; Ambacher, O.
Salmon, N. A. (Ed.) et al.: Millimetre Wave and Terahertz Sensors and Technology IX (SPIE 9993).
Bellingham, WA: 2016, 999307-1-7
(SPIE-Proceedings 9993).


Spectroscopic measurement of material properties using an improved millimeter-wave ellipsometer based on metallic substrates.
Klenner, M.; Zech, C.; Hülsmann, A.; Kühn, J.; Schlechtweg, M.; Ambacher, O.
IEEE Transactions on Instrumentation and Measurement 65 (2016), 11, 2251-2559


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.
The 9th Global Symposium on Millimeter-Waves (GSMM 2016) The 7th ESA Workshop on Millimetre-Wave Technology and Applications.
2016, 3 S.


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.
IEEE Transactions on Terahertz Science and Technology 64 (2016), 10, 3139-3150


Active single pole double throw switches for D-Band applications.
Müller, D.; Lewark, U.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Lin, J. (Ed.) et al.: 2016 IEEE MTT-S International Microwave Symposium (IMS 2016): 22- 27 May 2016, San Francisco.
Piscataway, NJ: IEEE, 2016, 4 S.


Complex interaction of passive multiport structures and their description by separate discrete models.
Ohlrogge, M.; Tessmann, A.; Leuther, A.; Schlechtweg, M.; Ambacher, O.
Electronics Letters 52 (2016), 1, 52-54


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.
Lin, J. (Ed.) et al.: 2016 IEEE MTT-S International Microwave Symposium (IMS 2016): 22- 27 May 2016, San Francisco.
Piscataway, NJ: IEEE, 2016, 4 S.


Ultra-High Resolution SAR in Lower Terahertz Domain for Applications in Mobile Mapping.
Palm, S.; Sommer, R.; Caris, M.; Pohl, N.; Tessmann, A.; Stilla, U.
GeMIC 2016: German Microwave Conference.
Bochum: VDE-Verlag, 2016, 205-208


Dual-Gate HEMT parameter extraction based on 2.5D multiport simulation of passive structures.
Raay, F. van; Quay, R.; Schwantuschke, D.; Ohlrogge, M.; Peschel, D.; Schlechtweg, M.; Ambacher, O.
11th European Microwave Integrated Circuits Conference (EuMIC) 2016: EuMW 2016.
London: Horizon House, 2016, 241-244
(European Microwave Week (EuMW) 2016).


A phased array antenna with horn elements for 300 GHz communications.
Rey, S.; Merkle, T.; Tessmann, A.; Kürner, T.
International Symposium on Antennas and Propagation (ISAP): 24- 28 Oktober 2016.
Piscataway, NJ: IEEE, 2016, 2 S.


Compact W-band receiver module on hybrid liquid crystal polymer board.
Rösch, M.; Tessmann, A.; Leuther, A.; Kuri, M.; Wagner, S.; Ambacher, O.
46th European Microwave Conference (EuMC) 2016.
London: Horizon House, 2016, 1517-1520
(European Microwave Week (EuMW) 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.
The 9th Global Symposium on Millimeter-Waves (GSMM 2016) The 7th ESA Workshop on Millimetre-Wave Technology and Applications.
2016, 4 S.


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.
The 9th Global Symposium on Millimeter-Waves (GSMM 2016) The 7th ESA Workshop on Millimetre-Wave Technology and Applications.
2016, 4 S.


Broadband E-band power amplifier MMIC based on an AlGaN/GaN HEMT technology with 30 dBm output power.
Schwantuschke, D.; Godejohann, B.-J.; Breuer, S.; Brueckner, P.; Mikulla, M.; Quay, R.; Ambacher, O.
2016 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS): 23-26 October, 2016.
Piscataway, NJ: IEEE, 2016, 4 S.


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.
Lin, J. (Ed.) et al.: 2016 IEEE MTT-S International Microwave Symposium (IMS 2016): 22- 27 May 2016, San Francisco.
Piscataway, NJ: IEEE, 2016, 3 S.


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.
Lin, J. (Ed.) et al.: 2016 IEEE MTT-S International Microwave Symposium (IMS 2016): 22- 27 May 2016, San Francisco.
Piscataway, NJ: IEEE, 2016, 4 S.


Prospects and limitations of stacked-FET approaches for enhanced output power in voltage-controlled oscillators.
Thome, F.; Maroldt, S.; Ambacher, O.
IEEE Transactions on Microwave Theory and Techniques 64 (2016), 3, 836 -846


A W-Band wireless communication transmitter utilizing a stacked-FET oscillator for high output power performance.
Thome, F.; Ambacher, O.
Lin, J. (Ed.) et al.: 2016 IEEE MTT-S International Microwave Symposium (IMS 2016): 22- 27 May 2016, San Francisco.
Piscataway, NJ: IEEE, 2016, 4 S.


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.
11th European Microwave Integrated Circuits Conference (EuMIC) 2016: EuMW 2016.
London: Horizon House, 2016, 85-88
(European Microwave Week (EuMW) 2016).


Measurement setup for the analysis of broadband frequency-modulated signals.
Zech, C.; Baumann, B.; Hülsmann, A.; Kühn, J.; Schlechtweg, M.; Ambacher, O.
46th European Microwave Conference (EuMC) 2016.
London: Horizon House, 2016, 389-392
(European Microwave Week (EuMW) 2016).

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.
Asia-Pacific Microwave Conference (APMC 2015).


Multi-gigabit millimeter-wave wireless communication in realistic transmission environments.
Antes, J.; Boes, F.; Messinger, T.; Lewark, U. J.; Mahler, T.; Tessmann, A.; Henneberger, R.; Zwick, T.; Kallfass, I.
IEEE Transactions on Terahertz Science and Technology 5 (2015), 6, 1078-10872015, 3 S.


Multi-gigabit e-band wireless data transmission.
Boes, F.; Antes, J.; Messinger, T.; Meier, D.; Henneberger, R.; Tessmann, A.; Kallfass, I.
Papapolymerou, J. (Ed.) et al.: 2015 IEEE MTT-S International Microwave Symposium (IMS 2015): 17-22 May 2015, Phoenix, AZ.
Piscataway, NJ: IEEE, 2015, 4 S.


A novel 1x4 coupler for compact and high-gain power amplifier MMICs around 250 GHz.
Diebold, S.; Wagner, S.; Massler, H.; Pahl, P.; Leuther, A.; Tessmann, A.; Zwick, T.; Kallfass, I.
IEEE Transactions on Microwave Theory and Techniques 63 (2015), 3, 999-1006


Bias-free lateral terahertz emitters - a simulation study.
Granzner, R.; Polyakov, V. M.; Cimalla, V.; Ambacher, O.; Schwierz, F. Journal of Applied Physics 118 (2015), 4, 043102-1-8


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.
Anwar, M. F. et al.: Terahertz Physics, Devices, and Systems IX: Advanced Applications in Industry and Defense (SPIE 9483): April 20, 2015.
Bellingham, WA: SPIE, 2015, 94830C-1-10
(SPIE-Proceedings 9375).


64 Gbit/s transmission over 850 m fixed wireless link at 240 GHz carrier frequency.
Kallfass, I.; Boes, F.; Messinger, T.; Antes, J.; Inam, A.; Lewark, U. J.; Tessmann, A.; Henneberger, R.
Journal of Infrared, Millimeter and Terahertz Waves 36 (2015), 221-233


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.
IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2015).
Piscataway, NJ: IEEE, 2015, 4 S.


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.
IEICE Transactions on Electronics 98 (2015), 12, 1081-1090


Characterization of quasi-optical focusing systems at w-band frequencies.
Klenner, M.; Zech, C.; Hülsmann, A.; Schlechtweg, M.; Ambacher, O.
45th European Microwave Conference (EuMC) 2015.
London: Horizon House, 2015, 311-314
(European Microwave Week (EuMW) 2015).


Investigation of dielectric properties of multilayer structures consisting of homogeneous plastics and liquid solutions at 75-110 GHz.
Klenner, M.; Abels, T.; Zech, C.; Hülsmann, A.; Schlechtweg, M.; Ambacher, O.
Journal of Sensors and Sensor Systems 4 (2015), 125-131


Experimental validation of heavy rain attenuation in E-band based on climate wind tunnel measurements at 77 GHz.
Lewark, U. J.; Mahler, T.; Antes, J.; Boes, F.; Tessmann, A.; Hennenberger, R.; Kallfass, I.; Zwick, T.
CEAS Space Journal 7 (2015), 4, 475-481


Wideband 200 GHz injection-locked frequency divide-by-two MMIC in GaAs mHEMT technology.
Messinger, T.; Antes, J.; Wagner, S.; Leuther, A.; Kallfass, I.
IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2015): 2-4. Nov 2015.
Piscataway, NJ: IEEE, 2015, DOI: 10.1109/MMS.2015.7375385


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.
IEEE Microwave and Wireless Components Letters 25 (2015), 9, 618-620


A H-band vector modulator MMIC for phase-shifting applications.
Müller, D.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
Papapolymerou, J. (Ed.) et al.: 2015 IEEE MTT-S International Microwave Symposium (IMS 2015): 17-22 May 2015, Phoenix, AZ.
Piscataway, NJ: IEEE, 2015, 4 S.


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.
IEEE Microwave and Wireless Components Letters 25 (2015), 9, 615-617


Broadband low-noise GaN HEMT TWAs using an active distributed drain bias circuit.
Raay, F. van; Quay, R.; Aja, B.; Moschetti, G.; Seelmann-Eggebert, M.; Schlechtweg, M.; Ambacher, O.
10th European Microwave Integrated Circuits Conference (EuMIC) 2015: EuMW 2015.
London: Horizon House, 2015, 156 - 159
(European Microwave Week (EuMW) 2015).


Aluminium nitride membranes with embedded buried idt electrodes for novel flexural plate wave devices.
Reusch, M.; Katus, P.; Holc, K.; Pletschen, W.; Kirste, L.; Zürbig, V.; Iankov, D.; Reindl, L.; Ambacher, O.; Lebedev, V.
Transducers 2015: 18th International Conference on Solid-State Sensors, Actuators and Microsystems.
Piscataway, NJ: IEEE, 2015, 1291-1294


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.
IEEE Transactions on Microwave Theory and Techniques 63 (2015), 7, 2335-2341


On the determination of noise parameters of low-noise transistor devices.
Seelmann-Eggebert, M.; Aja, B.; Baldischweiler, B.; Moschetti, G.; Massler, H.; Bruch, D.; Schlechtweg, M.; Ambacher, O.
International Journal of Numerical Modelling: Electronic Networks, Devices and Fields (2015), 14 S.; published online 04.02.2015: DOI: 10.1002/jnm.2054


Submillimeter-wave amplifier circuits based on thin film microstrip line front-side technology.
Tessmann, A.; Leuther, A.; Ohlrogge, M.; Massler, H.
2015 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS): 11-14 October, 2015.
Piscataway, NJ: IEEE, 2015, 1-4


Novel destructive-interference-envelope detector for high data rate ASK demodulation in wireless communication receivers.
Thome, F.; Maroldt, S.; Ambacher, O.
Papapolymerou, J. (Ed.) et al.: 2015 IEEE MTT-S International Microwave Symposium (IMS 2015): 17-22 May 2015, Phoenix, AZ.
Piscataway, NJ: IEEE, 2015, 4


A compact w-band LFMCW radar module with high accuracy and integrated signal processing.
Zech, C.; Hülsmann, A.; Schlechtweg, M.; Reinold, St.; Giers, C.; Kleiner, B.; Georgi, L.; Kahle, R.; Becker, K.-F.; Ambacher, O.
45th European Microwave Conference (EuMC) 2015.
London: Horizon House, 2015, 554-557
(European Microwave Week (EuMW) 2015).

2014

Ultra-wideband single-balanced transmitter-MMIC for 300 GHz communication systems.
Antes, J.; Boes, F.; Meier, D.; Messinger, T.; Lewark, U. J.; Tessmann, A.; Wagner, S.; Kallfass, I.
2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-3


Experimental validation of adverse weather effects on a 240 GHz multi-gigabit wireless link.
Boes, F.; Antes, J.; Mahler, T.; Lewark, U. J.; Meier, D.; Messinger, T.; Henneberger, R.; Tessmann, A.; Zwick, T.; Kallfass, I.
2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-3


Ultra-broadband MMIC-based wireless link at 240 GHz enabled by 64 GS/s DAC.
Boes, F.; Messinger, T.; Antes, J.; Meier, D.; Tessmann, A.; Inam, A.; Kallfass, I.
39th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2014).
Piscataway, NJ: IEEE, 2014, 2 S.


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.
IEEE Microwave and Wireless Components Letters 24 (2014), 11, 787-789


Very high resolution radar at 300 GHz.
Caris, M.; Stanko, S.; Wahlen, A.; Sommer, R.; Wilcke, J.; Pohl, N.; Leuther, A.; Tessmann, A.
11th European Radar Conference (EuRAD) 2014.
London: Horizon House, 2014, 494-496
(European Microwave Week (EuMW) 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.
Asia-Pacific Microwave Conference (APMC 2014).
2014, 3 S.


A W-band monolithic integrated active hot and cold noise source.
Diebold, S.; Weissbrodt, E.; Massler, H.; Leuther, A.; Tessmann, A.; Kallfass, I.
IEEE Transactions on Microwave Theory and Techniques 62 (2014), 3, 623-630


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.
16th International Conference on Transparent Optical Networks (ICTON 2014).
Piscataway, NJ: IEEE, 2014, 4 p.


Analysis of dielectric properties of layered plastics at W-band frequencies.
Klenner, M.; Zech, C.; Hülsmann, A.; Schlechtweg, M.; Wagner, J.; Ambacher, O.
Informationstechnische Gesellschaft im CDE (ITG): Sensoren und Messsysteme 2014: Beiträge der 17. ITG/GMA-Fachtagung vom 3. bis 4. Juni 2014.
Berlin: VDE-Verlag, 2014, 1-4
(ITG-Fachberichte 250).


Compact quasi-optical focusing system for a 94 GHz FMCW radar.
Klenner, M.; Zech, C.; Hülsmann, A.; Schlechtweg, M.; Ambacher, O.
Kurowska, A. (Ed.) et al.; The Warsaw University of Technolgy (WUT):
15th International Radar Symposium - IRS 2014: 16-18 June 2014, Gdansk, Poland.
2014, 413-415


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.
International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2014).
Piscataway, NJ: IEEE, 2014, 2 S.


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.
9th European Microwave Integrated Circuits Conference (EuMIC) 2014: EuMW 2014.
London: Horizon House, 2014, 132-135
(European Microwave Week (EuMW) 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.
2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-3


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.
IEEE Transactions on Microwave Theory and Techniques 62 (2014), 6, 1343-1351


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.
Radio & Wireless Week (RWW) 2014.
2014, 3 S.


Multi-gigabit data transmission at 240 GHz with complex baseband power detection.
Lopez-Diaz, D.; König, S.; Tessmann, A.; Boes, F.; Antes, J.; Kallfass, I.; Kurz, F.; Poprawa, F.; Henneberger, R.
44th European Microwave Conference (EuMC) 2014.
London: Horizon House, 2014, 1667-1670
(European Microwave Week (EuMW) 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.
2014 IEEE CSIC Symposium (CSICS): 2014 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2014, 4 S.


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.
9th European Microwave Integrated Circuits Conference (EuMIC) 2014: EuMW 2014.
London: Horizon House, 2014, 174-177
(European Microwave Week (EuMW) 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.
2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-4


Molecular spectroscopy with a compact 557-GHz heterodyne receiver.
Neumaier, P. F.-X.; Richter, H.; Stake, J.; Zhao, H.; Tang, A. Y.; Drakinskiy, V.; Sobis, P.; Emrich, A.; Hülsmann, A.; Johansen, T. K.; Bryllert, T.; Hanning, J.; Krozer, V.; Hübers, H.-W.
IEEE Transactions on Terahertz Science and Technology 4 (2014), 4, 469-478


A scalable compact small-single 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.
2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-4


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.
International Journal of Microwave and Wireless Technologie 6 (2014), 3/4, 215-223


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.
2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-3


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.
2014 IEEE CSIC Symposium (CSICS): 2014 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2014, 4 S.


A low-power W-band receiver MMIC for amplitude modulated wireless communication up to 24 Gbit/s.
Thome, F.; Maroldt, S.; Schlechtweg, M.; Ambacher, O.
Asia-Pacific Microwave Conference (APMC 2014).
2014, 1073-1075


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.
2014 International Microwave Symposium (IMS 2014): 2014 IEEE MTT-S.
Piscataway, NJ: IEEE, 2014, 1-4

2013

 

Transmission of an 8-PSK modulated 30 Gbit/s signal using an MMIC-based 240 GHz wireless link.
Antes, J.; König, S.; Lopez-Diaz, D.; Boes, F.; Tessmann, A.; Henneberger, R.; Ambacher, O.; Zwick, T.; Kallfass, I.
2013 International Microwave Symposium (IMS 2013): 2013 IEEE MTT-S.
Piscataway, NJ: IEEE, 2013, 3 S.


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.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 141-144
(European Microwave Week 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.
Rohling, H. (Ed.); Deutsche Gesellschaft für Ortung und Navigation e.V.: International Radar Symposium IRS 2013 - Vol. I.
Göttingen: Cuvillier, 2013, 41-46


Tuning of the optical properties of In-rich In(x)Ga(1-x)N (x=0.82-0.49) alloys by light-ion irradiation at low energy.
De Luca, M.; Pettinari, G.; Polimeni, A.; Capizzi, M.; Ciatto, G.; Amidani, L.; Fonda, E.; Boscherini, F.; Filippone, F.; Bonapasta, A. A.; Knübel, A.; Cimalla, V.; Ambacher, O.; Giubertoni, D.; Bersani, M.
Ihn, T. (Ed.) et al.: The Physics of Semiconductors 2012: 31st International Conference on the Physics of Semiconductors.
New York: AIP Press, 2013, 93-94
(AIP Conference Proceedings 1566).


Cost-efficient high-speed components for 100 gigabit ethernet transmission on one wavelength only: results of the HECTO project.
Derksen, R. H.; Westergren, U.; Chacinski, M.; Schubert, C.; Bach, H.-G.; Driad, R.; Hurm, V.; Makon, R. E.; Li, J.; Steffan, A.G.
IEEE Communications Magazine 51 (2013), 5, 136-144


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.
Asia-Pacific Microwave Conference (APMC 2013).
2013, 354-356


An asymmetrical 60-90 GHz single-pole double throw switch MMIC.
Dyskin, A.; Peleg, N.; Wagner, S.; Ritter, D.; Kallfass, I.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 145-148
(European Microwave Week 2013).


Performance comparison for millimeter-wave single-pole double throw switches.
Dyskin, A.; Wagner, S.; Ritter, D.; Kallfass, I.
IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2013).
Piscataway, NJ: IEEE, 2013, 1-5


Radar based detection and tracking of objects under poor visibility conditions.
Ens, A.; Zech, C.; Hülsmann, A.; Georgie, L.; Becker, K. F.
13th International Conference on Infrared Sensors & Systems - IRS(2) 2013: AMA Conferences 2013.
Wunstorf: AMA, 2013, 263-267
(AMA Conferences 2013).


A highly linear transimpedance amplifier in InP technology for application in 100 Gbit/s fiber optical data communication.
Ferenci, D.; Grözing, M.; Berroth, M.; Makon, R. E.; Driad, R.; Rosenzweig, J.; Schlechtweg, M.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 45-48
(European Microwave Week 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.
International Workshop on Antenna Technology (iWAT).
2013, 228-231


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.
IEEE Microwave and Wireless Components Letters 23 (2013), 9, 486-488


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.
2013 International Microwave Symposium (IMS 2013): 2013 IEEE MTT-S.
Piscataway, NJ: IEEE, 2013, 4 S.


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.
Rohling, H. (Ed.); Deutsche Gesellschaft für Ortung und Navigation e.V.: International Radar Symposium IRS 2013 - Vol. I.
Göttingen: Cuvillier, 2013, 207-213


100 Gbit/s wireless link with mm-wave photonics.
König, S.; Boes, F.; Lopez-Diaz, D.; Antes, J.; Henneberger, R.; Schmogrow, R.; Hillerkuss, D.; Palmer, R.; Zwick, T.; Koos, C.; Freude, W.; Ambacher, O.; Kallfass, I.; Leuthold, J.
Optical Society of America: Optical Fiber Communication Conference (OFC 2013) / National Fiber Optical Engineers Conference (NFOEC 2013).
2013, 3 S.


Wireless sub-THz communication system with high data rate: + supplementary information.
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.
Nature Photonics (2013), 5 S.


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.
International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz 2013).
Piscataway, NJ: IEEE, 2013, 1-3


35 nm mHEMT technology for THz and ultra low noise applications.
Leuther, A.; Tessmann, A.; Dammann, M.; Massler, H.; Schlechtweg, M.; Ambacher, O.
The 25th International Conference on Indium Phosphide and Related Materials (IPRM 2013).
Piscataway, NJ: IEEE, 2013, 2 S.


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.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 216-219
(European Microwave Week 2013).


An active 600 GHz frequency multiplier-by-Six S-MMIC.
Lewark, U. J.; Tessmann, A.; Massler, H.; Leuther, A.; Zwick, T.; Kallfass, I.
2013 International Microwave Symposium (IMS 2013): 2013 IEEE MTT-S.
Piscataway, NJ: IEEE, 2013, 3 S.


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.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 125-128
(European Microwave Week 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.; Kallfass, I.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 440-443
(European Microwave Week 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.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 129-132
(European Microwave Week 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.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 169-171
(European Microwave Week 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.
IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2013).
Piscataway, NJ: IEEE, 2013, 4 S.


Figures of uncertainty for noise measurements.
Seelmann-Eggebert, M.; Baldischweiler, B.; Aja, B.; Bruch, D.; Massler, H.
81st ARFTG Microwave Measurement Conference: Metrology for High Speed Circuits and Systems.
Piscataway, NJ: IEEE, 2013, 4 S.


Millimeter resolution with radar at lower terahertz.
Stanko, S.; Caris, M.; Wahlen, A.; Sommer, R.; Wilcke, J.; Leuther, A.; Tessmann, A.
Rohling, H. (Ed.); Deutsche Gesellschaft für Ortung und Navigation e.V.: International Radar Symposium IRS 2013 - Vol. I.
Göttingen: Cuvillier, 2013, 235-238


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.
Druy, M. A. (Ed.) et al.: Next-Generation Spectroscopic Technologies VI (SPIE 8726): Proceedings of SPIE.
Bellingham, WA: SPIE, 2013, 872610-1-7
(SPIE-Proceedings 8726).


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.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 220-223
(European Microwave Week 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.
2013 IEEE CSIC Symposium (CSICS): IEEE Compound Semiconductor Integrated Cicuit Symposium.
Piscataway, NJ: IEEE, 2013, 1-4


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.
Asia-Pacific Microwave Conference (APMC 2013).
2013, 203-205


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.
2013 International Microwave Symposium (IMS 2013): 2013 IEEE MTT-S.
Piscataway, NJ: IEEE, 2013, 4 S.


W-band active loads and switching front-end MMICs for radiometer calibration.
Weissbrodt, E.; Schlechtweg, M.; Ambacher, O.; Kallfass, I.
International Journal of Microwave and Wireless Technologie 5 (2013), 3, 293-299


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.
8th European Microwave Integrated Circuits Conference (EuMIC) 2013: EuMIC 2013.
London: Horizon House, 2013, 436-439
(European Microwave Week 2013).

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-Puyol, J. D.; Lopéz-Fernandez, I.; Diez-González, C.; Malo-Gómez, I.; Villa, E.; Artal, E.
IEEE Transactions on Microwave Theory and Techniques 60 (2012), 12, 4080-4088


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.
2012 IEEE MTT-S (IMS 2012) - Workshops: 2012 International Microwave Symposium.
Piscataway, NJ: IEEE, 2012, 3 S.


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.
Proceedings of the 7th European Microwave Integrated Circuits Conference (EuMIC) 2012: European Microwave Week.
2012, 278-281
(European Microwave Week 2012).


Study on data transmission of complex modulated signals using an MMIC-based 220 GHz wireless link.
Antes, J.; Mahler, T.; Zwick, T.; Tessmann, A.; Ambacher, O.; Kallfass, I.
International Symposium on Signals, Systems and Electronics 2012 (ISSSE).
Piscataway, NJ: IEEE, 2012, 4 S.


Wireless multi-gigabit data transmission using active MMIC components at 220 GHz.
Antes, J.; Lopez-Diaz, D.; Tessmann, A.; Leuther, A.; Massler, H.; Zwick, T.; Ambacher, O.; Kallfass, I.
International Journal of Microwave and Wireless Technologie 4 (2012), 3, 291-298


A 96 GHz radar system for respiration and heart rate measurements.
Ayhan, S.; Diebold, S.; Scherr, S.; Tessmann, A.; Ambacher, O.; Kallfass, I.; Zwick, T.
2012 IEEE MTT-S: 2012 International Microwave Symposium Digest.
Piscataway, NJ: IEEE, 2012, 3 S.


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.
2012 Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC).
Piscataway, NJ: IEEE, 2012, 3 S.


A noise source module for In-Situ noise figure measurements from DC to 50 GHz at cryogenic temperatures.
Bruch, D.; Amils, R. I.; Gallego, J. D.; Seelmann-Eggebert, M.; Aja, B.; Schäfer, F.; Diez, C.; Leuther, A.; Schlechtweg, M.; Ambacher, O.; Kallfass, I.
IEEE Microwave and Wireless Components Letters 22 (2012), 12, 657-659


Multibias scalable HEMT small-signal modeling based on a hybrid direct extraction/particle swarm optimization approach.
Campos-Roca, Y.; Massler, H.; Leuther, A.
Microelectronics Journal 43 (2012), 562-568


Synthetic aperture 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.
9th European Conference on Synthetic Aperture Radar (EUSAR 2012).
2012, 290-293


Modelling of transistor feeding structures based on electro-magnetic field simulations.
Diebold, S.; Seelmann-Eggebert, M.; Gulan, H.; Leuther, A.; Zwick, T.; Kallfass, I.
2012 Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC).
Piscataway, NJ: IEEE, 2012, 3 S.


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.
Proceedings of the 7th European Microwave Integrated Circuits Conference (EuMIC) 2012: European Microwave Week.
2012, 195-198
(European Microwave Week 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 of Infrared, Millimeter and Terahertz Waves 33 (2012), 12, 1250-1267


Hafnium oxide passivation of InGaAs/InP heterostructure bipolar transistors by electron beam evaporation.
Driad, R.; Schmidt, R.; Kirste, L.; Lösch, R.; Mikulla, M.; Ambacher, O.
physica status solidi c 9 (2012), 2, 381-384


Influence of built-in drift fields on the performance of InP-Based HBTs grown by solid-source MBE.
Driad, R.; Aidam, R.; Yang, Q. K.
IEEE Transactions on Electron Devices 59 (2012), 7, 1915-1920


Passivation of InP heterojunction bipolar transistors by strain controlled plasma assisted electron beam evaporated hafnium oxide.
Driad, R.; Sah, R. E.; Schmidt, R.; Kirste, L.
Applied Physics Letters 100 (2012), 014102-1-4


Ultra wideband cascade low noise amplifier implemented in 100-nm GaAs metamorphic-HEMTS technology.
Dyskin, A.; Ritter, D.; Kallfass, I.
International Symposium on Signals, Systems and Electronics 2012 (ISSSE).
Piscataway, NJ: IEEE, 2012, 74-77


A 25 GHz analog demultiplexer with a novel track and hold circuit for a 50 GS/s A/D-conversion system in InP DHBT technology.
Ferenci, D.; Grözing, M.; Berroth, M.; Makon, R. E.; Driad, R.; Rosenzweig, J.
2012 IEEE MTT-S: 2012 International Microwave Symposium Digest.
Piscataway, NJ: IEEE, 2012, 3 S.


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.
IEEE Transactions on Microwave Theory and Techniques 60 (2012), 3, 870-880


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.
Asia-Pacific Microwave Conference (APMC 2012).
2012, 145-147


A 480 GHz active frequency multiplier-by-four SMMIC.
Kallfass, I.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.
2012 IEEE MTT-S: 2012 International Microwave Symposium Digest.
Piscataway, NJ: IEEE, 2012, 3 S.


Broadband active integrated circuits for terahertz communication.
Kallfass, I.; Antes, J.; Lopez-Diaz, D.; Wagner, S.; Tessmann, A.; Leuther, A.
European Wireless Conference 2012.
Berlin: VDE-Verlag, 2012, 5 S.


High-Speed Wireless Bridge at 220 GHz Connecting Two Fiber-Optic Links Each Spanning up to 20 km.
König, S.; Antes, J.; Lopez-Diaz, D.; Kallfass, I.; Zwick, T.; Koos, C.; Freude, W.; Leuthold, J.
Optical Society of America:
Optical Fiber Communication Conference (OFC 2012) / National Fiber Optical Engineers Conference (NFOEC 2012).
2012, paper OM2B.1.


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.
2012 Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC).
Piscataway, NJ: IEEE, 2012, 3 S.


450 GHz Amplifier MMIC in 50 nm Metamorphic HEMT Technology.
Leuther, A.; Tessmann, A.; Massler, H.; Aidam, R.; Schlechtweg, M.; Ambacher, O.
24th International Conference on Indium Phosphide and Related Materials, (IPRM 2012): Compound Semiconductor Week.
2012, 4 S.


255 to 330 GHz active frequency tripIer MMIC.
Lewark, U. J.; Tessmann, A.; Wagner, S.; Leuther, A.; Zwick, T.; Kallfass, I.
2012 Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC).
Piscataway, NJ: IEEE, 2012, 3 S.


Active frequency-tripler MMICs for 300 GHz signal generation.
Lewark, U. J.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Kallfass, I.
International Journal of Microwave and Wireless Technologie 4 (2012), 3, 259-266


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.
2012 IEEE MTT-S: 2012 International Microwave Symposium Digest.
Piscataway, NJ: IEEE, 2012, 3 S.


Miniaturized ultra-broadband G-band frequency doubler MMIC.
Lewark, U. J.; Massler, H.; Tessmann, A.; Leuther, A.; Kallfass, I.
Proceedings of the 7th European Microwave Integrated Circuits Conference (EuMIC) 2012: European Microwave Week.
2012, 179-182
(European Microwave Week 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.
2012 IEEE MTT-S: 2012 International Microwave Symposium Digest.
Piscataway, NJ: IEEE, 2012, 3 S.


A D-Band phase compensated variable gain amplifier.
Müller, D.; Diebold, S.; Massler, H.; Tessmann, A.; Leuther, A.; Zwick, T.; Kallfass, I.
2012 Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC).
Piscataway, NJ: IEEE, 2012, 3 S.


Millimeter-wave monolithic integrated circuits and modules for safety and security applications.
Schlechtweg, M.; Tessmann, A.; Hülsmann, A.; Kallfass, I.; Leuther, A.; Aidam, R.; Zech, C.; Lewark, U. J.; Massler, H.; Riessle, M.; Zink, M.; Rosenzweig, J.; Ambacher, O.
Aschenbruck, N. (Ed.) et al.: Future Security 2012, 7th Security Research Conference.
Berlin, Heidelberg, New York: Springer, 2012
(Communications in Computer and Information Science 318).


A 245 GHz LNA in SiGe technology.
Schmalz, K.; Borngräber, J.; Mao, Y.; Rücker, H.; Weber, R.
IEEE Microwave and Wireless Components Letters 22 (2012), 10, 533-535


A high-gain high-power amplifier MMIC for V-band applications using 100 nm AlGaN/ GaN dual-gate HEMTs.
Schwantuschke, D.; Haupt, C.; Kiefer, R.; Brueckner, P.; Seelmann-Eggebert, M.; Tessmann, A.; Mikulla, M.; Kallfass, I.; Quay, R.
International Journal of Microwave and Wireless Technologie 4 (2012), 3, 267-274


A high gain 600 GHz amplifier TMIC using 35 nm metamorphic HEMT technology.
Tessmann, A.; Leuther, A.; Massler, H.; Seelmann-Eggebert, M.
2012 IEEE CSIC Symposium (CSICS): 2012 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2012, 4 S.


A tunable 140 GHz analog phase shifter with high linearity performance.
Thome, F.; Diebold, S.; Schlechtweg, M.; Leuther, A.; Ambacher, O.; Kallfass, I.
German Microwave Conference (GeMIC) 2012: Proceedings of the 7th German Microwave Conference.
2012, 4 S.


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.
Proceedings of the 7th European Microwave Integrated Circuits Conference (EuMIC) 2012: European Microwave Week.
2012, 187-190
(European Microwave Week 2012).


Active load modules for W-band radiometer calibration.
Weissbrodt, E.; Tessmann, A.; Schlechtweg, M.; Kallfass, I.; Ambacher, O.
2012 IEEE International Geoscience and Remote Sensing Symposium: Proceedings.
Piscataway, NJ: IEEE, 2012, 2945-2948


Highly integrated switching calibration front-end MMIC with active loads for W-band radiometers.
Weissbrodt, E.; Leuther, A.; Schlechtweg, M.; Kallfass, I.; Ambacher, O.
Proceedings of the 7th European Microwave Integrated Circuits Conference (EuMIC) 2012: European Microwave Week.
2012, 203-206
(European Microwave Week 2012).


Integrated D-band MMICs for receiver front-ends.
Weissbrodt, E.; Hülsmann, A.; Massler, H.; Leuther, A.; Kallfass, I.; Schlechtweg, M.; Ambacher, O.
Microwave Technology and Techniques Workshop 2012.
ESA Publications, 2012, 1-6


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.
German Microwave Conference (GeMIC) 2012: Proceedings of the 7th German Microwave Conference.
2012, 4 S.

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.
IEEE Transactions on Microwave Theory and Techniques 59 (2011), 2, 466-478


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.; Lopéz-Fernandez, I.; Lenz, S.; Türk, S.
IEEE Microwave and Wireless Components Letters 21 (2011), 11, 613-615


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.
41th European Microwave Conference (EuMC) 2011.
2011, 238-241
(European Microwave Week 2011).


System concept and implementation of a mmW wireless link providing data rates up to 25 Gbit/s.
Antes, J.; Reichart, J.; Lopez-Diaz, D.; Tessmann, A.; Poprawa, F.; Kurz, F.; Schneider, T.; Massler, H.; Kallfass, I.
IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2011).
Piscataway, NJ: IEEE, 2011, 4 S.


Systemkonzept und Realisierung einer Millimeterwellen-Richtfunkstrecke mit Datenraten über 12,5 Gbit/s.
Antes, J.; Lopez-Diaz, D.; Schlechtweg, M.; Diebold, S.; Gulan, H.; Poprawa, F.; Kurz, F.; Henneberger, R.; Roppelt, E.; König, S.; Leuthold, J.; Schneider, T.; Zwick, T.; Ambacher, O.; Kallfass, I.
Mobilkommunikation - Technologien und Anwendungen: Vorträge der 16. ITG-Fachtagung vom 18. bis 19. Mai 2011 in Osnabrück.
Berlin: VDE-Verlag, 2011, 27-33
(ITG-Fachberichte 230).


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.
2011 International Microwave Symposium (IEEE MTT-S): IMS 2011.
Piscataway, NJ: IEEE, 2011, 4 S.


A D-band balanced subharmonically-pumped resistive mixer based on 100-nm mHEMT technology.
Campos-Roca, Y.; Tessmann, A.; Massler, H.; Leuther, A.
ETRI Journal 33 (2011), 5, 818-821


Scalable HEMT small-signal model extraction based on a hybrid multibias approach.
Campos-Roca, Y.; Massler, H.; Leuther, A.
IEEE MTT-S International Microwave Workshop on Millimeter Wave Integration Technologies (IMWS 2011).
Piscataway, NJ: IEEE, 2011, 109-112


140 GHz solid-state amplifier with on-chip tunable output matching.
Diebold, S.; Massler, H.; Wagner, S.; Tessmann, A.; Leuther, A.; Kallfass, I.
Technische Universität Wien:
Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC): Conference Proceedings.
2011, 65-68


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.
International Journal of Microwave and Wireless Technologie 3 (2011), 3, 339-346


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.
41th European Microwave Conference (EuMC) 2011.
2011, 293-296
(European Microwave Week 2011).


Atomic layer deposition of aluminum oxide for surface passivation of InGaAs/InP heterojunction bipolar transistors.
Driad, R.; Benkhelifa, F.; Kirste, L.; Mikulla, M.; Ambacher, O.
Journal of the Electrochemical Society 158 (2011), 12, H1279-H1283


High-speed selector-driver using abrupt delta-doped InP/InGaAs/InP DHBTs.
Driad, R.; Makon, R. E.; Ritter, D.
IEEE Electron Device - Letters 32 (2011), 8, 1059-1061


InP DHBT-based IC technology for 100-Gb/s ethernet.
Driad, R.; Rosenzweig, J.; Makon, R. E.; Lösch, R.; Hurm, V.; Walcher, H.; Schlechtweg, M.
IEEE Transactions on Electron Devices 58 (2011), 8, 2604-2609


InP-based heterojunction bipolar transistors with InGaAs/GaAs strained-layer-superlattice.
Driad, R.; Aidam, R.; Yang, Q. K.; Maier, M.; Güllich, H.; Schlechtweg, M.; Ambacher, O.
Applied Physics Letters 98 (2011), 4, 043503-1-3


Investigation of NiCr thin film resistors for InP-based monolithic microwave integrated circuits (MMICs).
Driad, R.; Krieg, M.; Geldmacher, N.; Rüster, J.; Benkhelifa, F.
Journal of the Electrochemical Society 1585 (2011), 5, H561-H564


Surface passivation of InGaAs/InP HBTs using atomic layer deposited Al(2)O(3).
Driad, R.; Benkhelifa, F.; Kirste, L.; Lösch, R.; Mikulla, M.; Ambacher, O.
ECS Transactions.
205-216
4


Localisation of concealed worn items using a millimeter wave FMCW radar.
Hantscher, S.; Hägelen, M.; Lang, S.; Schlenther, B.; Essen, H.; Tessmann, A.
Proceedings of the Asia-Pacific Microwave Conference (APMC) 2011.
New York: IEEE Press, 2011, 955-958


Multistatic 96 GHz rotating W-band radar for passenger inspection on airports.
Hantscher, S.; Schlenther, B.; Lang, S.; Hägelen, M.; Essen, H.; Tessmann, A.
Ender, J. et al: Future Security 2011: Proceedings of the 6th Future Security Research Conference 2011.
Stuttgart: Fraunhofer, 2011, 261-264


Security assistant aystem combining millimetre wave radar sensors and chemical sensors.
Hantscher, S.; Hägelen, M.; Lang, S.; Wieneke, M.; Koch, W.; Tessmann, A.
2011 IEEE International Symposium on Antenas and Propagation (APSURSI).
Piscataway, NJ: IEEE, 2011, 216-219


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.
IEEE Transactions on Terahertz Science and Technology 1 (2011), 2, 477-487


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.
The 6th European Microwave Integrated Circuits Conference (EuMIC) 2011: European Microwave Week.
2011, 101-104
(European Microwave Week 2011).


FET-based frequency multiplier S-MMICs up to 440GHz.
Kallfass, I.; Massler, H.; Tessmann, A.; Leuther, A.
Progress In Electromagnetics Research Symposium (PIERS) 2011.
2011, 1702-1705


W-band direct detection radiometers using metamorphic HEMT technology.
Kallfass, I.; Hülsmann, A.; Tessmann, A.; Leuther, A.; Weissbrodt, E.; Schlechtweg, M.; Ambacher, O.
Wikner, D. A. (ed.) et al.; SPIE - The International Society for Optical Engineering: Passive Millimeter-Wave Imaging Technology XIV (SPIE 8022).
Bellingham, WA: SPIE, 2011, 80220O-1-5
(SPIE-Proceedings 8022).


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, M.; Massler, H.; Zwick, T.; Leuther, A.
2011 International Microwave Symposium (IEEE MTT-S): IMS 2011.
Piscataway, NJ: IEEE, 2011, 4 S.


Properties of the InGaAs bow-tie diode arrays for room temperature terahertz detection.
Kasalynas, I.; Venckevicius, R.; Minkevicius, L.; Tamosiunas, V.; Seliuta, D.; Valusis, G.; Lisauskas, A.; Boppel, S.; Roskos, H. G.; Köhler, K.
International Conference on Infrared, Millimeter and Thz Waves (IRMMW-THz 2011).
Piscataway, NJ: IEEE, 2011, 2 S.


100 - 112 Gbit / s complete ETDM systems based on monolithically integrated transmitter and receiver modules.
Ke, W.; Jie, L.; Djupsjöbacka, A.; Chacinski, M.; Westergren, U.; Popov, S.; Jacobsen, G.; Hurm, V.; Makon, R. E.; Driad, R.; Walcher, H.; Rosenzweig, J.; Steffan, A.G.; Mekonnen, G.G.; Bach, H.-G.; Zhuo, L.; Friberg, A.
Journal of Beijing Institute of Technology 20 (2011), 3, 410-414


A 10-GS/s multibit delta-sigma analog-to-digital converter in an InP HBT technology.
Kraus, S.; Kallfass, I.; Makon, R. E.; Driad, R.; Moyal, M.; Ritter, D.
IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2011).
Piscataway, NJ: IEEE, 2011, 4 S.


A 20-GHz bipolar latched comparator with improved sensitivity implemented in InP HBT technology.
Kraus, S.; Kallfass, I.; Makon, R. E.; Driad, R.; Moyal, M.; Ritter, D.
IEEE Transactions on Microwave Theory and Techniques 59 (2011), 3, 707-715


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.
23rd International Conference on Indium Phosphide and Related Materials - IPRM 2011.
Berlin: VDE-Verlag, 2011, 295-298


300 GHz active frequency-tripler MMICs.
Lewark, U. J.; Tessmann, A.; Massler, H.; Wagner, S.; Leuther, A.; Kallfass, I.
The 6th European Microwave Integrated Circuits Conference (EuMIC) 2011: European Microwave Week.
2011, 236-239
(European Microwave Week 2011).


Active frequency multiplier-by-nine MMIC for millimeter-wave signal generation.
Lewark, U. J.; Tessmann, A.; Massler, H.; Leuther, A.; Kallfass, I.
Institut für Mikrowellen- und Antennentechnik e.V. (IMA):
German Microwave Conference (GeMIC) 2011: Proceedings of the 6th German Microwave Conference.
2011, 4 S.


Active single ended frequency multiplier-by-nine MMIC for millimeter-wave imaging applications.
Lewark, U. J.; Tessmann, A.; Massler, H.; Leuther, A.; Kallfass, I.
Technische Universität Wien:
Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC): Conference Proceedings.
2011, 69-72


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.
International Journal of Microwave and Wireless Technologie 3 (2011), 2, 107-113


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.
23rd International Conference on Indium Phosphide and Related Materials - IPRM 2011.
Berlin: VDE-Verlag, 2011, 240-243


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 of Applied Physics 109 (2011), 033706-1-6


Ultra-high-speed transmitter and receiver ICs for 100 Gbit/s ethernet using InP DHBTs.
Makon, R. E.; Driad, R.; Rosenzweig, J.; Hurm, V.; Walcher, H.; Schlechtweg, M.; Ambacher, O.; Schubert, C.
2011 IEEE CSIC Symposium (CSICS): 2011 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2011, 4 S.


Terahertz heterodyne detection and imaging with the InGaAs bow-tie diode.
Minkevicius, L.; Kasalynas, I.; Tamosiunas, V.; Seliuta, D.; Valusis, G.; Lisauskas, A.; Boppel, S.; Roskos, H. G.; Köhler, K.
International Conference on Infrared, Millimeter and Thz Waves (IRMMW-THz 2011).
Piscataway, NJ: IEEE, 2011, 2 S.


Terahertz heterodyne imaging with InGaAs-based bow-tie diodes.
Minkevicius, L.; Tamosiunas, V.; Kasalynas, I.; Seliuta, D.; Valusis, G.; Boppel, S.; Roskos, H. G.; Köhler, K.
Applied Physics Letters 99 (2011), 13, 131101-1-3


60 GHz ultrawideband hybrid-integrated dual-polarized front-end in LTCC technology.
Müller, R.; Ariza, A.P.G.; Xia,L.; Wollenschläger, F.; Schulz, A.; Lopez-Diaz, D.; Elkhouly, M.; Thomä, R. S.; Hein, M. A.; Müller, J.
5th European Conference on Antennas and Propagation (EUCAP).
2011, 1449-1453


Application of HICUM/L0 to InP DHBTs using single-transistor parameter extraction.
Nardmann, T.; Lehmann, S.; Schröter, M.; Driad, R.
23rd International Conference on Indium Phosphide and Related Materials - IPRM 2011.
Berlin: VDE-Verlag, 2011, 4 S.


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.
9th IEEE International NEWCAS Conference (NEWCAS 2011).
Piscataway, NJ: IEEE, 2011, 269-272


Millimeterwave radar for SAR on UAVs with real-time image display.
Stanko, S.; Johannes, W.; Sommer, R.; Wahlen, A.; Wilcke, J.; Essen, H.; Kallfass, I.; Tessmann, A.
Rohling, H. (Ed.): International Radar Symposium (IRS) 2011.
Piscataway, NJ: IEEE, 2011, 507-511


SAR with MIRANDA - Millimeterwave Radar using Analog and New Digital Approach.
Stanko, S.; Johannes, W.; Sommer, R.; Wahlen, A.; Wilcke, J.; Essen, H.; Tessmann, A.; Kallfass, I.
8th European Radar Conference (EuRAD) 2011: European Microwave Week.
2011, 214-217
(European Microwave Week 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.
2011 IEEE CSIC Symposium (CSICS): 2011 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2011, 4 S.


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.
IEEE Journal of Solid-State Circuits 46 (2011), 10, 2193-2202


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.
IEEE MTT-S International Microwave Workshop on Millimeter Wave Integration Technologies (IMWS 2011).
Piscataway, NJ: IEEE, 2011, 620-623


100 Gb/s RZ-OOK transmission through 212 km deployed SSMF using monolithically integrated ETDM receiver module.
Wang, K.; Li, J.; Djupsjöbacka, A.; Popov, S.; Jacobsen, G.; Makon, R. E.; Driad, R.; Walcher, H.; Rosenzweig, J.; Steffan, A.G.; Mekonnen, G.G.; Bach, H.-G.; Li, Z.; Friberg, A.
Optics Communications 284 (2011), 3, 782-786


A W-band x 12 multiplier MMIC with excellent spurious suppression.
Weber, R.; Lewark, U. J.; Leuther, A.; Kallfass, I.
IEEE Microwave and Wireless Components Letters 21 (2011), 4, 212-214


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.
2011 IEEE CSIC Symposium (CSICS): 2011 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2011, 4 S.


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.
The 6th ESA Workshop on Millimetre-Wave Technology and Applications AND The 4th Global Symposium on Millimeter Waves (GSMM) 2011: MILLIMETRE WAVE DAYS.
ESA Publications, 2011, 4 S.


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.
2011 IEEE International Geoscience and Remote Sensing Symposium: Proceedings.
Piscataway, NJ: IEEE, 2011, 3843-3846


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.
IEEE Transaction on Applied Superconductivity 21 (2011), 3, 302-305


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.
IEEE Transactions on Microwave Theory and Techniques 59 (2011), 10, 2494-2503


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.
Krapels, K. A. (ed.) et al.: Millimetre Wave and Terahertz Sensors and Technology IV (SPIE 8188).
Bellingham, WA: SPIE-The International Society for Optical Engineering, 2011, 81880D-1-9
(SPIE-Proceedings 8188).

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.
WOLTE 9 - Proceedings of the Ninth International Workshop on Low Temperature Electronics.
2010, 41 - 44


100 Gb/s ETDM transmitter module.
Chacinski, M.; Westergren, U.; Stoltz, B.; Driad, R.; Makon, R. E.; Hurm, V.; Steffan, A.G.
IEEE Journal of Selected Topics in Quantum Electronics 16 (2010), 5, 1321-1327


ETDM Transmitter Module for 100-Gb/s Ethernet.
Chacinski, M.; Westergren, U.; Thylén, L.; Stoltz, B.; Rosenzweig, J.; Driad, R.; Makon, R. E.; Li, J.; Steffan, A.G.
IEEE Photonics Technology Letters 22 (2010), 2, 70-72


Transceiver modules utilizing travelling-wave electro-absorption modulator.
Chacinski, M.; Westergren, U.; Stoltz, B.; Driad, R.; Makon, R. E.; Hurm, V.; Rosenzweig, J.; Li, J.; Steffan, A.G.
Optical Society of America:
Optical Fiber Communication Conference (OFC 2010)/ National Fiber Optical Engineers Conference (NFOEC 2010): Technical Digest.
2010, 3 S.


Setting the stage for 100GbE serial standard - the HECTO project.
Derksen, R. H.; Wang, K.; Li, J.; Djupsjöbacka, A.; Jacobsen, G.; Chacinski, M.; Westergren, U.; Popov, S.; Hurm, V.; Makon, R. E.; Driad, R.; Walcher, H.; Rosenzweig, J.; Steffan, A.G.; Mekonnen, G.G.; Bach, H.-G.; Schubert, C.
World Telecommunications Congress: WTC 2010: Telecommunications - The Infrastructure for the 21. Century.
2010, 118-123


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.
Proceedings of the 5th European Microwave Integrated Circuits Conference (EuMIC 2010).
London: Horizon House, 2010, 78-81
(European Microwave Week 2010).


Crystallographic orientation effects on the performance of InP-based heterojunction bipolar transistors.
Driad, R.; Lösch, R.; Benkhelifa, F.; Kuri, M.; Rosenzweig, J.
Solid State Electronics 54 (2010), 11, 1343-1348


Vertical Design of InN Field Effect Transistors.
Granzner, R.; Kittler, M.; Schwierz, F.; Polyakov, V. M.
ESSCIRC 2011 / ESSDERC 2011.
Piscataway, NJ: IEEE, 2010, 428-431


Sensor fusion based security concept on airports with a rotating millimetre wave person scanner.
Hantscher, S.; Lang, S.; Hägelen, M.; Essen, H.; Tessmann, A.
Krapels, K. A. (ed.) et al.
Millimetre Wave and Terahertz Sensors and Technology III (SPIE 7837).
Bellingham, WA: SPIE, 2010, 78370O-1-6
(SPIE-Proceedings 7837).


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.
Ambacher, O. (ed.); Fraunhofer VVS:
Future Security 2010, 5th Security Research Conference.
2010, 74-77


An all-active MMIC-based chip set for a wideband 260-304GHz receiver.
Kallfass, I.; Tessmann, A.; Massler, H.; Pahl, P.; Leuther, A.
Proceedings of the 5th European Microwave Integrated Circuits Conference (EuMIC 2010).
London: Horizon House, 2010, 53-56
(European Microwave Week 2010).


MMIC technology for spectroscopy applications.
Kallfass, I.; Tessmann, A.; Hülsmann, A.; Leuther, A.; Cetnar, J. S.; Noble, J. M.; Petkie, D. T.
Krapels, K. A. (ed.) et al.
Millimetre Wave and Terahertz Sensors and Technology III (SPIE 7837).
Bellingham, WA: SPIE, 2010, 783703-1-11
(SPIE-Proceedings 7837).


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.
GeMIC 2010: German Microwave Conference - CD.
Berlin: VDE-Verlag, 2010, 74-77


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.
IEEE Journal of Solid-State Circuits 45 (2010), 10, 1961-1967


High linearity 2-bit current steering InP/GaInAs DHBT digital-to-analog converter.
Kraus, S.; Kallfass, I.; Makon, R. E.; Rosenzweig, J.; Driad, R.; Moyal, M.; Ritter, D.
2010 International Conference on Indium Phosphide and Related Materials (IPRM 2010) - CD.
Piscataway, NJ: IEEE, 2010, 317-320


Sensitivity of a 20-GS/s InP DHBT latched comparator.
Kraus, S.; Makon, R. E.; Kallfass, I.; Driad, R.; Moyal, M.; Ritter, D.
2010 International Conference on Indium Phosphide and Related Materials (IPRM 2010) - CD.
Piscataway, NJ: IEEE, 2010, 115-118


Metamorphic HEMT technology for submillimeter-wave MMIC applications.
Leuther, A.; Tessmann, A.; Kallfass, I.; Massler, H.; Lösch, R.; Schlechtweg, M.; Mikulla, M.; Ambacher, O.
2010 International Conference on Indium Phosphide and Related Materials (IPRM 2010) - CD.
Piscataway, NJ: IEEE, 2010, 425-429


112 Gb/s Field Trial of Complete ETDM System Based on Monolithically Integrated Transmitter & Receiver Modules for Use in 100GbE.
Li, J.; Schubert, C.; Derksen, R. H.; Makon, R. E.; Hurm, V.; Djupsjöbacka, A.; Chacinski, M.; Westergren, U.; Bach, H.-G.; Mekonnen, G.G.; Steffan, A.G.; Driad, R.; Walcher, H.; Rosenzweig, J.
36th European Conference and Exhibition on Optical Communication (ECOC 2010).
6 S.


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.
Proceedings of the 5th European Microwave Integrated Circuits Conference (EuMIC 2010).
London: Horizon House, 2010, 190-193
(European Microwave Week 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.
INMMIC 2010: 2010 International Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits.
2010, 58-61


Subharmonically pumped 210 GHz I/Q mixers.
Lopez-Diaz, D.; Kallfass, I.; Tessmann, A.; Leuther, A.; Massler, H.; Schlechtweg, M.; Ambacher, O.
2010 IEEE CSIC Symposium (CSICS): 2010 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2010, 4 p.


107-112 Gbit/s Fully Integrated CDR/1:2 DEMUX Using InP-Based DHBTs.
Makon, R. E.; Driad, R.; Schubert, C.; Fischer, J.; Lösch, R.; Walcher, H.; Rosenzweig, J.; Schlechtweg, M.; Ambacher, O.
Proceedings of the 5th European Microwave Integrated Circuits Conference (EuMIC 2010).
London: Horizon House, 2010, 206 - 209
(European Microwave Week 2010).


Impact of n-type doping on the terahertz surface emission from c-plane InN.
Polyakov, V. M.; Cimalla, V.; Lebedev, V.; Schwierz, F.
physica status solidi (a) 207 (2010), 6, 1353-1355


Advanced metamorphic HEMT submilllimeter-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.
Heidrich, H. (Ed.) et al.
6th Joint Symposium on Opto- & Micro-electronic Devices and Circuits (SODC 2010).
2010, 143-146


Multifunctional ICs and modules up to 350 GHz for active and passive imaging systems.
Schlechtweg, M.
Rebeiz, G. et al.
Workshop WFC (IMS): Millimter-Wave SiGe/CMOS and III-V Chips for Imaging Systems.
New York: IEEE Press, 2010, 21 S.


Characterization of a pin-TWA Photoreceiver in OOK-System Experiments up to 112 Gb/s.
Schubert, C.; Li, J.; Bach, H.-G.; Mekonnen, G.G.; Makon, R. E.; Derksen, R. H.; Hurm, V.; Djupsjöbacka, A.; Chacinski, M.; Westergren, U.; Steffan, A.G.; Driad, R.
36th European Conference and Exhibition on Optical Communication (ECOC 2010).
3 S.


InP-basierte elektrische und elektro-optische Komponenten für 112 Gb/s OOK Systeme.
Schubert, C.; Makon, R. E.; Steffan, A.G.; Driad, R.; Bach, H.-G.; Mekonnen, G.G.; Zhang, R.; Ludwig, R.; Schmidt-Langhorst, C.
Photonische Netze (ITG-Fachbericht 222): Vorträge der 11. ITG Fachtagung.
Berlin: VDE-Verlag, 2010, 157-163
(ITG-Fachberichte 222).


A versatile and cryogenic mHEMT-model including noise.
Seelmann-Eggebert, M.; Schäfer, F.; Leuther, A.; Massler, H.
2010 IEEE MTT-S (IMS 2010): 2010 International Microwave Symposium.
Piscataway, NJ: IEEE, 2010, 501-504


Fraunhofer IAF targets terahertz circuits.
Tessmann, A.; Kallfass, I.; Leuther, A.
Compound Semiconductor 16 (2010), 7, 21-24


High-gain submillimeter-wave mHEMT amplifier MMICs.
Tessmann, A.; Leuther, A.; Massler, H.; Hurm, V.; Kuri, M.; Zink, M.; Riessle, M.; Lösch, R.
2010 IEEE MTT-S (IMS 2010): 2010 International Microwave Symposium.
Piscataway, NJ: IEEE, 2010, 53-56


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.
2010 IEEE CSIC Symposium (CSICS): 2010 IEEE Compound Semiconductor Integrated Circuit Symposium.
Piscataway, NJ: IEEE, 2010, 245-248


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.
IEEE Microwave and Wireless Components Letters 20 (2010), 10, 578-580


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.
International Conference on Infrared, Millimeter and Thz Waves (IRMMW-THz 2010).
Piscataway, NJ: IEEE, 2010, 2 S.


100 Gb/s complete ETDM system based on monolithically integrated transmitter and receiver modules.
Wang, K.; Li, J.; Djupsjöbacka, A.; Chacinski, M.; Westergren, U.; Popov, S.; Jacobsen, G.; Hurm, V.; Makon, R. E.; Driad, R.; Walcher, H.; Rosenzweig, J.; Steffan, A.G.; Mekonnen, G.G.; Bach, H.-G.
Optical Society of America:
Optical Fiber Communication Conference (OFC 2010)/ National Fiber Optical Engineers Conference (NFOEC 2010): Technical Digest.
2010, 3 S.


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.
GeMIC 2010: German Microwave Conference - CD.
Berlin: VDE-Verlag, 2010, 55-58

Books

2016

Micro-System: Gallium Nitride RF-Broad-Band High-Power Amplifier.
Mußer, M.;
Stuttgart: Fraunhofer, 2016
(Science for Systems / Hrsg.: Ambacher, O.; 25). Zugl. Freiburg, Univ., Diss., 2014


Group III-Nitride Microwave Monolithically Integrated Circuits.
Quay, R.
In: Medjdoub, F.: Gallium Nitride (GaN): Physics, Devices, and Technology.
London: Taylor and Francis, 2016, 141-202


Modeling of Dispersive Millimeter-Wave GaN HEMT Devices for High Power Amplifier Design.
Schwantuschke, D.;
Stuttgart: Fraunhofer, 2016
(Science for Systems / Hrsg.: Ambacher, O.; 23). Zugl. Stuttgart, Univ., Diss., 2015